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Available in 23 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-23" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">23 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D9%88%D8%A7%D8%A8%D8%A9:%D8%B7%D8%A7%D9%82%D8%A9" title="بوابة:طاقة – Arabic" lang="ar" hreflang="ar" data-title="بوابة:طاقة" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%AC%E0%A7%87%E0%A6%B6%E0%A6%A6%E0%A7%8D%E0%A6%AC%E0%A6%BE%E0%A6%B0:%E0%A6%B6%E0%A6%95%E0%A7%8D%E0%A6%A4%E0%A6%BF" title="প্রবেশদ্বার:শক্তি – Bangla" lang="bn" hreflang="bn" data-title="প্রবেশদ্বার:শক্তি" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%95%D0%BD%D0%B5%D1%80%D0%B3%D0%B5%D1%82%D0%B8%D0%BA%D0%B0" title="Портал:Енергетика – Bulgarian" lang="bg" hreflang="bg" data-title="Портал:Енергетика" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Portal:Energia" title="Portal:Energia – Catalan" lang="ca" hreflang="ca" data-title="Portal:Energia" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Portal:Energie" title="Portal:Energie – German" lang="de" hreflang="de" data-title="Portal:Energie" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Portal:Energ%C3%ADa" title="Portal:Energía – Spanish" lang="es" hreflang="es" data-title="Portal:Energía" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AF%D8%B1%DA%AF%D8%A7%D9%87:%D8%A7%D9%86%D8%B1%DA%98%DB%8C" title="درگاه:انرژی – Persian" lang="fa" hreflang="fa" data-title="درگاه:انرژی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://fr.wikipedia.org/wiki/Portail:%C3%89nergie" title="Portail:Énergie – French" lang="fr" hreflang="fr" data-title="Portail:Énergie" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Portale:Energia" title="Portale:Energia – Italian" lang="it" hreflang="it" data-title="Portale:Energia" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%95%E0%B4%B5%E0%B4%BE%E0%B4%9F%E0%B4%82:%E0%B4%8A%E0%B5%BC%E0%B4%9C%E0%B5%8D%E0%B4%9C%E0%B4%82" title="കവാടം:ഊർജ്ജം – Malayalam" lang="ml" hreflang="ml" data-title="കവാടം:ഊർജ്ജം" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Portal:%E3%82%A8%E3%83%8D%E3%83%AB%E3%82%AE%E3%83%BC" title="Portal:エネルギー – Japanese" lang="ja" hreflang="ja" data-title="Portal:エネルギー" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Portal:Energi" title="Portal:Energi – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Portal:Energi" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Portal:Energetyka" title="Portal:Energetyka – Polish" lang="pl" hreflang="pl" data-title="Portal:Energetyka" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Portal:Energia" title="Portal:Energia – Portuguese" lang="pt" hreflang="pt" data-title="Portal:Energia" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Portal:Energie" title="Portal:Energie – Romanian" lang="ro" hreflang="ro" data-title="Portal:Energie" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%AD%D0%BD%D0%B5%D1%80%D0%B3%D0%B5%D1%82%D0%B8%D0%BA%D0%B0" title="Портал:Энергетика – Russian" lang="ru" hreflang="ru" data-title="Портал:Энергетика" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%AF%E0%B7%8A%E0%B7%80%E0%B7%8F%E0%B6%BB%E0%B6%BA:%E0%B7%81%E0%B6%9A%E0%B7%8A%E0%B6%AD%E0%B7%92%E0%B6%BA" title="ද්වාරය:ශක්තිය – Sinhala" lang="si" hreflang="si" data-title="ද්වාරය:ශක්තිය" data-language-autonym="සිංහල" data-language-local-name="Sinhala" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a 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Learn how to <a href="/wiki/Template:Portal_maintenance_status#How_to_update_the_maintenance_information_for_a_portal" title="Template:Portal maintenance status">update the maintenance information here</a>.</span></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r888483065">.mw-parser-output .portal-column-left{float:left;width:50%}.mw-parser-output .portal-column-right{float:right;width:49%}.mw-parser-output .portal-column-left-wide{float:left;width:60%}.mw-parser-output .portal-column-right-narrow{float:right;width:39%}.mw-parser-output .portal-column-left-extra-wide{float:left;width:70%}.mw-parser-output .portal-column-right-extra-narrow{float:right;width:29%}@media only screen and (max-width:800px){.mw-parser-output .portal-column-left,.mw-parser-output .portal-column-right,.mw-parser-output .portal-column-left-wide,.mw-parser-output .portal-column-right-narrow,.mw-parser-output .portal-column-left-extra-wide,.mw-parser-output .portal-column-right-extra-narrow{float:inherit;width:inherit}}</style> <div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Wikipedia portal for content related to Energy</div> <div style="font-size:85%;"><span class="anchor" id="portals-browsebar"></span><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><div class="hlist noprint" style="text-align: center"> <p><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">Portal topics</a> - (<a href="/wiki/Special:RandomInCategory/All_portals" title="Special:RandomInCategory/All portals">Random portal</a>)<br /> </p> <dl><dd><a href="/wiki/Wikipedia:Contents/Portals#Human_activities" title="Wikipedia:Contents/Portals">Activities</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Culture_and_the_arts" title="Wikipedia:Contents/Portals">Culture</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Geography_and_places" title="Wikipedia:Contents/Portals">Geography</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Health_and_fitness" title="Wikipedia:Contents/Portals">Health</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#History_and_events" title="Wikipedia:Contents/Portals">History</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Mathematics_and_logic" title="Wikipedia:Contents/Portals">Mathematics</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Natural_and_physical_sciences" title="Wikipedia:Contents/Portals">Nature</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#People_and_self" title="Wikipedia:Contents/Portals">People</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Philosophy_and_thinking" title="Wikipedia:Contents/Portals">Philosophy</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Religion_and_belief_systems" title="Wikipedia:Contents/Portals">Religion</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Society_and_social_sciences" title="Wikipedia:Contents/Portals">Society</a></dd> <dd><a href="/wiki/Wikipedia:Contents/Portals#Technology_and_applied_sciences" title="Wikipedia:Contents/Portals">Technology</a></dd></dl> </div> <hr /></div> <table role="presentation" style="width: 100%; vertical-align: top; border: 0px; border-spacing: 0; margin:0;"><tbody><tr><td style="width: 0.05%; border-bottom: solid 1px #A3B1BF"></td><td style="text-align: center; padding:0.3em; border: solid 1px #a3b1bf; font-size: 110%; border-bottom-color: transparent; font-weight:bold; width: 4.9%;"><a class="mw-selflink selflink"><b>Main page</b></a></td><td style="width: 0.1%; border-bottom: solid 1px #a3b1bf"></td><td style="text-align: center; padding:0.3em; border: solid 1px #a3b1bf; font-size: 110%; background-color: #CEE0F2; color:inherit; width: 4.9%;"><a href="/wiki/Portal:Energy/Todo" title="Portal:Energy/Todo"><b>New articles & Tasks</b></a></td><td style="width: 0.05%; border-bottom: solid 1px #A3B1BF"></td></tr></tbody></table> <table cellpadding="10" width="100%" style="border: 1px solid #0000CD; background-color:#00000;"> <tbody><tr> <td><figure class="mw-halign-left" typeof="mw:File"><a href="/wiki/File:Crystal_energy.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Crystal_energy.svg/60px-Crystal_energy.svg.png" decoding="async" width="60" height="57" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Crystal_energy.svg/90px-Crystal_energy.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/14/Crystal_energy.svg/120px-Crystal_energy.svg.png 2x" data-file-width="130" data-file-height="124" /></a><figcaption></figcaption></figure> <div class="center" style="width:auto; margin-left:auto; margin-right:auto;"><span style="font-size:131%;"><b>The Energy Portal</b></span></div> Welcome to Wikipedia's <b>Energy <a href="/wiki/Wikipedia:Portal" title="Wikipedia:Portal">portal</a></b>, your gateway to energy. This portal is aimed at giving you access to all energy related topics in all of its forms. </td> <td><small><b>Page contents:</b> <a href="#Selected_article">Selected article</a> • <a href="#Selected_image">Selected image</a> • <a href="#Selected_biography">Selected biography</a> • <a href="#Did_you_know">Did you know?</a> • <a href="#General_images">General images</a> • <a href="#Quotations">Quotations</a> • <a href="#Related_portals">Related portals</a> • <a href="#WikiProjects">Wikiprojects</a> • <a href="#Major_topics">Major topics</a> • <a href="#Major_categories">Categories</a> • <a href="#Help">Help</a> • <a href="#Associated_Wikimedia">Associated Wikimedia</a></small> </td></tr></tbody></table> <div style="float:right; width:100%"> <div id="Intro"></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"></div><h2 id="Introduction" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Introduction</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <div class="thumb tright" style="overflow:hidden;width:auto;max-width:310px"><div class="thumbinner"><div class="thumbimage noresize" style="width:auto;overflow:auto;"> <figure class="mw-default-size mw-halign-none" typeof="mw:File/Frameless"><a href="/wiki/File:Energy_Arc_(central_electrode_of_a_Plasma_Lamp).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Energy_Arc_%28central_electrode_of_a_Plasma_Lamp%29.jpg/250px-Energy_Arc_%28central_electrode_of_a_Plasma_Lamp%29.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Energy_Arc_%28central_electrode_of_a_Plasma_Lamp%29.jpg/330px-Energy_Arc_%28central_electrode_of_a_Plasma_Lamp%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Energy_Arc_%28central_electrode_of_a_Plasma_Lamp%29.jpg/500px-Energy_Arc_%28central_electrode_of_a_Plasma_Lamp%29.jpg 2x" data-file-width="980" data-file-height="735" /></a><figcaption></figcaption></figure></div><div class="thumbcaption"><div class="center">A <a href="/wiki/Plasma_globe" title="Plasma globe">plasma globe</a>, using <a href="/wiki/Electrical_energy" title="Electrical energy">electrical energy</a> to create <a href="/wiki/Plasma_(physics)" title="Plasma (physics)">plasma</a>, <a href="/wiki/Light" title="Light">light</a>, <a href="/wiki/Heat" title="Heat">heat</a>, <a href="/wiki/Kinetic_energy" title="Kinetic energy">movement</a> and a faint <a href="/wiki/Sound" title="Sound">sound</a></div></div></div></div> <p><b><a href="/wiki/Energy" title="Energy">Energy</a></b> (from <a href="/wiki/Ancient_Greek_language" class="mw-redirect" title="Ancient Greek language">Ancient Greek</a> <i> </i><span lang="grc"><a href="https://en.wiktionary.org/wiki/%E1%BC%90%CE%BD%CE%AD%CF%81%CE%B3%CE%B5%CE%B9%CE%B1#Ancient_Greek" class="extiw" title="wikt:ἐνέργεια">ἐνέργεια</a></span><i> (<span title="Ancient Greek transliteration" lang="grc-Latn"><i>enérgeia</i></span>)</i> <span class="gloss-quot">'</span><span class="gloss-text">activity</span><span class="gloss-quot">'</span>) is the <a href="/wiki/Physical_quantity" title="Physical quantity">quantitative</a> <a href="/wiki/Physical_property" title="Physical property">property</a> that is transferred to a <a href="/wiki/Physical_body" class="mw-redirect" title="Physical body">body</a> or to a <a href="/wiki/Physical_system" title="Physical system">physical system</a>, recognizable in the performance of <a href="/wiki/Work_(thermodynamics)" title="Work (thermodynamics)">work</a> and in the form of <a href="/wiki/Heat" title="Heat">heat</a> and <a href="/wiki/Light" title="Light">light</a>. Energy is a <a href="/wiki/Conservation_law" title="Conservation law">conserved quantity</a>—the law of <a href="/wiki/Conservation_of_energy" title="Conservation of energy">conservation of energy</a> states that energy can be <a href="/wiki/Energy_transformation" title="Energy transformation">converted</a> in form, but not created or destroyed. The unit of measurement for energy in the <a href="/wiki/International_System_of_Units" title="International System of Units">International System of Units</a> (SI) is the <a href="/wiki/Joule" title="Joule">joule</a> (J). </p><p>Forms of energy include the <a href="/wiki/Kinetic_energy" title="Kinetic energy">kinetic energy</a> of a moving object, the <a href="/wiki/Potential_energy" title="Potential energy">potential energy</a> stored by an object (for instance due to its position in a <a href="/wiki/Classical_field_theory" title="Classical field theory">field</a>), the <a href="/wiki/Elastic_energy" title="Elastic energy">elastic energy</a> stored in a solid object, <a href="/wiki/Chemical_energy" title="Chemical energy">chemical energy</a> associated with <a href="/wiki/Chemical_reaction" title="Chemical reaction">chemical reactions</a>, the <a href="/wiki/Radiant_energy" title="Radiant energy">radiant energy</a> carried by <a href="/wiki/Electromagnetic_radiation" title="Electromagnetic radiation">electromagnetic radiation</a>, the <a href="/wiki/Internal_energy" title="Internal energy">internal energy</a> contained within a <a href="/wiki/Thermodynamic_system" title="Thermodynamic system">thermodynamic system</a>, and <a href="/wiki/Rest_energy" class="mw-redirect" title="Rest energy">rest energy</a> associated with an object's <a href="/wiki/Rest_mass" class="mw-redirect" title="Rest mass">rest mass</a>. These are not mutually exclusive. </p><p>All <a href="/wiki/Life" title="Life">living organisms</a> constantly take in and release energy. The Earth's <a href="/wiki/Climate" title="Climate">climate</a> and <a href="/wiki/Ecosystem" title="Ecosystem">ecosystems</a> processes are driven primarily by <a href="/wiki/Solar_irradiance" title="Solar irradiance">radiant energy from the sun</a>. The <a href="/wiki/Energy_industry" title="Energy industry">energy industry</a> provides the energy required for human civilization to function, which it obtains from <a href="/wiki/Energy_development" title="Energy development">energy resources</a> such as <a href="/wiki/Fossil_fuel" title="Fossil fuel">fossil fuels</a>, <a href="/wiki/Nuclear_fuel" title="Nuclear fuel">nuclear fuel</a>, and <a href="/wiki/Renewable_energy" title="Renewable energy">renewable energy</a>. (<b><a href="/wiki/Energy" title="Energy">Full article...</a></b>) </p> <div style="clear:both;" class=""></div></div> <div style="text-align:center; margin:0.25em auto 0.75em"><span class="noprint plainlinks purgelink"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal:Energy&action=purge"><span title="Purge this page"><b>Refresh with new selections below (purge)</b></span></a></span></div> </div> <div class="portal-column-left-wide"> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Selected_article" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Selected article</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <div style="float:left;margin-right:1em"><span typeof="mw:File"><a href="/wiki/File:StatfjordA(Jarvin1982).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/StatfjordA%28Jarvin1982%29.jpg/185px-StatfjordA%28Jarvin1982%29.jpg" decoding="async" width="185" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/StatfjordA%28Jarvin1982%29.jpg/278px-StatfjordA%28Jarvin1982%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/18/StatfjordA%28Jarvin1982%29.jpg/370px-StatfjordA%28Jarvin1982%29.jpg 2x" data-file-width="776" data-file-height="593" /></a></span> </div><b><a href="/wiki/Petroleum" title="Petroleum">Petroleum</a></b> (crude oil) is a naturally occurring <a href="/wiki/Liquid" title="Liquid">liquid</a> <a href="/wiki/Fossil_fuel" title="Fossil fuel">fossil fuel</a> found in <a href="/wiki/Geology" title="Geology">rock formations</a> in the <a href="/wiki/Earth" title="Earth">Earth</a>, consisting of a complex mixture of <a href="/wiki/Hydrocarbon" title="Hydrocarbon">hydrocarbons</a> of various lengths. Due to its high <a href="/wiki/Energy_density" title="Energy density">energy density</a>, easy <a href="/wiki/Transport" title="Transport">transportability</a> and <a href="/wiki/Oil_reserves" class="mw-redirect" title="Oil reserves">relative abundance</a>, petroleum has become the world's most important source of energy since the mid 1950s. Most petroleum is used for producing <a href="/wiki/Gasoline" title="Gasoline">gasoline</a> (<a href="/wiki/Petrol" class="mw-redirect" title="Petrol">petrol</a>) and <a href="/wiki/Fuel_oil" title="Fuel oil">fuel oil</a>, both important <a href="/wiki/Primary_energy" title="Primary energy">primary energy</a> sources. Petroleum is also the raw material for many <a href="/wiki/Chemical" class="mw-redirect" title="Chemical">chemical</a> products. <p>Most petroleum is extracted from <a href="/wiki/Oil_well" title="Oil well">oil wells</a> found in <a href="/wiki/Oil_field" class="mw-redirect" title="Oil field">oil fields</a>. Although it is also possible to extract petroleum from <a href="/wiki/Oil_shale" title="Oil shale">oil shale</a> or <a href="/wiki/Tar_sands" class="mw-redirect" title="Tar sands">tar sands</a>, both of which are known to exist in large quantities, doing so at low cost and without impacting the <a href="/wiki/Natural_environment" title="Natural environment">environment</a> remains a challenge. The first modern oil well was drilled in 1848 in <a href="/wiki/Azerbaijan" title="Azerbaijan">Azerbaijan</a>, but it was the introduction of the <a href="/wiki/Internal_combustion_engine" title="Internal combustion engine">internal combustion engine</a> in the early 20th century that provided the demand that has largely sustained the industry to this day. The top three oil producing countries are <a href="/wiki/Saudi_Arabia" title="Saudi Arabia">Saudi Arabia</a>, <a href="/wiki/Russia" title="Russia">Russia</a>, and the <a href="/wiki/United_States" title="United States">United States</a>. </p><p><a href="/wiki/Combustion" title="Combustion">Burning</a> oil releases <a href="/wiki/Carbon_dioxide" title="Carbon dioxide">carbon dioxide</a> into the atmosphere, one of the major <a href="/wiki/Greenhouse_gas" title="Greenhouse gas">greenhouse gases</a> contributing to <a href="/wiki/Global_warming" class="mw-redirect" title="Global warming">global warming</a>. <a href="/wiki/Bioethanol" class="mw-redirect" title="Bioethanol">Bioethanol</a> and <a href="/wiki/Biodiesel" title="Biodiesel">biodiesel</a> are already used to some extent as alternatives, notably in <a href="/wiki/Ethanol_fuel_in_Brazil" title="Ethanol fuel in Brazil">Brazil</a>, as are <a href="/wiki/Hybrid_electric_vehicle" title="Hybrid electric vehicle">hybrid electric vehicles</a>. Trials using <a href="/wiki/Hydrogen_fuel" class="mw-redirect" title="Hydrogen fuel">hydrogen fuel</a> are also in progress. There are further concerns about <a href="/wiki/Energy_security" title="Energy security">security of supply</a>, <a href="/wiki/Petroleum#Pricing" title="Petroleum">oil price rises</a> and whether world oil production may reach a peak, before declining, as predicted by <a href="/wiki/Hubbert_peak_theory" title="Hubbert peak theory">Hubbert peak theory</a>. </p> <table class="noprint" width="100%" border="0" style="padding: 0; margin: 0; background-color:transparent"> <tbody><tr> <td><div style="text-align:left;"><b><a href="/wiki/Portal:Energy/Selected_article" title="Portal:Energy/Selected article">More selected articles</a></b></div></td> <td> <div style="text-align:right;margin-right:10px;margin-bottom:4px;"> <p><b><a href="/wiki/Petroleum" title="Petroleum">More...</a></b> </p> </div> </td></tr></tbody></table> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Selected_image" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Selected image</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Strokkur_geyser_eruption,_close-up_view.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Strokkur_geyser_eruption%2C_close-up_view.jpg/300px-Strokkur_geyser_eruption%2C_close-up_view.jpg" decoding="async" width="300" height="200" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Strokkur_geyser_eruption%2C_close-up_view.jpg/450px-Strokkur_geyser_eruption%2C_close-up_view.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Strokkur_geyser_eruption%2C_close-up_view.jpg/600px-Strokkur_geyser_eruption%2C_close-up_view.jpg 2x" data-file-width="2977" data-file-height="1983" /></a><figcaption></figcaption></figure> <div class="center"> <p><small>Photo credit: <a href="/w/index.php?title=User:Tillea&action=edit&redlink=1" class="new" title="User:Tillea (page does not exist)">Andreas Tille</a></small> <br /> <a href="/wiki/Geyser" title="Geyser">Geysers</a> erupt periodically due to surface water being heated by <b><a href="/wiki/Geothermal_(geology)" class="mw-redirect" title="Geothermal (geology)">geothermal heat</a></b>. </p> </div> <table class="noprint" width="100%" border="0" style="padding: 0; margin: 0; background-color:transparent; font-size:85%"> <tbody><tr> <td> <div style="text-align:right;"><b><a href="/wiki/Portal:Energy/Selected_picture" title="Portal:Energy/Selected picture">More selected pictures</a></b></div> </td></tr></tbody></table> <div style="clear:both;" class=""></div></div> <div id="Did_you_know"></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Did_you_know?" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em"><span id="Did_you_know.3F"></span>Did you know?</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Cyclone_Catarina_from_the_ISS_on_March_26_2004.JPG" class="mw-file-description" title="Cyclone Catarina from the ISS on March 26 2004"><img alt="Cyclone Catarina from the ISS on March 26 2004" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/89/Cyclone_Catarina_from_the_ISS_on_March_26_2004.JPG/125px-Cyclone_Catarina_from_the_ISS_on_March_26_2004.JPG" decoding="async" width="125" height="83" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/89/Cyclone_Catarina_from_the_ISS_on_March_26_2004.JPG/188px-Cyclone_Catarina_from_the_ISS_on_March_26_2004.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/89/Cyclone_Catarina_from_the_ISS_on_March_26_2004.JPG/250px-Cyclone_Catarina_from_the_ISS_on_March_26_2004.JPG 2x" data-file-width="3032" data-file-height="2004" /></a><figcaption>Cyclone Catarina from the ISS on March 26 2004</figcaption></figure> <ul><li>According to research by the <b><a href="/wiki/IPCC_Fourth_Assessment_Report#Working_Group_III_.28WGIII.29:_Mitigation_of_Climate_Change" title="IPCC Fourth Assessment Report">IPCC</a></b>, government funding for most energy research programmes has been flat or declining for nearly 20 years, and is now about half the 1980 level?</li></ul> <ul><li><b><a href="/wiki/Renewable_energy_in_Iceland" class="mw-redirect" title="Renewable energy in Iceland">Renewable energy in Iceland</a></b> provides over 70% of the country's <a href="/wiki/Primary_energy" title="Primary energy">primary energy</a> needs, and 99.9% of Iceland's <a href="/wiki/Electricity" title="Electricity">electricity</a>?</li></ul> <ul><li>The <b><a href="/wiki/Rance_tidal_power_plant" class="mw-redirect" title="Rance tidal power plant">Rance tidal power plant</a></b> in <a href="/wiki/France" title="France">France</a> was the world's 1st <a href="/wiki/Electricity_generation" title="Electricity generation">electrical generating</a> station powered by <a href="/wiki/Tidal_power" title="Tidal power">tidal energy</a>?</li></ul> <ul><li>A <b><a href="/wiki/Tropical_cyclone" title="Tropical cyclone">tropical cyclone</a></b> <i>(example pictured)</i> can release <a href="/wiki/Heat" title="Heat">heat</a> energy at the rate of 50 to 200 <a href="/wiki/1000000000000_(number)" class="mw-redirect" title="1000000000000 (number)">trillion</a> <a href="/wiki/Joule" title="Joule">joules</a> per day, roughly 200 times the world-wide <a href="/wiki/Electricity_generation" title="Electricity generation">electrical generating</a> capacity?</li></ul> <ul><li>Ordinary <b><a href="/wiki/Fossil_fuel_power_plant" class="mw-redirect" title="Fossil fuel power plant">fossil fuel power plants</a></b> convert between 36% and 48% of the fuel's energy into <a href="/wiki/Electricity" title="Electricity">electricity</a>, with the remainder being lost as waste <a href="/wiki/Heat" title="Heat">heat</a>, about half of which is unavoidable due to the <a href="/wiki/Second_law_of_thermodynamics" title="Second law of thermodynamics">second law of thermodynamics</a>?</li></ul> <ul><li>Burning <a href="/wiki/Biomass" title="Biomass">biomass</a> indoors leads to between 1.5 and 2 million deaths each year from <b><a href="/wiki/Indoor_air_pollution_in_developing_nations" class="mw-redirect" title="Indoor air pollution in developing nations">indoor air pollution in developing nations</a></b>?</li></ul> <ul><li>Over 50% of world <b><a href="/wiki/Small_hydro" title="Small hydro">small hydroelectricity</a></b> generating capacity is in <a href="/wiki/China" title="China">China</a>?</li></ul> <ul><li><a href="/wiki/Charles_Fritts" title="Charles Fritts">Charles Fritts</a> developed the first <b><a href="/wiki/Solar_cell" title="Solar cell">solar cell</a></b> in <a href="/wiki/1884" title="1884">1884</a>, although its efficiency was less than 1%?</li></ul> <table class="noprint" width="100%" border="0" style="padding: 0; margin: 0; background-color:transparent; font-size:85%"> <tbody><tr> <td><div style="text-align:right;"><b><a href="/wiki/Portal:Energy/Did_you_know" title="Portal:Energy/Did you know">More Did you know facts</a></b></div> </td></tr></tbody></table> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Selected_biography" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Selected biography</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <div style="float:left;margin-right:1em"><span typeof="mw:File"><a href="/wiki/File:Thomas_Edison,_1878.jpg" class="mw-file-description" title="{{{caption}}}"><img alt="{{{caption}}}" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Thomas_Edison%2C_1878.jpg/250px-Thomas_Edison%2C_1878.jpg" decoding="async" width="185" height="279" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Thomas_Edison%2C_1878.jpg/330px-Thomas_Edison%2C_1878.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Thomas_Edison%2C_1878.jpg/500px-Thomas_Edison%2C_1878.jpg 2x" data-file-width="1438" data-file-height="2167" /></a></span> </div><b><a href="/wiki/Thomas_Alva_Edison" class="mw-redirect" title="Thomas Alva Edison">Thomas Alva Edison</a></b> (February 11, 1847 – October 18, 1931) was an <a href="/wiki/United_States" title="United States">American</a> <a href="/wiki/Inventor" class="mw-redirect" title="Inventor">inventor</a> and <a href="/wiki/Businessman" class="mw-redirect" title="Businessman">businessman</a> who developed many devices which greatly influenced life worldwide into the <a href="/wiki/21st_century" title="21st century">21st century</a>. Dubbed "The Wizard of <a href="/wiki/Edison,_New_Jersey" title="Edison, New Jersey">Menlo Park</a>" by a newspaper reporter, he was one of the first inventors to apply the principles of <a href="/wiki/Mass_production" title="Mass production">mass production</a> to the process of <a href="/wiki/Invention" title="Invention">invention</a>, and can therefore be credited with the creation of the first industrial research <a href="/wiki/Laboratory" title="Laboratory">laboratory</a>. <p>Edison invented the first commercially practical <a href="/wiki/Incandescent_light_bulb" title="Incandescent light bulb">electric light bulb</a> which, by <a href="/wiki/1879" title="1879">1879</a> would burn for hundreds of hours. He was able to sell the concept to homes and businesses by mass-producing them and creating a complete system for the generation and distribution of <a href="/wiki/Electricity" title="Electricity">electricity</a>. </p><p>Edison patented an <a href="/wiki/Electricity_distribution" class="mw-redirect" title="Electricity distribution">electric distribution system</a> in <a href="/wiki/1880" title="1880">1880</a>, and in January <a href="/wiki/1882" title="1882">1882</a> he switched on the first steam generating power station at <a href="/wiki/Holborn_Viaduct" title="Holborn Viaduct">Holborn Viaduct</a> in <a href="/wiki/London" title="London">London</a>, <a href="/wiki/United_Kingdom" title="United Kingdom">UK</a>. The <a href="/wiki/Direct_current" title="Direct current">direct current</a> (DC) supply system provided electricity supplies to street lamps and a number of private dwellings within a short distance of the station. The first investor-owned electric utility, <a href="/wiki/Pearl_Street_Station" title="Pearl Street Station">Pearl Street Station</a>, <a href="/wiki/New_York_City" title="New York City">New York City</a>, started generating on September 4, 1882, providing 110 <a href="/wiki/Volt" title="Volt">volts</a> direct current to 59 customers in lower <a href="/wiki/Manhattan" title="Manhattan">Manhattan</a>. </p><p><i><a href="/wiki/Life_(magazine)" title="Life (magazine)">Life</a></i> magazine (USA), in a special double issue, placed Edison first in the list of the "100 Most Important People in the Last 1000 Years," noting that the <a href="/wiki/Light_bulb" class="mw-redirect" title="Light bulb">light bulb</a> he promoted "lit up the world." He was ranked thirty-fifth on <a href="/wiki/Michael_H._Hart" title="Michael H. Hart">Michael H. Hart</a>'s <a href="/wiki/The_100:_A_Ranking_of_the_Most_Influential_Persons_in_History" title="The 100: A Ranking of the Most Influential Persons in History">list of the most influential figures in history</a>. </p> <table class="noprint" width="100%" border="0" style="padding: 0; margin: 0; background-color:transparent"> <tbody><tr> <td><div style="text-align:left;"><b><a href="/wiki/Portal:Energy/Selected_biography" title="Portal:Energy/Selected biography">More selected biographies</a></b></div></td> <td> <div style="text-align:right;margin-right:10px;margin-bottom:4px;"> <p><b><a href="/wiki/Thomas_Edison" title="Thomas Edison">More...</a></b> </p> </div> </td></tr></tbody></table> <div style="clear:both;" class=""></div></div> </div> <div class="portal-column-right-narrow"> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="In_the_news" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">In the news</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <dl><dt><span style="font-weight:normal;">19 March 2025 –</span> <a href="/wiki/Russian_invasion_of_Ukraine" title="Russian invasion of Ukraine">Russian invasion of Ukraine</a></dt> <dd>The Russian <a href="/wiki/Ministry_of_Defense_(Russia)" class="mw-redirect" title="Ministry of Defense (Russia)">Ministry of Defense</a> says Ukraine violated the energy infrastructure ceasefire reached by presidents Donald Trump and <a href="/wiki/Vladimir_Putin" title="Vladimir Putin">Vladimir Putin</a> by launching a drone attack on an oil depot in <a href="/wiki/Krasnodar_Krai" title="Krasnodar Krai">Krasnodar Krai</a>. <a rel="nofollow" class="external text" href="https://www.themoscowtimes.com/2025/03/19/russian-military-accuses-ukraine-of-undermining-energy-truce-with-oil-depot-strike-a88413">(<i>The Moscow Times</i>)</a></dd> <dt><span style="font-weight:normal;">19 March 2025 –</span> <a href="/wiki/Dakota_Access_Pipeline_protests" title="Dakota Access Pipeline protests">Dakota Access Pipeline protests</a></dt> <dd>A <a href="/wiki/Jury" title="Jury">jury</a> in <a href="/wiki/North_Dakota" title="North Dakota">North Dakota</a>, United States, orders <a href="/wiki/Greenpeace" title="Greenpeace">Greenpeace</a> to pay at least $660 million to <a href="/wiki/Energy_Transfer_Partners" title="Energy Transfer Partners">Energy Transfer Partners</a>, the company responsible for the <a href="/wiki/Dakota_Access_Pipeline" title="Dakota Access Pipeline">Dakota Access Pipeline</a>, after ETP sued the organization for holding protests near <a href="/wiki/Standing_Rock_Reservation" class="mw-redirect" title="Standing Rock Reservation">Standing Rock Reservation</a> concerning the violation of <a href="/wiki/Tribal_sovereignty_in_the_United_States" title="Tribal sovereignty in the United States">indigenous sovereignty</a> of <a href="/wiki/Native_Americans_in_the_United_States" title="Native Americans in the United States">Native Americans</a>. <a rel="nofollow" class="external text" href="https://www.dw.com/en/greenpeace-liable-for-millions-in-pipeline-lawsuit/a-71978898">(DW)</a> <a rel="nofollow" class="external text" href="https://www.theguardian.com/us-news/2025/mar/19/greenpeace-lawsuit-energy-transfer-dakota-pipeline">(<i>The Guardian</i>)</a></dd> <dt><span style="font-weight:normal;">18 March 2025 –</span> <a href="/wiki/February_2025_Putin%E2%80%93Trump_call" title="February 2025 Putin–Trump call">February 2025 Putin–Trump call</a></dt> <dd><a href="/wiki/U.S._President" class="mw-redirect" title="U.S. President">U.S. President</a> <a href="/wiki/Donald_Trump" title="Donald Trump">Donald Trump</a> and <a href="/wiki/Russian_President" class="mw-redirect" title="Russian President">Russian President</a> <a href="/wiki/Vladimir_Putin" title="Vladimir Putin">Vladimir Putin</a> agree to an immediate <a href="/wiki/Russian_strikes_against_Ukrainian_infrastructure_(2022%E2%80%93present)" title="Russian strikes against Ukrainian infrastructure (2022–present)">energy infrastructure ceasefire</a> in <a href="/wiki/Ukraine" title="Ukraine">Ukraine</a> during a phone call, with additional negotiations to begin immediately on a permanent settlement of the conflict. Putin stated that the end of all foreign military and intelligence support to Ukraine would be one condition of such a settlement. <a rel="nofollow" class="external text" href="https://abcnews.go.com/Politics/trump-talks-putin-ukraine-ceasefire-good-chance-success/story?id=119890671">(ABC News)</a></dd> <dt><span style="font-weight:normal;">17 March 2025 –</span> <a href="/wiki/Russian_invasion_of_Ukraine" title="Russian invasion of Ukraine">Russian invasion of Ukraine</a></dt> <dd>A <a href="/wiki/Drone_strike" class="mw-redirect" title="Drone strike">drone strike</a> in <a href="/wiki/Astrakhan_Oblast" title="Astrakhan Oblast">Astrakhan Oblast</a>, <a href="/wiki/Russia" title="Russia">Russia</a>, injures one person and causes a fire at an energy facility, according to <a href="/wiki/Governor_of_Astrakhan_Oblast" title="Governor of Astrakhan Oblast">Astrakhan Oblast governor</a> <a href="/wiki/Igor_Babushkin" title="Igor Babushkin">Igor Babushkin</a>. <a rel="nofollow" class="external text" href="https://www.reuters.com/world/europe/ukrainian-attack-energy-facilities-sparks-fire-russias-astrakhan-regional-2025-03-17/">(Reuters)</a></dd> <dt><span style="font-weight:normal;">13 March 2025 –</span> <a href="/wiki/2025_United_States_federal_mass_layoffs" title="2025 United States federal mass layoffs">2025 United States federal mass layoffs</a></dt> <dd><a href="/wiki/United_States_federal_judge" title="United States federal judge">U.S. District Judge</a> <a href="/wiki/William_Alsup" title="William Alsup">William Alsup</a> of the <a href="/wiki/United_States_District_Court_for_the_Northern_District_of_California" title="United States District Court for the Northern District of California">Northern District of California</a> orders the <a href="/wiki/United_States_federal_executive_departments" title="United States federal executive departments">U.S. departments</a> of <a href="/wiki/United_States_Department_of_Agriculture" title="United States Department of Agriculture">agriculture</a>, <a href="/wiki/United_States_Department_of_Energy" title="United States Department of Energy">energy</a>, <a href="/wiki/United_States_Department_of_the_Interior" title="United States Department of the Interior">interior</a>, <a href="/wiki/United_States_Department_of_Veterans_Affairs" title="United States Department of Veterans Affairs">veterans affairs</a>, and <a href="/wiki/United_States_Department_of_the_Treasury" title="United States Department of the Treasury">the Treasury</a> to reinstate <a href="/wiki/Probation_(workplace)" title="Probation (workplace)">probationary workers</a> who were fired by the <a href="/wiki/U.S._Office_of_Personnel_Management" class="mw-redirect" title="U.S. Office of Personnel Management">Office of Personnel Management</a>. <a rel="nofollow" class="external text" href="https://www.reuters.com/world/us/us-judge-extend-block-trump-administration-ordering-mass-firings-2025-03-13/">(Reuters)</a></dd></dl> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"></div><h2 id="General_images" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">General images</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <div style="text-align: center;"><small><b>The following are images from various energy-related articles on Wikipedia.</b></small></div> <style data-mw-deduplicate="TemplateStyles:r1021884966">.mw-parser-output .randomSlideshow-container>.gallery.mw-gallery-slideshow>.gallerycarousel>div>div>div>span:nth-child(2){display:none}.mw-parser-output .randomSlideshow-container .randomSlideshow-sr-only{display:block;width:1px;height:1px;text-indent:-999px;overflow:hidden}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label{display:inline-block!important;padding:0.2em 0.3em}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label,.mw-parser-output .randomSlideshow-container ul.gallery:first-child input{vertical-align:middle}.mw-parser-output .randomSlideshow-container ul.gallery:first-child input{transform:scale(1.4)}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label:last-child{display:none!important}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox{display:block;margin:auto}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox li,.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox div,.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox p{padding-top:0;padding-bottom:0;margin:0}.mw-parser-output .randomSlideshow-container ul.gallery.mw-gallery-slideshow:first-child{position:relative;left:50%;transform:translateX(-50%);display:inline-block;text-align:center;display:flex;flex-wrap:wrap;justify-content:center}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox{order:99999;flex-shrink:0}.mw-parser-output .randomSlideshow-container ul.gallery:first-child label{flex:0 0}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox{width:100%!important}.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox>div,.mw-parser-output .randomSlideshow-container ul.gallery:first-child .gallerybox>div>div{width:inherit!important;max-width:100%;text-align:center}.mw-parser-output .randomSlideshow-container .nomobile+ul label{display:none!important}</style><div class="randomSlideshow-container" style="max-width:100%; margin:-4em auto;"><div class="nomobile"></div><ul class="gallery mw-gallery-slideshow switcher-container"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:CO2_Emissions_from_Electricity_Production_IPCC.png" class="mw-file-description" title="Image 1Life-cycle greenhouse gas emissions of electricity supply technologies, median values calculated by IPCC (from Nuclear power)"><img alt="Image 1Life-cycle greenhouse gas emissions of electricity supply technologies, median values calculated by IPCC (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/CO2_Emissions_from_Electricity_Production_IPCC.png/120px-CO2_Emissions_from_Electricity_Production_IPCC.png" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/CO2_Emissions_from_Electricity_Production_IPCC.png/180px-CO2_Emissions_from_Electricity_Production_IPCC.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/44/CO2_Emissions_from_Electricity_Production_IPCC.png/240px-CO2_Emissions_from_Electricity_Production_IPCC.png 2x" data-file-width="1244" data-file-height="773" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 1</span></span>Life-cycle greenhouse gas emissions of electricity supply technologies, median values calculated by <a href="/wiki/IPCC" class="mw-redirect" title="IPCC">IPCC</a> (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:%D0%A6%D0%B5%D0%BD%D1%82%D1%80_%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B0_%D0%9F%D1%80%D0%B8%D0%BF%D1%8F%D1%82%D1%8C_%D0%BD%D0%B0_%D1%84%D0%BE%D0%BD%D0%B5_4_%D1%8D%D0%BD%D0%B5%D1%80%D0%B3%D0%BE%D0%B1%D0%BB%D0%BE%D0%BA%D0%B0%D0%B0_%D0%A7%D0%90%D0%AD%D0%A1.jpg" class="mw-file-description" title="Image 2The town of Pripyat abandoned since 1986, with the Chernobyl plant and the Chernobyl New Safe Confinement arch in the distance (from Nuclear power)"><img alt="Image 2The town of Pripyat abandoned since 1986, with the Chernobyl plant and the Chernobyl New Safe Confinement arch in the distance (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/%D0%A6%D0%B5%D0%BD%D1%82%D1%80_%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B0_%D0%9F%D1%80%D0%B8%D0%BF%D1%8F%D1%82%D1%8C_%D0%BD%D0%B0_%D1%84%D0%BE%D0%BD%D0%B5_4_%D1%8D%D0%BD%D0%B5%D1%80%D0%B3%D0%BE%D0%B1%D0%BB%D0%BE%D0%BA%D0%B0%D0%B0_%D0%A7%D0%90%D0%AD%D0%A1.jpg/120px-%D0%A6%D0%B5%D0%BD%D1%82%D1%80_%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B0_%D0%9F%D1%80%D0%B8%D0%BF%D1%8F%D1%82%D1%8C_%D0%BD%D0%B0_%D1%84%D0%BE%D0%BD%D0%B5_4_%D1%8D%D0%BD%D0%B5%D1%80%D0%B3%D0%BE%D0%B1%D0%BB%D0%BE%D0%BA%D0%B0%D0%B0_%D0%A7%D0%90%D0%AD%D0%A1.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/%D0%A6%D0%B5%D0%BD%D1%82%D1%80_%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B0_%D0%9F%D1%80%D0%B8%D0%BF%D1%8F%D1%82%D1%8C_%D0%BD%D0%B0_%D1%84%D0%BE%D0%BD%D0%B5_4_%D1%8D%D0%BD%D0%B5%D1%80%D0%B3%D0%BE%D0%B1%D0%BB%D0%BE%D0%BA%D0%B0%D0%B0_%D0%A7%D0%90%D0%AD%D0%A1.jpg/250px-%D0%A6%D0%B5%D0%BD%D1%82%D1%80_%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B0_%D0%9F%D1%80%D0%B8%D0%BF%D1%8F%D1%82%D1%8C_%D0%BD%D0%B0_%D1%84%D0%BE%D0%BD%D0%B5_4_%D1%8D%D0%BD%D0%B5%D1%80%D0%B3%D0%BE%D0%B1%D0%BB%D0%BE%D0%BA%D0%B0%D0%B0_%D0%A7%D0%90%D0%AD%D0%A1.jpg 1.5x" data-file-width="3852" data-file-height="2167" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 2</span></span>The town of <a href="/wiki/Pripyat_(city)" class="mw-redirect" title="Pripyat (city)">Pripyat</a> abandoned since 1986, with the Chernobyl plant and the <a href="/wiki/Chernobyl_New_Safe_Confinement" title="Chernobyl New Safe Confinement">Chernobyl New Safe Confinement</a> arch in the distance (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nuclear-Fuel.jpg" class="mw-file-description" title="Image 3Nuclear fuel assemblies being inspected before entering a pressurized water reactor in the United States (from Nuclear power)"><img alt="Image 3Nuclear fuel assemblies being inspected before entering a pressurized water reactor in the United States (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Nuclear-Fuel.jpg/120px-Nuclear-Fuel.jpg" decoding="async" width="78" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Nuclear-Fuel.jpg/250px-Nuclear-Fuel.jpg 2x" data-file-width="1250" data-file-height="1920" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 3</span></span><a href="/wiki/Nuclear_fuel" title="Nuclear fuel">Nuclear fuel</a> assemblies being inspected before entering a <a href="/wiki/Pressurized_water_reactor" title="Pressurized water reactor">pressurized water reactor</a> in the United States (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:World_solar_generation_yearly.png" class="mw-file-description" title="Image 4Yearly solar generation by continent (from Solar power)"><img alt="Image 4Yearly solar generation by continent (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/World_solar_generation_yearly.png/120px-World_solar_generation_yearly.png" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/World_solar_generation_yearly.png/180px-World_solar_generation_yearly.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/World_solar_generation_yearly.png/240px-World_solar_generation_yearly.png 2x" data-file-width="2400" data-file-height="1500" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 4</span></span>Yearly solar generation by continent (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:EGS_diagram.svg" class="mw-file-description" title="Image 5Enhanced geothermal system 1:Reservoir 2:Pump house 3:Heat exchanger 4:Turbine hall 5:Production well 6:Injection well 7:Hot water to district heating 8:Porous sediments 9:Observation well 10:Crystalline bedrock (from Geothermal power)"><img alt="Image 5Enhanced geothermal system 1:Reservoir 2:Pump house 3:Heat exchanger 4:Turbine hall 5:Production well 6:Injection well 7:Hot water to district heating 8:Porous sediments 9:Observation well 10:Crystalline bedrock (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/EGS_diagram.svg/85px-EGS_diagram.svg.png" decoding="async" width="85" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/EGS_diagram.svg/127px-EGS_diagram.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c6/EGS_diagram.svg/170px-EGS_diagram.svg.png 2x" data-file-width="744" data-file-height="1052" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 5</span></span><b>Enhanced geothermal system</b> 1:Reservoir 2:Pump house 3:Heat exchanger 4:Turbine hall 5:Production well 6:Injection well 7:Hot water to district heating 8:Porous sediments 9:Observation well 10:Crystalline bedrock (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:World_-_Natural_Gas_Production_of_Countries.png" class="mw-file-description" title="Image 6Natural gas extraction by countries in cubic meters per year around 2013 (from Natural gas)"><img alt="Image 6Natural gas extraction by countries in cubic meters per year around 2013 (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/World_-_Natural_Gas_Production_of_Countries.png/120px-World_-_Natural_Gas_Production_of_Countries.png" decoding="async" width="120" height="53" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/World_-_Natural_Gas_Production_of_Countries.png/180px-World_-_Natural_Gas_Production_of_Countries.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/23/World_-_Natural_Gas_Production_of_Countries.png/240px-World_-_Natural_Gas_Production_of_Countries.png 2x" data-file-width="1425" data-file-height="625" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 6</span></span><a href="/wiki/List_of_countries_by_natural_gas_production" title="List of countries by natural gas production">Natural gas extraction by countries</a> in cubic meters per year around 2013 (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Bus_natural_gas_in_Salamanca.JPG" class="mw-file-description" title="Image 7Natural gas bus in Salamanca, Spain (from Natural gas)"><img alt="Image 7Natural gas bus in Salamanca, Spain (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Bus_natural_gas_in_Salamanca.JPG/120px-Bus_natural_gas_in_Salamanca.JPG" decoding="async" width="120" height="98" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Bus_natural_gas_in_Salamanca.JPG/250px-Bus_natural_gas_in_Salamanca.JPG 1.5x" data-file-width="2997" data-file-height="2436" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 7</span></span>Natural gas bus in <a href="/wiki/Salamanca" title="Salamanca">Salamanca</a>, Spain (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Kerosene_in_mason_jar.JPG" class="mw-file-description" title="Image 8Sample of kerosene (from Oil refinery)"><img alt="Image 8Sample of kerosene (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Kerosene_in_mason_jar.JPG/90px-Kerosene_in_mason_jar.JPG" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Kerosene_in_mason_jar.JPG/135px-Kerosene_in_mason_jar.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Kerosene_in_mason_jar.JPG/180px-Kerosene_in_mason_jar.JPG 2x" data-file-width="1536" data-file-height="2048" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 8</span></span>Sample of <a href="/wiki/Kerosene" title="Kerosene">kerosene</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Larderello_Cooling_Towers.jpg" class="mw-file-description" title="Image 9Cooling towers at a geothermal power plant in Larderello, Italy"><img alt="3 enormous waisted vertical concrete cylinders, one emitting a wisp of steam, dwarf a building in the foreground (from Sustainable energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Larderello_Cooling_Towers.jpg/120px-Larderello_Cooling_Towers.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Larderello_Cooling_Towers.jpg/250px-Larderello_Cooling_Towers.jpg 1.5x" data-file-width="1200" data-file-height="675" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 9</span></span>Cooling towers at a geothermal power plant in <a href="/wiki/Larderello" title="Larderello">Larderello</a>, Italy</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2018-_Energy_transition_investment_versus_fossil_fuel_investment.svg" class="mw-file-description" title="Image 10Bloomberg NEF reported that in 2022, global energy transition investment equaled fossil fuels investment for the first time. (from Sustainable energy)"><img alt="Image 10Bloomberg NEF reported that in 2022, global energy transition investment equaled fossil fuels investment for the first time. (from Sustainable energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/2018-_Energy_transition_investment_versus_fossil_fuel_investment.svg/120px-2018-_Energy_transition_investment_versus_fossil_fuel_investment.svg.png" decoding="async" width="120" height="101" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/2018-_Energy_transition_investment_versus_fossil_fuel_investment.svg/180px-2018-_Energy_transition_investment_versus_fossil_fuel_investment.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/83/2018-_Energy_transition_investment_versus_fossil_fuel_investment.svg/240px-2018-_Energy_transition_investment_versus_fossil_fuel_investment.svg.png 2x" data-file-width="893" data-file-height="750" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 10</span></span><a href="/wiki/Bloomberg_L.P.#New_Energy_Finance" title="Bloomberg L.P.">Bloomberg NEF</a> reported that in 2022, global energy transition investment equaled fossil fuels investment for the first time. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Anacortes_Refinery_32017.JPG" class="mw-file-description" title="Image 11Storage tanks and towers at Shell Puget Sound Refinery (Shell Oil Company), Anacortes, Washington (from Oil refinery)"><img alt="Image 11Storage tanks and towers at Shell Puget Sound Refinery (Shell Oil Company), Anacortes, Washington (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Anacortes_Refinery_32017.JPG/120px-Anacortes_Refinery_32017.JPG" decoding="async" width="120" height="88" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Anacortes_Refinery_32017.JPG/180px-Anacortes_Refinery_32017.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Anacortes_Refinery_32017.JPG/240px-Anacortes_Refinery_32017.JPG 2x" data-file-width="2497" data-file-height="1837" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 11</span></span>Storage tanks and towers at <a href="/wiki/Shell_Puget_Sound_Refinery" class="mw-redirect" title="Shell Puget Sound Refinery">Shell Puget Sound Refinery</a> (<a href="/wiki/Shell_Oil_Company" class="mw-redirect" title="Shell Oil Company">Shell Oil Company</a>), <a href="/wiki/Anacortes,_Washington" title="Anacortes, Washington">Anacortes, Washington</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Faz_S_Sofia_canavial_090607_REFON.JPG" class="mw-file-description" title="Image 12A sugarcane plantation to produce ethanol in Brazil (from Sustainable energy)"><img alt="A green field of plants looking like metre high grass, surrounded by woodland with urban buildings on the far horizon" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Faz_S_Sofia_canavial_090607_REFON.JPG/120px-Faz_S_Sofia_canavial_090607_REFON.JPG" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Faz_S_Sofia_canavial_090607_REFON.JPG/250px-Faz_S_Sofia_canavial_090607_REFON.JPG 1.5x" data-file-width="3264" data-file-height="2176" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 12</span></span>A <a href="/wiki/Sustainable_biofuel#Sugarcane_in_Brazil" title="Sustainable biofuel">sugarcane plantation</a> to produce <a href="/wiki/Ethanol_fuel" title="Ethanol fuel">ethanol</a> in Brazil (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Amateur_Hydroelectricity.jpg" class="mw-file-description" title="Image 13Pico hydroelectricity in Mondulkiri, Cambodia (from Hydroelectricity)"><img alt="Image 13Pico hydroelectricity in Mondulkiri, Cambodia (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Amateur_Hydroelectricity.jpg/120px-Amateur_Hydroelectricity.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Amateur_Hydroelectricity.jpg/180px-Amateur_Hydroelectricity.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/18/Amateur_Hydroelectricity.jpg/240px-Amateur_Hydroelectricity.jpg 2x" data-file-width="2592" data-file-height="1944" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 13</span></span>Pico hydroelectricity in <a href="/wiki/Mondulkiri" class="mw-redirect" title="Mondulkiri">Mondulkiri</a>, <a href="/wiki/Cambodia" title="Cambodia">Cambodia</a> (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Solar_Plant_kl.jpg" class="mw-file-description" title="Image 14Part of the 354 MW Solar Energy Generating Systems (SEGS) parabolic trough solar complex in northern San Bernardino County, California (from Solar power)"><img alt="Image 14Part of the 354 MW Solar Energy Generating Systems (SEGS) parabolic trough solar complex in northern San Bernardino County, California (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Solar_Plant_kl.jpg/120px-Solar_Plant_kl.jpg" decoding="async" width="120" height="81" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Solar_Plant_kl.jpg/180px-Solar_Plant_kl.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Solar_Plant_kl.jpg/240px-Solar_Plant_kl.jpg 2x" data-file-width="1008" data-file-height="679" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 14</span></span>Part of the 354 MW <a href="/wiki/Solar_Energy_Generating_Systems" title="Solar Energy Generating Systems">Solar Energy Generating Systems</a> (SEGS) <a href="/wiki/Parabolic_trough" title="Parabolic trough">parabolic trough</a> solar complex in northern <a href="/wiki/San_Bernardino_County,_California" title="San Bernardino County, California">San Bernardino County, California</a> (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nw_vietnam_hydro.jpg" class="mw-file-description" title="Image 15A micro-hydro facility in Vietnam (from Hydroelectricity)"><img alt="Image 15A micro-hydro facility in Vietnam (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Nw_vietnam_hydro.jpg/120px-Nw_vietnam_hydro.jpg" decoding="async" width="120" height="83" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Nw_vietnam_hydro.jpg/250px-Nw_vietnam_hydro.jpg 1.5x" data-file-width="800" data-file-height="551" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 15</span></span>A micro-hydro facility in <a href="/wiki/Vietnam" title="Vietnam">Vietnam</a> (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Decay_heat_illustration2.PNG" class="mw-file-description" title="Image 16Reactor decay heat as a fraction of full power after the reactor shutdown, using two different correlations. To remove the decay heat, reactors need cooling after the shutdown of the fission reactions. A loss of the ability to remove decay heat caused the Fukushima accident. (from Nuclear power)"><img alt="Image 16Reactor decay heat as a fraction of full power after the reactor shutdown, using two different correlations. To remove the decay heat, reactors need cooling after the shutdown of the fission reactions. A loss of the ability to remove decay heat caused the Fukushima accident. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Decay_heat_illustration2.PNG/120px-Decay_heat_illustration2.PNG" decoding="async" width="120" height="89" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Decay_heat_illustration2.PNG/180px-Decay_heat_illustration2.PNG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Decay_heat_illustration2.PNG/240px-Decay_heat_illustration2.PNG 2x" data-file-width="784" data-file-height="583" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 16</span></span>Reactor <a href="/wiki/Decay_heat" title="Decay heat">decay heat</a> as a fraction of full power after the reactor shutdown, using two different correlations. To remove the decay heat, reactors need cooling after the shutdown of the fission reactions. A loss of the ability to remove decay heat caused the <a href="/wiki/Fukushima_accident" class="mw-redirect" title="Fukushima accident">Fukushima accident</a>. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nautiluscore.jpg" class="mw-file-description" title="Image 17The launching ceremony of USS Nautilus January 1954. In 1958 it would become the first vessel to reach the North Pole. (from Nuclear power)"><img alt="Image 17The launching ceremony of USS Nautilus January 1954. In 1958 it would become the first vessel to reach the North Pole. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Nautiluscore.jpg/120px-Nautiluscore.jpg" decoding="async" width="120" height="93" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Nautiluscore.jpg/180px-Nautiluscore.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Nautiluscore.jpg/240px-Nautiluscore.jpg 2x" data-file-width="386" data-file-height="300" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 17</span></span>The launching ceremony of <a href="/wiki/USS_Nautilus_(SSN-571)" title="USS Nautilus (SSN-571)">USS <i>Nautilus</i></a> January 1954. In 1958 it would become the first vessel to reach the <a href="/wiki/North_Pole" title="North Pole">North Pole</a>. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:PV-system-schematics-residential-Eng.png" class="mw-file-description" title="Image 18Schematics of a grid-connected residential PV power system (from Solar power)"><img alt="Image 18Schematics of a grid-connected residential PV power system (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/20/PV-system-schematics-residential-Eng.png/120px-PV-system-schematics-residential-Eng.png" decoding="async" width="120" height="70" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/20/PV-system-schematics-residential-Eng.png/180px-PV-system-schematics-residential-Eng.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/20/PV-system-schematics-residential-Eng.png/240px-PV-system-schematics-residential-Eng.png 2x" data-file-width="975" data-file-height="567" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 18</span></span>Schematics of a grid-connected residential <a href="/wiki/PV_power_system" class="mw-redirect" title="PV power system">PV power system</a> (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SolarGIS-Solar-map-Africa-and-Middle-East-en.png" class="mw-file-description" title="Image 19Africa and Middle East (from Solar power)"><img alt="Image 19Africa and Middle East (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/SolarGIS-Solar-map-Africa-and-Middle-East-en.png/120px-SolarGIS-Solar-map-Africa-and-Middle-East-en.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/SolarGIS-Solar-map-Africa-and-Middle-East-en.png/250px-SolarGIS-Solar-map-Africa-and-Middle-East-en.png 1.5x" data-file-width="850" data-file-height="850" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 19</span></span>Africa and Middle East (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:BP_PLANT_EXPLOSION-1_lowres2.jpg" class="mw-file-description" title="Image 20Fire-extinguishing operations after the Texas City refinery explosion (from Oil refinery)"><img alt="Image 20Fire-extinguishing operations after the Texas City refinery explosion (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/BP_PLANT_EXPLOSION-1_lowres2.jpg/120px-BP_PLANT_EXPLOSION-1_lowres2.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/BP_PLANT_EXPLOSION-1_lowres2.jpg/180px-BP_PLANT_EXPLOSION-1_lowres2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/BP_PLANT_EXPLOSION-1_lowres2.jpg/240px-BP_PLANT_EXPLOSION-1_lowres2.jpg 2x" data-file-width="504" data-file-height="334" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 20</span></span>Fire-extinguishing operations after the <a href="/wiki/Texas_City_refinery_explosion" title="Texas City refinery explosion">Texas City refinery explosion</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Anacortes_Refinery_31911.JPG" class="mw-file-description" title="Image 21Anacortes Refinery, on the north end of March Point southeast of Anacortes, Washington, United States (from Oil refinery)"><img alt="Image 21Anacortes Refinery, on the north end of March Point southeast of Anacortes, Washington, United States (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Anacortes_Refinery_31911.JPG/120px-Anacortes_Refinery_31911.JPG" decoding="async" width="120" height="89" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Anacortes_Refinery_31911.JPG/180px-Anacortes_Refinery_31911.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/51/Anacortes_Refinery_31911.JPG/240px-Anacortes_Refinery_31911.JPG 2x" data-file-width="2527" data-file-height="1875" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 21</span></span><a href="/wiki/Marathon_Anacortes_Refinery" title="Marathon Anacortes Refinery">Anacortes Refinery</a>, on the north end of March Point southeast of <a href="/wiki/Anacortes,_Washington" title="Anacortes, Washington">Anacortes, Washington</a>, United States (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gas-natural.jpg" class="mw-file-description" title="Image 22Natural gas burning on a gas stove (from Natural gas)"><img alt="Close-up image of a natural gas burner on a stove showing the characteristic blue hue of a natural gas flame." src="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/Gas-natural.jpg/120px-Gas-natural.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/Gas-natural.jpg/180px-Gas-natural.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/06/Gas-natural.jpg/240px-Gas-natural.jpg 2x" data-file-width="600" data-file-height="300" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 22</span></span>Natural gas burning on a gas stove (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:NatGasProcessing.svg" class="mw-file-description" title="Schematic flow diagram of a typical natural gas processing plant (from Natural gas)"><img alt="Schematic flow diagram of a typical natural gas processing plant (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/NatGasProcessing.svg/120px-NatGasProcessing.svg.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/NatGasProcessing.svg/180px-NatGasProcessing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0a/NatGasProcessing.svg/240px-NatGasProcessing.svg.png 2x" data-file-width="744" data-file-height="524" /></a></span></div> <div class="gallerytext">Schematic flow diagram of a typical natural gas processing plant (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Spent_nuclear_fuel_decay_sievert.jpg" class="mw-file-description" title="Image 24Activity of spent UOx fuel in comparison to the activity of natural uranium ore over time (from Nuclear power)"><img alt="Image 24Activity of spent UOx fuel in comparison to the activity of natural uranium ore over time (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Spent_nuclear_fuel_decay_sievert.jpg/120px-Spent_nuclear_fuel_decay_sievert.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Spent_nuclear_fuel_decay_sievert.jpg/180px-Spent_nuclear_fuel_decay_sievert.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Spent_nuclear_fuel_decay_sievert.jpg/240px-Spent_nuclear_fuel_decay_sievert.jpg 2x" data-file-width="1304" data-file-height="976" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 24</span></span>Activity of spent UOx fuel in comparison to the activity of natural <a href="/wiki/Uranium_ore" title="Uranium ore">uranium ore</a> over time (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Top_5_Geothermal-Electric_Countries.png" class="mw-file-description" title="Image 25Trends in the top five geothermal electricity-generating countries, 1980–2012 (US EIA) (from Geothermal power)"><img alt="Image 25Trends in the top five geothermal electricity-generating countries, 1980–2012 (US EIA) (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Top_5_Geothermal-Electric_Countries.png/120px-Top_5_Geothermal-Electric_Countries.png" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Top_5_Geothermal-Electric_Countries.png/180px-Top_5_Geothermal-Electric_Countries.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Top_5_Geothermal-Electric_Countries.png/240px-Top_5_Geothermal-Electric_Countries.png 2x" data-file-width="2025" data-file-height="1350" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 25</span></span>Trends in the top five geothermal electricity-generating countries, 1980–2012 (US EIA) (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SolarGIS-Solar-map-Latin-America-en.png" class="mw-file-description" title="Image 26South America (from Solar power)"><img alt="Image 26South America (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/SolarGIS-Solar-map-Latin-America-en.png/97px-SolarGIS-Solar-map-Latin-America-en.png" decoding="async" width="97" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/SolarGIS-Solar-map-Latin-America-en.png/146px-SolarGIS-Solar-map-Latin-America-en.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bd/SolarGIS-Solar-map-Latin-America-en.png/195px-SolarGIS-Solar-map-Latin-America-en.png 2x" data-file-width="730" data-file-height="900" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 26</span></span>South America (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Sulfur-sample.jpg" class="mw-file-description" title="Image 27Sulphur (from Oil refinery)"><img alt="Image 27Sulphur (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Sulfur-sample.jpg/120px-Sulfur-sample.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Sulfur-sample.jpg/180px-Sulfur-sample.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/44/Sulfur-sample.jpg/240px-Sulfur-sample.jpg 2x" data-file-width="1925" data-file-height="1444" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 27</span></span><a href="/wiki/Sulphur" class="mw-redirect" title="Sulphur">Sulphur</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2007-_New_solar_installations_-_annually_by_country_or_region.svg" class="mw-file-description" title="Image 28Benefitting from favorable policies and declining costs of modules, photovoltaic solar installation has grown consistently. In 2023, China added 60% of the world's new capacity. (from Solar power)"><img alt="Image 28Benefitting from favorable policies and declining costs of modules, photovoltaic solar installation has grown consistently. In 2023, China added 60% of the world's new capacity. (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/2007-_New_solar_installations_-_annually_by_country_or_region.svg/120px-2007-_New_solar_installations_-_annually_by_country_or_region.svg.png" decoding="async" width="120" height="65" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/2007-_New_solar_installations_-_annually_by_country_or_region.svg/180px-2007-_New_solar_installations_-_annually_by_country_or_region.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/2007-_New_solar_installations_-_annually_by_country_or_region.svg/240px-2007-_New_solar_installations_-_annually_by_country_or_region.svg.png 2x" data-file-width="1250" data-file-height="675" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 28</span></span>Benefitting from favorable policies and declining costs of modules, photovoltaic solar installation has grown consistently. In 2023, China added 60% of the world's new capacity. (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Share_of_electricity_production_from_solar.png" class="mw-file-description" title="Image 29The share of electricity production from solar, 2023 (from Solar power)"><img alt="Image 29The share of electricity production from solar, 2023 (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Share_of_electricity_production_from_solar.png/120px-Share_of_electricity_production_from_solar.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Share_of_electricity_production_from_solar.png/180px-Share_of_electricity_production_from_solar.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/be/Share_of_electricity_production_from_solar.png/240px-Share_of_electricity_production_from_solar.png 2x" data-file-width="3400" data-file-height="2400" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 29</span></span>The share of electricity production from solar, 2023 (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:World_hydro_generation_yearly.png" class="mw-file-description" title="Image 30Yearly hydro generation by continent (from Hydroelectricity)"><img alt="Image 30Yearly hydro generation by continent (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/World_hydro_generation_yearly.png/120px-World_hydro_generation_yearly.png" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/World_hydro_generation_yearly.png/180px-World_hydro_generation_yearly.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/15/World_hydro_generation_yearly.png/240px-World_hydro_generation_yearly.png 2x" data-file-width="2400" data-file-height="1500" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 30</span></span>Yearly hydro generation by continent (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Energy_Production_Death_Rates_per_TWh.png" class="mw-file-description" title="Image 31Death rates per unit of electricity production for different energy sources (from Nuclear power)"><img alt="Image 31Death rates per unit of electricity production for different energy sources (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/62/Energy_Production_Death_Rates_per_TWh.png/120px-Energy_Production_Death_Rates_per_TWh.png" decoding="async" width="120" height="98" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/62/Energy_Production_Death_Rates_per_TWh.png/180px-Energy_Production_Death_Rates_per_TWh.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/62/Energy_Production_Death_Rates_per_TWh.png/240px-Energy_Production_Death_Rates_per_TWh.png 2x" data-file-width="3400" data-file-height="2765" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 31</span></span>Death rates per unit of electricity production for different energy sources (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:ThreeGorgesDam-China2009.jpg" class="mw-file-description" title="Image 32The Three Gorges Dam in Central China is the world's largest power-producing facility of any kind. (from Hydroelectricity)"><img alt="Image 32The Three Gorges Dam in Central China is the world's largest power-producing facility of any kind. (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/ThreeGorgesDam-China2009.jpg/120px-ThreeGorgesDam-China2009.jpg" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/ThreeGorgesDam-China2009.jpg/250px-ThreeGorgesDam-China2009.jpg 1.5x" data-file-width="2847" data-file-height="1768" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 32</span></span>The <a href="/wiki/Three_Gorges_Dam" title="Three Gorges Dam">Three Gorges Dam</a> in <a href="/wiki/Central_China" title="Central China">Central China</a> is the <a href="/wiki/List_of_largest_power_stations_in_the_world#Top_20_largest_power_producing_facilities" class="mw-redirect" title="List of largest power stations in the world">world's largest</a> power-producing facility of any kind. (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:U.S._Department_of_Energy_-_Science_-_425_003_001_(9786811206).jpg" class="mw-file-description" title="Image 33Schematic of the ITER tokamak under construction in France (from Nuclear power)"><img alt="Image 33Schematic of the ITER tokamak under construction in France (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/U.S._Department_of_Energy_-_Science_-_425_003_001_%289786811206%29.jpg/120px-U.S._Department_of_Energy_-_Science_-_425_003_001_%289786811206%29.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/U.S._Department_of_Energy_-_Science_-_425_003_001_%289786811206%29.jpg/250px-U.S._Department_of_Energy_-_Science_-_425_003_001_%289786811206%29.jpg 1.5x" data-file-width="2040" data-file-height="2040" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 33</span></span>Schematic of the <a href="/wiki/ITER" title="ITER">ITER</a> <a href="/wiki/Tokamak" title="Tokamak">tokamak</a> under construction in France (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Alpha-Gamma_Hot_Cell_Facility_001.jpg" class="mw-file-description" title="Image 34Most waste packaging, small-scale experimental fuel recycling chemistry and radiopharmaceutical refinement is conducted within remote-handled hot cells. (from Nuclear power)"><img alt="Image 34Most waste packaging, small-scale experimental fuel recycling chemistry and radiopharmaceutical refinement is conducted within remote-handled hot cells. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Alpha-Gamma_Hot_Cell_Facility_001.jpg/120px-Alpha-Gamma_Hot_Cell_Facility_001.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Alpha-Gamma_Hot_Cell_Facility_001.jpg/180px-Alpha-Gamma_Hot_Cell_Facility_001.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Alpha-Gamma_Hot_Cell_Facility_001.jpg/240px-Alpha-Gamma_Hot_Cell_Facility_001.jpg 2x" data-file-width="800" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 34</span></span>Most waste packaging, small-scale experimental fuel recycling chemistry and <a href="/wiki/Radiopharmaceutical" title="Radiopharmaceutical">radiopharmaceutical</a> refinement is conducted within remote-handled <a href="/wiki/Hot_cell" title="Hot cell">hot cells</a>. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:First_four_nuclear_lit_bulbs.jpeg" class="mw-file-description" title="Image 35The first light bulbs ever lit by electricity generated by nuclear power at EBR-1 at Argonne National Laboratory-West, December 20, 1951. (from Nuclear power)"><img alt="Image 35The first light bulbs ever lit by electricity generated by nuclear power at EBR-1 at Argonne National Laboratory-West, December 20, 1951. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/First_four_nuclear_lit_bulbs.jpeg/120px-First_four_nuclear_lit_bulbs.jpeg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/First_four_nuclear_lit_bulbs.jpeg/250px-First_four_nuclear_lit_bulbs.jpeg 1.5x" data-file-width="496" data-file-height="373" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 35</span></span>The first light bulbs ever lit by electricity generated by nuclear power at <a href="/wiki/EBR-1" class="mw-redirect" title="EBR-1">EBR-1</a> at <a href="/wiki/Argonne_National_Laboratory" title="Argonne National Laboratory">Argonne National Laboratory</a>-West, December 20, 1951. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:World_PVOUT_Solar-resource-map_GlobalSolarAtlas_World-Bank-Esmap-Solargis.png" class="mw-file-description" title="Image 36Map of solar resources from World bank (from Solar power)"><img alt="Image 36Map of solar resources from World bank (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/World_PVOUT_Solar-resource-map_GlobalSolarAtlas_World-Bank-Esmap-Solargis.png/120px-World_PVOUT_Solar-resource-map_GlobalSolarAtlas_World-Bank-Esmap-Solargis.png" decoding="async" width="120" height="71" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/World_PVOUT_Solar-resource-map_GlobalSolarAtlas_World-Bank-Esmap-Solargis.png/180px-World_PVOUT_Solar-resource-map_GlobalSolarAtlas_World-Bank-Esmap-Solargis.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e7/World_PVOUT_Solar-resource-map_GlobalSolarAtlas_World-Bank-Esmap-Solargis.png/240px-World_PVOUT_Solar-resource-map_GlobalSolarAtlas_World-Bank-Esmap-Solargis.png 2x" data-file-width="1889" data-file-height="1122" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 36</span></span>Map of solar resources from World bank (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Staufen.Cracks.jpg" class="mw-file-description" title="Image 37Cracks at the historic Town Hall of Staufen im Breisgau presumed due to damage from geothermal drilling (from Geothermal power)"><img alt="Image 37Cracks at the historic Town Hall of Staufen im Breisgau presumed due to damage from geothermal drilling (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Staufen.Cracks.jpg/120px-Staufen.Cracks.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Staufen.Cracks.jpg/180px-Staufen.Cracks.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/18/Staufen.Cracks.jpg/240px-Staufen.Cracks.jpg 2x" data-file-width="4000" data-file-height="3000" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 37</span></span>Cracks at the historic Town Hall of <a href="/wiki/Staufen_im_Breisgau" title="Staufen im Breisgau">Staufen im Breisgau</a> presumed due to damage from geothermal drilling (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:IvanpahRunning.JPG" class="mw-file-description" title="Image 38Ivanpah Solar Electric Generating System with all three towers under load (from Solar power)"><img alt="Image 38Ivanpah Solar Electric Generating System with all three towers under load (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/IvanpahRunning.JPG/120px-IvanpahRunning.JPG" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/IvanpahRunning.JPG/180px-IvanpahRunning.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/IvanpahRunning.JPG/240px-IvanpahRunning.JPG 2x" data-file-width="4912" data-file-height="3264" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 38</span></span><a href="/wiki/Ivanpah_Solar_Electric_Generating_System" class="mw-redirect" title="Ivanpah Solar Electric Generating System">Ivanpah Solar Electric Generating System</a> with all three towers under load (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Renewable_Energy_Development_in_the_California_Desert_006.jpg" class="mw-file-description" title="Image 39A photovoltaic power station in California, United States"><img alt="long rows of dark panels, sloped about 45 degrees at the height of a person, stretch into the distance in bright sunshine (from Sustainable energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Renewable_Energy_Development_in_the_California_Desert_006.jpg/120px-Renewable_Energy_Development_in_the_California_Desert_006.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Renewable_Energy_Development_in_the_California_Desert_006.jpg/250px-Renewable_Energy_Development_in_the_California_Desert_006.jpg 1.5x" data-file-width="7952" data-file-height="5304" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 39</span></span>A <a href="/wiki/Photovoltaic_power_station" title="Photovoltaic power station">photovoltaic power station</a> in <a href="/wiki/California" title="California">California</a>, United States</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:WIPP-04.jpeg" class="mw-file-description" title="Image 40Nuclear waste flasks generated by the United States during the Cold War are stored underground at the Waste Isolation Pilot Plant (WIPP) in New Mexico. The facility is seen as a potential demonstration for storing spent fuel from civilian reactors. (from Nuclear power)"><img alt="Storage of radioactive waste at WIPP" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e9/WIPP-04.jpeg/120px-WIPP-04.jpeg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e9/WIPP-04.jpeg/180px-WIPP-04.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e9/WIPP-04.jpeg/240px-WIPP-04.jpeg 2x" data-file-width="288" data-file-height="192" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 40</span></span><a href="/wiki/Nuclear_flask" title="Nuclear flask">Nuclear waste flasks</a> generated by the United States during the Cold War are stored underground at the <a href="/wiki/Waste_Isolation_Pilot_Plant" title="Waste Isolation Pilot Plant">Waste Isolation Pilot Plant</a> (WIPP) in <a href="/wiki/New_Mexico" title="New Mexico">New Mexico</a>. The facility is seen as a potential demonstration for storing spent fuel from civilian reactors. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:GasDepositDiagram.jpg" class="mw-file-description" title="Image 41The location of shale gas compared to other types of gas deposits (from Natural gas)"><img alt="Image 41The location of shale gas compared to other types of gas deposits (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/GasDepositDiagram.jpg/120px-GasDepositDiagram.jpg" decoding="async" width="120" height="79" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/GasDepositDiagram.jpg/250px-GasDepositDiagram.jpg 1.5x" data-file-width="718" data-file-height="473" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 41</span></span>The location of <a href="/wiki/Shale_gas" title="Shale gas">shale gas</a> compared to other types of gas deposits (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Tailrace-Forebay-Limestone.JPG" class="mw-file-description" title="Image 42Measurement of the tailrace and forebay rates at the Limestone Generating Station in Manitoba, Canada (from Hydroelectricity)"><img alt="Image 42Measurement of the tailrace and forebay rates at the Limestone Generating Station in Manitoba, Canada (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Tailrace-Forebay-Limestone.JPG/120px-Tailrace-Forebay-Limestone.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Tailrace-Forebay-Limestone.JPG/180px-Tailrace-Forebay-Limestone.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/Tailrace-Forebay-Limestone.JPG/240px-Tailrace-Forebay-Limestone.JPG 2x" data-file-width="3072" data-file-height="2304" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 42</span></span>Measurement of the tailrace and forebay rates at the <a href="/wiki/Limestone_Generating_Station" title="Limestone Generating Station">Limestone Generating Station</a> in <a href="/wiki/Manitoba" title="Manitoba">Manitoba</a>, <a href="/wiki/Canada" title="Canada">Canada</a> (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Asphalt_Concrete.jpg" class="mw-file-description" title="Image 43Pile of asphalt-covered aggregate for formation into asphalt concrete (from Oil refinery)"><img alt="Image 43Pile of asphalt-covered aggregate for formation into asphalt concrete (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Asphalt_Concrete.jpg/120px-Asphalt_Concrete.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Asphalt_Concrete.jpg/250px-Asphalt_Concrete.jpg 1.5x" data-file-width="2048" data-file-height="1536" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 43</span></span>Pile of <a href="/wiki/Bitumen" title="Bitumen">asphalt</a>-covered aggregate for formation into <a href="/wiki/Asphalt_concrete" title="Asphalt concrete">asphalt concrete</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nuclear_power_generation.svg" class="mw-file-description" title="Image 44Growth of worldwide nuclear power generation (from Nuclear power)"><img alt="Image 44Growth of worldwide nuclear power generation (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Nuclear_power_generation.svg/120px-Nuclear_power_generation.svg.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Nuclear_power_generation.svg/180px-Nuclear_power_generation.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Nuclear_power_generation.svg/240px-Nuclear_power_generation.svg.png 2x" data-file-width="850" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 44</span></span>Growth of worldwide nuclear power generation (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:US_and_USSR_nuclear_stockpiles.svg" class="mw-file-description" title="Image 45United States and USSR/Russian nuclear weapons stockpiles, 1945–2006. The Megatons to Megawatts Program was the main driving force behind the sharp reduction in the quantity of nuclear weapons worldwide since the cold war ended. (from Nuclear power)"><img alt="Image 45United States and USSR/Russian nuclear weapons stockpiles, 1945–2006. The Megatons to Megawatts Program was the main driving force behind the sharp reduction in the quantity of nuclear weapons worldwide since the cold war ended. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/US_and_USSR_nuclear_stockpiles.svg/120px-US_and_USSR_nuclear_stockpiles.svg.png" decoding="async" width="120" height="87" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/US_and_USSR_nuclear_stockpiles.svg/180px-US_and_USSR_nuclear_stockpiles.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bb/US_and_USSR_nuclear_stockpiles.svg/240px-US_and_USSR_nuclear_stockpiles.svg.png 2x" data-file-width="600" data-file-height="435" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 45</span></span>United States and <a href="/wiki/USSR" class="mw-redirect" title="USSR">USSR</a>/Russian <a href="/wiki/Nuclear_weapons" class="mw-redirect" title="Nuclear weapons">nuclear weapons</a> stockpiles, 1945–2006. The <a href="/wiki/Megatons_to_Megawatts_Program" title="Megatons to Megawatts Program">Megatons to Megawatts Program</a> was the main driving force behind the sharp reduction in the quantity of nuclear weapons worldwide since the cold war ended. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:People-without-electricity-country-2016.svg" class="mw-file-description" title="Image 46World map showing where people without access to electricity lived in 2016⁠—mainly in sub-Saharan Africa and the Indian subcontinent (from Sustainable energy)"><img alt="Map of people with access to energy. Lack of access is most pronounced in India, Sub-Saharan Africa and South-East Asia." src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/People-without-electricity-country-2016.svg/120px-People-without-electricity-country-2016.svg.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/People-without-electricity-country-2016.svg/250px-People-without-electricity-country-2016.svg.png 1.5x" data-file-width="850" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 46</span></span>World map showing where people without access to electricity lived in 2016⁠—mainly in <a href="/wiki/Sub-Saharan_Africa" title="Sub-Saharan Africa">sub-Saharan Africa</a> and the <a href="/wiki/Indian_subcontinent" title="Indian subcontinent">Indian subcontinent</a> (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Share_of_electricity_production_from_hydropower.png" class="mw-file-description" title="Image 47Share of electricity production from hydropower, 2023 (from Hydroelectricity)"><img alt="Image 47Share of electricity production from hydropower, 2023 (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Share_of_electricity_production_from_hydropower.png/120px-Share_of_electricity_production_from_hydropower.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Share_of_electricity_production_from_hydropower.png/250px-Share_of_electricity_production_from_hydropower.png 1.5x" data-file-width="3400" data-file-height="2400" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 47</span></span>Share of electricity production from hydropower, 2023 (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Motor_oil.JPG" class="mw-file-description" title="Image 48Motor oil (from Oil refinery)"><img alt="Image 48Motor oil (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/Motor_oil.JPG/86px-Motor_oil.JPG" decoding="async" width="86" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/Motor_oil.JPG/129px-Motor_oil.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/23/Motor_oil.JPG/172px-Motor_oil.JPG 2x" data-file-width="788" data-file-height="1098" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 48</span></span><a href="/wiki/Motor_oil" title="Motor oil">Motor oil</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:LPG_cylinders.JPG" class="mw-file-description" title="Image 49Cylinders of liquified petroleum gas (from Oil refinery)"><img alt="Image 49Cylinders of liquified petroleum gas (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/LPG_cylinders.JPG/120px-LPG_cylinders.JPG" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/LPG_cylinders.JPG/250px-LPG_cylinders.JPG 1.5x" data-file-width="1200" data-file-height="1600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 49</span></span><a href="/wiki/Gas_cylinder" title="Gas cylinder">Cylinders</a> of <a href="/wiki/Liquified_petroleum_gas" class="mw-redirect" title="Liquified petroleum gas">liquified petroleum gas</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Wind_power_plants_in_Xinjiang,_China.jpg" class="mw-file-description" title="Image 50Wind turbines in Xinjiang, China"><img alt="Photograph of wind turbines against a hazy orange sky (from Sustainable energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Wind_power_plants_in_Xinjiang%2C_China.jpg/120px-Wind_power_plants_in_Xinjiang%2C_China.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Wind_power_plants_in_Xinjiang%2C_China.jpg/250px-Wind_power_plants_in_Xinjiang%2C_China.jpg 1.5x" data-file-width="3008" data-file-height="2000" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 50</span></span>Wind turbines in <a href="/wiki/Xinjiang" title="Xinjiang">Xinjiang</a>, China</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gasoline_in_mason_jar.jpg" class="mw-file-description" title="Image 51Sample of gasoline (from Oil refinery)"><img alt="Image 51Sample of gasoline (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Gasoline_in_mason_jar.jpg/120px-Gasoline_in_mason_jar.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Gasoline_in_mason_jar.jpg/250px-Gasoline_in_mason_jar.jpg 1.5x" data-file-width="1536" data-file-height="2048" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 51</span></span>Sample of <a href="/wiki/Gasoline" title="Gasoline">gasoline</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2011-05-10_18-57-46_Switzerland_-_Wil_crop.jpg" class="mw-file-description" title="Image 52The Leibstadt Nuclear Power Plant in Switzerland (from Nuclear power)"><img alt="Image 52The Leibstadt Nuclear Power Plant in Switzerland (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/2011-05-10_18-57-46_Switzerland_-_Wil_crop.jpg/120px-2011-05-10_18-57-46_Switzerland_-_Wil_crop.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/2011-05-10_18-57-46_Switzerland_-_Wil_crop.jpg/250px-2011-05-10_18-57-46_Switzerland_-_Wil_crop.jpg 1.5x" data-file-width="1600" data-file-height="1600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 52</span></span>The <a href="/wiki/Leibstadt_Nuclear_Power_Plant" title="Leibstadt Nuclear Power Plant">Leibstadt Nuclear Power Plant</a> in Switzerland (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:RF_NG_pipestoEU.gif" class="mw-file-description" title="Image 53Russia was a key oil and gas supplier to Europe (map from 2013). This changed with the Russian invasion of Ukraine in 2022. (from Energy policy)"><img alt="Image 53Russia was a key oil and gas supplier to Europe (map from 2013). This changed with the Russian invasion of Ukraine in 2022. (from Energy policy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/RF_NG_pipestoEU.gif/120px-RF_NG_pipestoEU.gif" decoding="async" width="93" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/RF_NG_pipestoEU.gif/250px-RF_NG_pipestoEU.gif 1.5x" data-file-width="590" data-file-height="757" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 53</span></span>Russia was a key <a href="/wiki/Russia_in_the_European_energy_sector" title="Russia in the European energy sector">oil and gas supplier to Europe</a> (map from 2013). This changed with the <a href="/wiki/Russian_invasion_of_Ukraine" title="Russian invasion of Ukraine">Russian invasion of Ukraine</a> in 2022. (from <b><a href="/wiki/Energy_policy" title="Energy policy">Energy policy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Central_Hidroel%C3%A9ctrica_Sim%C3%B3n_Bol%C3%ADvar_Represa_de_Guri_%D0%93%D1%96%D0%B4%D1%80%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D1%82%D0%B0%D0%BD%D1%86%D1%96%D1%8F_%D0%A1%D0%B8%D0%BC%D0%BE%D0%BD%D0%B0_%D0%91%D0%BE%D0%BB%D1%96%D0%B2%D0%B0%D1%80%D0%B0_-_%D0%B3%D1%80%D0%B5%D0%B1%D0%BB%D1%8F_%D0%93%D1%83%D1%80%D1%96_29.jpg" class="mw-file-description" title="Image 54Guri Dam, a hydroelectric dam in Venezuela (from Sustainable energy)"><img alt="a river flows smoothly from rectangular openings at the base of a high sloping concrete wall, with electricity wires above the river" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Central_Hidroel%C3%A9ctrica_Sim%C3%B3n_Bol%C3%ADvar_Represa_de_Guri_%D0%93%D1%96%D0%B4%D1%80%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D1%82%D0%B0%D0%BD%D1%86%D1%96%D1%8F_%D0%A1%D0%B8%D0%BC%D0%BE%D0%BD%D0%B0_%D0%91%D0%BE%D0%BB%D1%96%D0%B2%D0%B0%D1%80%D0%B0_-_%D0%B3%D1%80%D0%B5%D0%B1%D0%BB%D1%8F_%D0%93%D1%83%D1%80%D1%96_29.jpg/120px-Central_Hidroel%C3%A9ctrica_Sim%C3%B3n_Bol%C3%ADvar_Represa_de_Guri_%D0%93%D1%96%D0%B4%D1%80%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D1%82%D0%B0%D0%BD%D1%86%D1%96%D1%8F_%D0%A1%D0%B8%D0%BC%D0%BE%D0%BD%D0%B0_%D0%91%D0%BE%D0%BB%D1%96%D0%B2%D0%B0%D1%80%D0%B0_-_%D0%B3%D1%80%D0%B5%D0%B1%D0%BB%D1%8F_%D0%93%D1%83%D1%80%D1%96_29.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Central_Hidroel%C3%A9ctrica_Sim%C3%B3n_Bol%C3%ADvar_Represa_de_Guri_%D0%93%D1%96%D0%B4%D1%80%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D1%82%D0%B0%D0%BD%D1%86%D1%96%D1%8F_%D0%A1%D0%B8%D0%BC%D0%BE%D0%BD%D0%B0_%D0%91%D0%BE%D0%BB%D1%96%D0%B2%D0%B0%D1%80%D0%B0_-_%D0%B3%D1%80%D0%B5%D0%B1%D0%BB%D1%8F_%D0%93%D1%83%D1%80%D1%96_29.jpg/250px-Central_Hidroel%C3%A9ctrica_Sim%C3%B3n_Bol%C3%ADvar_Represa_de_Guri_%D0%93%D1%96%D0%B4%D1%80%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D1%82%D0%B0%D0%BD%D1%86%D1%96%D1%8F_%D0%A1%D0%B8%D0%BC%D0%BE%D0%BD%D0%B0_%D0%91%D0%BE%D0%BB%D1%96%D0%B2%D0%B0%D1%80%D0%B0_-_%D0%B3%D1%80%D0%B5%D0%B1%D0%BB%D1%8F_%D0%93%D1%83%D1%80%D1%96_29.jpg 1.5x" data-file-width="3264" data-file-height="2448" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 54</span></span><a href="/wiki/Guri_Dam" title="Guri Dam">Guri Dam</a>, a hydroelectric dam in <a href="/wiki/Venezuela" title="Venezuela">Venezuela</a> (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SolarGIS-Solar-map-Europe-en.png" class="mw-file-description" title="Image 55Europe (from Solar power)"><img alt="Image 55Europe (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/SolarGIS-Solar-map-Europe-en.png/120px-SolarGIS-Solar-map-Europe-en.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/SolarGIS-Solar-map-Europe-en.png/180px-SolarGIS-Solar-map-Europe-en.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/59/SolarGIS-Solar-map-Europe-en.png/240px-SolarGIS-Solar-map-Europe-en.png 2x" data-file-width="1000" data-file-height="706" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 55</span></span>Europe (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Share_of_electricity_production_from_nuclear.png" class="mw-file-description" title="Image 56Share of electricity production from nuclear, 2023 (from Nuclear power)"><img alt="Image 56Share of electricity production from nuclear, 2023 (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Share_of_electricity_production_from_nuclear.png/120px-Share_of_electricity_production_from_nuclear.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Share_of_electricity_production_from_nuclear.png/250px-Share_of_electricity_production_from_nuclear.png 1.5x" data-file-width="3400" data-file-height="2400" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 56</span></span>Share of electricity production from nuclear, 2023 (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Jamnagar_Refinery.jpg" class="mw-file-description" title="Image 57Jamnagar Refinery, the world's largest oil refinery, in Gujarat, India (from Oil refinery)"><img alt="Image 57Jamnagar Refinery, the world's largest oil refinery, in Gujarat, India (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Jamnagar_Refinery.jpg/120px-Jamnagar_Refinery.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Jamnagar_Refinery.jpg/180px-Jamnagar_Refinery.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/32/Jamnagar_Refinery.jpg/240px-Jamnagar_Refinery.jpg 2x" data-file-width="800" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 57</span></span><a href="/wiki/Jamnagar_Refinery" title="Jamnagar Refinery">Jamnagar Refinery</a>, the world's largest oil refinery, in <a href="/wiki/Gujarat" title="Gujarat">Gujarat</a>, <a href="/wiki/India" title="India">India</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2015-_Clean_energy_vs_fossil_fuel_investment_-_IEA.svg" class="mw-file-description" title="Image 58Clean energy investment has benefited from post-pandemic economic recovery, a global energy crisis involving high fossil fuel prices, and growing policy support across various nations. (from Sustainable energy)"><img alt="Image 58Clean energy investment has benefited from post-pandemic economic recovery, a global energy crisis involving high fossil fuel prices, and growing policy support across various nations. (from Sustainable energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/2015-_Clean_energy_vs_fossil_fuel_investment_-_IEA.svg/120px-2015-_Clean_energy_vs_fossil_fuel_investment_-_IEA.svg.png" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/2015-_Clean_energy_vs_fossil_fuel_investment_-_IEA.svg/180px-2015-_Clean_energy_vs_fossil_fuel_investment_-_IEA.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/75/2015-_Clean_energy_vs_fossil_fuel_investment_-_IEA.svg/240px-2015-_Clean_energy_vs_fossil_fuel_investment_-_IEA.svg.png 2x" data-file-width="1000" data-file-height="750" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 58</span></span>Clean energy investment has benefited from post-pandemic economic recovery, a global energy crisis involving high fossil fuel prices, and growing policy support across various nations. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:World_geo_generation_yearly.png" class="mw-file-description" title="Image 59Yearly geothermal generation by continent (from Geothermal power)"><img alt="Image 59Yearly geothermal generation by continent (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/World_geo_generation_yearly.png/120px-World_geo_generation_yearly.png" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/World_geo_generation_yearly.png/180px-World_geo_generation_yearly.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ad/World_geo_generation_yearly.png/240px-World_geo_generation_yearly.png 2x" data-file-width="2400" data-file-height="1500" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 59</span></span>Yearly geothermal generation by continent (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Warwick_Castle_-_Engine_House,_Waterwheel,_Weir,_and_Old_Castle_Bridge.jpg" class="mw-file-description" title="Image 60The Warwick Castle water-powered generator house, used for the generation of electricity for the castle from 1894 until 1940 (from Hydroelectricity)"><img alt="Image 60The Warwick Castle water-powered generator house, used for the generation of electricity for the castle from 1894 until 1940 (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/Warwick_Castle_-_Engine_House%2C_Waterwheel%2C_Weir%2C_and_Old_Castle_Bridge.jpg/120px-Warwick_Castle_-_Engine_House%2C_Waterwheel%2C_Weir%2C_and_Old_Castle_Bridge.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/Warwick_Castle_-_Engine_House%2C_Waterwheel%2C_Weir%2C_and_Old_Castle_Bridge.jpg/250px-Warwick_Castle_-_Engine_House%2C_Waterwheel%2C_Weir%2C_and_Old_Castle_Bridge.jpg 1.5x" data-file-width="3949" data-file-height="2224" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 60</span></span>The <a href="/wiki/Warwick_Castle" title="Warwick Castle">Warwick Castle</a> water-powered generator house, used for the generation of electricity for the castle from 1894 until 1940 (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nuclear_Fuel_Cycle.png" class="mw-file-description" title="Image 61The nuclear fuel cycle begins when uranium is mined, enriched, and manufactured into nuclear fuel (1), which is delivered to a nuclear power plant. After use, the spent fuel is delivered to a reprocessing plant (2) or to a final repository (3). In nuclear reprocessing, 95% of spent fuel can potentially be recycled to be returned to use in a power plant (4). (from Nuclear power)"><img alt="Image 61The nuclear fuel cycle begins when uranium is mined, enriched, and manufactured into nuclear fuel (1), which is delivered to a nuclear power plant. After use, the spent fuel is delivered to a reprocessing plant (2) or to a final repository (3). In nuclear reprocessing, 95% of spent fuel can potentially be recycled to be returned to use in a power plant (4). (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuclear_Fuel_Cycle.png/120px-Nuclear_Fuel_Cycle.png" decoding="async" width="120" height="119" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuclear_Fuel_Cycle.png/180px-Nuclear_Fuel_Cycle.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuclear_Fuel_Cycle.png/240px-Nuclear_Fuel_Cycle.png 2x" data-file-width="923" data-file-height="914" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 61</span></span>The nuclear fuel cycle begins when uranium is mined, enriched, and manufactured into nuclear fuel (1), which is delivered to a <a href="/wiki/Nuclear_power_plant" title="Nuclear power plant">nuclear power plant</a>. After use, the spent fuel is delivered to a reprocessing plant (2) or to a final repository (3). In <a href="/wiki/Nuclear_reprocessing" title="Nuclear reprocessing">nuclear reprocessing</a>, 95% of spent fuel can potentially be recycled to be returned to use in a power plant (4). (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SoSie%2BSoSchiff_Ansicht.jpg" class="mw-file-description" title="Image 62Buildings in the Solar Settlement at Schlierberg, Germany, produce more energy than they consume. They incorporate rooftop solar panels and are built for maximum energy efficiency. (from Sustainable energy)"><img alt="Short terraces of houses, with their entire sloping roofs covered with solar panels" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/SoSie%2BSoSchiff_Ansicht.jpg/120px-SoSie%2BSoSchiff_Ansicht.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/SoSie%2BSoSchiff_Ansicht.jpg/250px-SoSie%2BSoSchiff_Ansicht.jpg 1.5x" data-file-width="2161" data-file-height="1625" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 62</span></span>Buildings in the <a href="/wiki/Solar_Settlement_at_Schlierberg" title="Solar Settlement at Schlierberg">Solar Settlement at Schlierberg</a>, Germany, produce more energy than they consume. They incorporate rooftop solar panels and are built for maximum energy efficiency. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Puhagan_geothermal_plant.jpg" class="mw-file-description" title="Image 63A geothermal power station in Negros Oriental, Philippines (from Geothermal power)"><img alt="Image 63A geothermal power station in Negros Oriental, Philippines (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Puhagan_geothermal_plant.jpg/120px-Puhagan_geothermal_plant.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Puhagan_geothermal_plant.jpg/180px-Puhagan_geothermal_plant.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Puhagan_geothermal_plant.jpg/240px-Puhagan_geothermal_plant.jpg 2x" data-file-width="2592" data-file-height="1944" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 63</span></span>A geothermal power station in <a href="/wiki/Negros_Oriental" title="Negros Oriental">Negros Oriental</a>, <a href="/wiki/Philippines" title="Philippines">Philippines</a> (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Hoover_Dam_Nevada_Luftaufnahme.jpg" class="mw-file-description" title="Image 64The Hoover Dam in the United States is a large conventional dammed-hydro facility, with an installed capacity of 2,080 MW. (from Hydroelectricity)"><img alt="Image 64The Hoover Dam in the United States is a large conventional dammed-hydro facility, with an installed capacity of 2,080 MW. (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Hoover_Dam_Nevada_Luftaufnahme.jpg/87px-Hoover_Dam_Nevada_Luftaufnahme.jpg" decoding="async" width="87" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Hoover_Dam_Nevada_Luftaufnahme.jpg/130px-Hoover_Dam_Nevada_Luftaufnahme.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Hoover_Dam_Nevada_Luftaufnahme.jpg/174px-Hoover_Dam_Nevada_Luftaufnahme.jpg 2x" data-file-width="714" data-file-height="986" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 64</span></span>The <a href="/wiki/Hoover_Dam" title="Hoover Dam">Hoover Dam</a> in the United States is a large conventional dammed-hydro facility, with an installed capacity of <span class="nowrap">2,080 <a href="/wiki/Megawatt" class="mw-redirect" title="Megawatt">MW</a></span>. (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Haifa_Refinery_by_David_Shankbone.jpg" class="mw-file-description" title="Image 65The oil refinery in Haifa, Israel, is capable of processing about 9 million tons (66 million barrels) of crude oil a year. Its two cooling towers are landmarks of the city's skyline. (from Oil refinery)"><img alt="Image 65The oil refinery in Haifa, Israel, is capable of processing about 9 million tons (66 million barrels) of crude oil a year. Its two cooling towers are landmarks of the city's skyline. (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Haifa_Refinery_by_David_Shankbone.jpg/120px-Haifa_Refinery_by_David_Shankbone.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Haifa_Refinery_by_David_Shankbone.jpg/250px-Haifa_Refinery_by_David_Shankbone.jpg 1.5x" data-file-width="3264" data-file-height="2448" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 65</span></span>The oil refinery in <a href="/wiki/Haifa,_Israel" class="mw-redirect" title="Haifa, Israel">Haifa, Israel</a>, is capable of processing about 9 million tons (66 million barrels) of <a href="/wiki/Crude_oil" class="mw-redirect" title="Crude oil">crude oil</a> a year. Its two <a href="/wiki/Cooling_tower" title="Cooling tower">cooling towers</a> are landmarks of the city's skyline. (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:20210119_Renewable_energy_investment_-_2004-_BloombergNEF.svg" class="mw-file-description" title="Image 66Electrified transport and renewable energy are key areas of investment for the renewable energy transition. (from Sustainable energy)"><img alt="Graph of global investment for renewable energy, electrified heat and transport, and other non-fossil-fuel energy sources" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/20210119_Renewable_energy_investment_-_2004-_BloombergNEF.svg/120px-20210119_Renewable_energy_investment_-_2004-_BloombergNEF.svg.png" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/20210119_Renewable_energy_investment_-_2004-_BloombergNEF.svg/180px-20210119_Renewable_energy_investment_-_2004-_BloombergNEF.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/90/20210119_Renewable_energy_investment_-_2004-_BloombergNEF.svg/240px-20210119_Renewable_energy_investment_-_2004-_BloombergNEF.svg.png 2x" data-file-width="1200" data-file-height="675" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 66</span></span>Electrified transport and renewable energy are key areas of investment for the <a href="/wiki/Renewable_energy_transition" class="mw-redirect" title="Renewable energy transition">renewable energy transition</a>. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Usesofpetroleum.png" class="mw-file-description" title="Image 67A breakdown of the products made from a typical barrel of US oil (from Oil refinery)"><img alt="Image 67A breakdown of the products made from a typical barrel of US oil (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Usesofpetroleum.png/120px-Usesofpetroleum.png" decoding="async" width="120" height="87" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Usesofpetroleum.png/180px-Usesofpetroleum.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/45/Usesofpetroleum.png/240px-Usesofpetroleum.png 2x" data-file-width="827" data-file-height="599" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 67</span></span>A breakdown of the products made from a typical barrel of US oil (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Grangemouth04nov06.jpg" class="mw-file-description" title="Image 68Grangemouth Refinery, in Scotland (from Oil refinery)"><img alt="Image 68Grangemouth Refinery, in Scotland (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Grangemouth04nov06.jpg/120px-Grangemouth04nov06.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Grangemouth04nov06.jpg/250px-Grangemouth04nov06.jpg 1.5x" data-file-width="750" data-file-height="1000" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 68</span></span><a href="/wiki/Grangemouth_Refinery" title="Grangemouth Refinery">Grangemouth Refinery</a>, in <a href="/wiki/Scotland" title="Scotland">Scotland</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Feed-in_Tariff_meter_connections.png" class="mw-file-description" title="Image 69Net metering, unlike a feed-in tariff, requires only one meter, but it must be bi-directional. (from Solar power)"><img alt="Image 69Net metering, unlike a feed-in tariff, requires only one meter, but it must be bi-directional. (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/af/Feed-in_Tariff_meter_connections.png/120px-Feed-in_Tariff_meter_connections.png" decoding="async" width="120" height="53" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/af/Feed-in_Tariff_meter_connections.png/180px-Feed-in_Tariff_meter_connections.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/af/Feed-in_Tariff_meter_connections.png/240px-Feed-in_Tariff_meter_connections.png 2x" data-file-width="2048" data-file-height="900" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 69</span></span><a href="/wiki/Net_metering" title="Net metering">Net metering</a>, unlike a <a href="/wiki/Feed-in_tariff" title="Feed-in tariff">feed-in tariff</a>, requires only one meter, but it must be bi-directional. (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2009_Honda_Civic_NGV--DC.jpg" class="mw-file-description" title="Image 70Honda Civic GX, a natural gas-powered automobile sold in North America from 1998 to 2015 (from Natural gas)"><img alt="Image 70Honda Civic GX, a natural gas-powered automobile sold in North America from 1998 to 2015 (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/2009_Honda_Civic_NGV--DC.jpg/120px-2009_Honda_Civic_NGV--DC.jpg" decoding="async" width="120" height="66" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/2009_Honda_Civic_NGV--DC.jpg/250px-2009_Honda_Civic_NGV--DC.jpg 1.5x" data-file-width="2958" data-file-height="1638" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 70</span></span><a href="/wiki/Honda_Civic_GX" title="Honda Civic GX">Honda Civic GX</a>, a natural gas-powered automobile sold in North America from 1998 to 2015 (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Crude_Oil_Distillation-en.svg" class="mw-file-description" title="Image 71Crude oil is separated into fractions by fractional distillation. The fractions at the top of the fractionating column have lower boiling points than the fractions at the bottom. The heavy bottom fractions are often cracked into lighter, more useful products. All of the fractions are processed further in other refining units. (from Oil refinery)"><img alt="Image 71Crude oil is separated into fractions by fractional distillation. The fractions at the top of the fractionating column have lower boiling points than the fractions at the bottom. The heavy bottom fractions are often cracked into lighter, more useful products. All of the fractions are processed further in other refining units. (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Crude_Oil_Distillation-en.svg/120px-Crude_Oil_Distillation-en.svg.png" decoding="async" width="91" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Crude_Oil_Distillation-en.svg/250px-Crude_Oil_Distillation-en.svg.png 1.5x" data-file-width="260" data-file-height="342" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 71</span></span><a href="/wiki/Crude_oil" class="mw-redirect" title="Crude oil">Crude oil</a> is separated into fractions by <a href="/wiki/Fractional_distillation" title="Fractional distillation">fractional distillation</a>. The fractions at the top of the <a href="/wiki/Fractionating_column" title="Fractionating column">fractionating column</a> have lower <a href="/wiki/Boiling_point" title="Boiling point">boiling points</a> than the fractions at the bottom. The heavy bottom fractions are often <a href="/wiki/Cracking_(chemistry)" title="Cracking (chemistry)">cracked</a> into lighter, more useful products. All of the fractions are processed further in other refining units. (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Installed_geothermal_energy_capacity.png" class="mw-file-description" title="Image 72Installed geothermal energy capacity, 2022 (from Geothermal power)"><img alt="Image 72Installed geothermal energy capacity, 2022 (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Installed_geothermal_energy_capacity.png/120px-Installed_geothermal_energy_capacity.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Installed_geothermal_energy_capacity.png/250px-Installed_geothermal_energy_capacity.png 1.5x" data-file-width="3400" data-file-height="2400" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 72</span></span>Installed geothermal energy capacity, 2022 (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2021_Death_rates,_by_energy_source.svg" class="mw-file-description" title="Image 73Deaths caused by use of fossil fuels such as natural gas (areas of rectangles in chart) greatly exceed those resulting from production of wind energy, nuclear energy or solar energy (rectangles barely visible in chart). (from Natural gas)"><img alt="Image 73Deaths caused by use of fossil fuels such as natural gas (areas of rectangles in chart) greatly exceed those resulting from production of wind energy, nuclear energy or solar energy (rectangles barely visible in chart). (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/2021_Death_rates%2C_by_energy_source.svg/120px-2021_Death_rates%2C_by_energy_source.svg.png" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/2021_Death_rates%2C_by_energy_source.svg/250px-2021_Death_rates%2C_by_energy_source.svg.png 1.5x" data-file-width="1200" data-file-height="675" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 73</span></span>Deaths caused by use of fossil fuels such as natural gas (areas of rectangles in chart) greatly exceed those resulting from production of <a href="/wiki/Wind_energy" class="mw-redirect" title="Wind energy">wind energy</a>, <a href="/wiki/Nuclear_power" title="Nuclear power">nuclear energy</a> or <a href="/wiki/Solar_energy" title="Solar energy">solar energy</a> (rectangles barely visible in chart). (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Central_Geot%C3%A9rmica_de_Berl%C3%ADn_05.JPG" class="mw-file-description" title="Image 74Geothermal power center in the Usulután Department, El Salvador (from Geothermal power)"><img alt="Image 74Geothermal power center in the Usulután Department, El Salvador (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Central_Geot%C3%A9rmica_de_Berl%C3%ADn_05.JPG/120px-Central_Geot%C3%A9rmica_de_Berl%C3%ADn_05.JPG" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Central_Geot%C3%A9rmica_de_Berl%C3%ADn_05.JPG/250px-Central_Geot%C3%A9rmica_de_Berl%C3%ADn_05.JPG 1.5x" data-file-width="5184" data-file-height="3456" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 74</span></span>Geothermal power center in the <a href="/wiki/Usulut%C3%A1n_Department" title="Usulután Department">Usulután Department</a>, <a href="/wiki/El_Salvador" title="El Salvador">El Salvador</a> (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:MicrocityCarSharingHangzhou.jpg" class="mw-file-description" title="Image 75Several countries and the European Union have committed to dates for all new cars to be zero-emissions vehicles. (from Sustainable energy)"><img alt="Photograph of a row of cars plugged into squat metal boxes under a roof" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/MicrocityCarSharingHangzhou.jpg/120px-MicrocityCarSharingHangzhou.jpg" decoding="async" width="120" height="79" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/MicrocityCarSharingHangzhou.jpg/180px-MicrocityCarSharingHangzhou.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/15/MicrocityCarSharingHangzhou.jpg/240px-MicrocityCarSharingHangzhou.jpg 2x" data-file-width="4928" data-file-height="3264" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 75</span></span>Several countries and the European Union have committed to dates for all new cars to be <a href="/wiki/Zero-emissions_vehicle" title="Zero-emissions vehicle">zero-emissions vehicles</a>. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Fukushima_I_by_Digital_Globe_crop.jpg" class="mw-file-description" title="Image 76Following the 2011 Fukushima Daiichi nuclear disaster, the world's worst nuclear accident since 1986, 50,000 households were displaced after radiation leaked into the air, soil and sea. Radiation checks led to bans of some shipments of vegetables and fish. (from Nuclear power)"><img alt="Image 76Following the 2011 Fukushima Daiichi nuclear disaster, the world's worst nuclear accident since 1986, 50,000 households were displaced after radiation leaked into the air, soil and sea. Radiation checks led to bans of some shipments of vegetables and fish. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Fukushima_I_by_Digital_Globe_crop.jpg/120px-Fukushima_I_by_Digital_Globe_crop.jpg" decoding="async" width="120" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Fukushima_I_by_Digital_Globe_crop.jpg/250px-Fukushima_I_by_Digital_Globe_crop.jpg 1.5x" data-file-width="1095" data-file-height="612" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 76</span></span>Following the 2011 <a href="/wiki/Fukushima_Daiichi_nuclear_disaster" class="mw-redirect" title="Fukushima Daiichi nuclear disaster">Fukushima Daiichi nuclear disaster</a>, the world's worst <a href="/wiki/Nuclear_accident" class="mw-redirect" title="Nuclear accident">nuclear accident</a> since 1986, 50,000 households were displaced after <a href="/wiki/Radiation" title="Radiation">radiation</a> leaked into the air, soil and sea. Radiation checks led to bans of some shipments of vegetables and fish. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Electricity_production_by_source.svg" class="mw-file-description" title="Image 77Electricity production by source (from Solar power)"><img alt="Image 77Electricity production by source (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Electricity_production_by_source.svg/120px-Electricity_production_by_source.svg.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Electricity_production_by_source.svg/180px-Electricity_production_by_source.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Electricity_production_by_source.svg/240px-Electricity_production_by_source.svg.png 2x" data-file-width="850" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 77</span></span>Electricity production by source (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Stwlan.dam.jpg" class="mw-file-description" title="Image 78The Ffestiniog Power Station can generate 360 MW of electricity within 60 seconds of the demand arising. (from Hydroelectricity)"><img alt="Image 78The Ffestiniog Power Station can generate 360 MW of electricity within 60 seconds of the demand arising. (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Stwlan.dam.jpg/120px-Stwlan.dam.jpg" decoding="async" width="120" height="77" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Stwlan.dam.jpg/180px-Stwlan.dam.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/de/Stwlan.dam.jpg/240px-Stwlan.dam.jpg 2x" data-file-width="750" data-file-height="483" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 78</span></span>The <a href="/wiki/Ffestiniog_Power_Station" title="Ffestiniog Power Station">Ffestiniog Power Station</a> can generate <span class="nowrap">360 <a href="/wiki/Megawatt" class="mw-redirect" title="Megawatt">MW</a></span> of electricity within 60 seconds of the demand arising. (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Reality_versus_IEA_predictions_-_annual_photovoltaic_additions_2002-2016.png" class="mw-file-description" title="Image 79Actual annual deployments of solar PV vs predictions by the IEA for the period 2002–2016. Predictions have largely and consistently underestimated actual growth. (from Solar power)"><img alt="Image 79Actual annual deployments of solar PV vs predictions by the IEA for the period 2002–2016. Predictions have largely and consistently underestimated actual growth. (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Reality_versus_IEA_predictions_-_annual_photovoltaic_additions_2002-2016.png/120px-Reality_versus_IEA_predictions_-_annual_photovoltaic_additions_2002-2016.png" decoding="async" width="120" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Reality_versus_IEA_predictions_-_annual_photovoltaic_additions_2002-2016.png/180px-Reality_versus_IEA_predictions_-_annual_photovoltaic_additions_2002-2016.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Reality_versus_IEA_predictions_-_annual_photovoltaic_additions_2002-2016.png/240px-Reality_versus_IEA_predictions_-_annual_photovoltaic_additions_2002-2016.png 2x" data-file-width="533" data-file-height="503" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 79</span></span>Actual annual deployments of solar PV vs predictions by the IEA for the period 2002–2016. Predictions have largely and consistently underestimated actual growth. (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gas_underpipe_warning_notice.jpg" class="mw-file-description" title="Image 80Construction close to high pressure gas transmission pipelines is discouraged, often with standing warning signs. (from Natural gas)"><img alt="Image 80Construction close to high pressure gas transmission pipelines is discouraged, often with standing warning signs. (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Gas_underpipe_warning_notice.jpg/77px-Gas_underpipe_warning_notice.jpg" decoding="async" width="77" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Gas_underpipe_warning_notice.jpg/116px-Gas_underpipe_warning_notice.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/Gas_underpipe_warning_notice.jpg/154px-Gas_underpipe_warning_notice.jpg 2x" data-file-width="796" data-file-height="1238" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 80</span></span>Construction close to high pressure gas transmission pipelines is discouraged, often with standing warning signs. (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:3-Learning-curves-for-electricity-prices.png" class="mw-file-description" title="Image 81A comparison of prices over time for energy from nuclear fission and from other sources. Over the presented time, thousands of wind turbines and similar were built on assembly lines in mass production resulting in an economy of scale. While nuclear remains bespoke, many first of their kind facilities added in the timeframe indicated and none are in serial production.Our World in Data notes that this cost is the global average, while the 2 projects that drove nuclear pricing upwards were in the US. The organization recognises that the median cost of the most exported and produced nuclear energy facility in the 2010s the South Korean APR1400, remained "constant", including in export. LCOE is a measure of the average net present cost of electricity generation for a generating plant over its lifetime. As a metric, it remains controversial as the lifespan of units are not independent but manufacturer projections, not a demonstrated longevity. (from Nuclear power)"><img alt="Image 81A comparison of prices over time for energy from nuclear fission and from other sources. Over the presented time, thousands of wind turbines and similar were built on assembly lines in mass production resulting in an economy of scale. While nuclear remains bespoke, many first of their kind facilities added in the timeframe indicated and none are in serial production.Our World in Data notes that this cost is the global average, while the 2 projects that drove nuclear pricing upwards were in the US. The organization recognises that the median cost of the most exported and produced nuclear energy facility in the 2010s the South Korean APR1400, remained "constant", including in export. LCOE is a measure of the average net present cost of electricity generation for a generating plant over its lifetime. As a metric, it remains controversial as the lifespan of units are not independent but manufacturer projections, not a demonstrated longevity. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/3-Learning-curves-for-electricity-prices.png/120px-3-Learning-curves-for-electricity-prices.png" decoding="async" width="120" height="103" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/3-Learning-curves-for-electricity-prices.png/180px-3-Learning-curves-for-electricity-prices.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7c/3-Learning-curves-for-electricity-prices.png/240px-3-Learning-curves-for-electricity-prices.png 2x" data-file-width="2879" data-file-height="2478" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 81</span></span>A comparison of prices over time for energy from nuclear fission and from other sources. Over the presented time, thousands of wind turbines and similar were built on assembly lines in mass production resulting in an economy of scale. While nuclear remains bespoke, many first of their kind facilities added in the timeframe indicated and none are in serial production.<i>Our World in Data</i> notes that this cost is the global <i>average</i>, while the 2 projects that drove nuclear pricing upwards were in the US. The organization recognises that the <a href="/wiki/Median" title="Median">median</a> cost of the most exported and produced nuclear energy facility in the 2010s the South Korean <a href="/wiki/APR1400" class="mw-redirect" title="APR1400">APR1400</a>, remained "constant", including in export.<br /><small><a href="/wiki/Levelized_cost_of_energy" class="mw-redirect" title="Levelized cost of energy">LCOE</a> is a measure of the average net present cost of electricity generation for a generating plant over its lifetime. As a metric, it remains controversial as the lifespan of units are not independent but manufacturer projections, not a demonstrated longevity.</small> (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Residential_natural_gas_bill_USA_1834.jpg" class="mw-file-description" title="Image 82A gas bill from Baltimore, Maryland, 1834, for manufactured coal gas, before the introduction of ground-extracted methane gas. (from Natural gas)"><img alt="Image 82A gas bill from Baltimore, Maryland, 1834, for manufactured coal gas, before the introduction of ground-extracted methane gas. (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Residential_natural_gas_bill_USA_1834.jpg/120px-Residential_natural_gas_bill_USA_1834.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Residential_natural_gas_bill_USA_1834.jpg/180px-Residential_natural_gas_bill_USA_1834.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Residential_natural_gas_bill_USA_1834.jpg/240px-Residential_natural_gas_bill_USA_1834.jpg 2x" data-file-width="3200" data-file-height="2403" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 82</span></span>A gas bill from <a href="/wiki/Baltimore" title="Baltimore">Baltimore</a>, Maryland, 1834, for manufactured coal gas, before the introduction of ground-extracted methane gas. (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Calder_Hall_nuclear_power_station_(11823864155).jpg" class="mw-file-description" title="Image 83The Calder Hall nuclear power station in the United Kingdom, the world's first commercial nuclear power station (from Nuclear power)"><img alt="Image 83The Calder Hall nuclear power station in the United Kingdom, the world's first commercial nuclear power station (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Calder_Hall_nuclear_power_station_%2811823864155%29.jpg/120px-Calder_Hall_nuclear_power_station_%2811823864155%29.jpg" decoding="async" width="120" height="96" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Calder_Hall_nuclear_power_station_%2811823864155%29.jpg/250px-Calder_Hall_nuclear_power_station_%2811823864155%29.jpg 1.5x" data-file-width="3200" data-file-height="2558" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 83</span></span>The <a href="/wiki/Calder_Hall_nuclear_power_station" title="Calder Hall nuclear power station">Calder Hall nuclear power station</a> in the United Kingdom, the world's first commercial nuclear power station (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nuclear_dry_storage.jpg" class="mw-file-description" title="Image 84Dry cask storage vessels storing spent nuclear fuel assemblies (from Nuclear power)"><img alt="Image 84Dry cask storage vessels storing spent nuclear fuel assemblies (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Nuclear_dry_storage.jpg/120px-Nuclear_dry_storage.jpg" decoding="async" width="120" height="76" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Nuclear_dry_storage.jpg/180px-Nuclear_dry_storage.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/36/Nuclear_dry_storage.jpg/240px-Nuclear_dry_storage.jpg 2x" data-file-width="1800" data-file-height="1139" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 84</span></span><a href="/wiki/Dry_cask_storage" title="Dry cask storage">Dry cask storage</a> vessels storing spent nuclear fuel assemblies (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:MeroweDam01.jpg" class="mw-file-description" title="Image 85Merowe Dam in Sudan. Hydroelectric power stations that use dams submerge large areas of land due to the requirement of a reservoir. These changes to land color or albedo, alongside certain projects that concurrently submerge rainforests, can in these specific cases result in the global warming impact, or equivalent life-cycle greenhouse gases of hydroelectricity projects, to potentially exceed that of coal power stations. (from Hydroelectricity)"><img alt="Image 85Merowe Dam in Sudan. Hydroelectric power stations that use dams submerge large areas of land due to the requirement of a reservoir. These changes to land color or albedo, alongside certain projects that concurrently submerge rainforests, can in these specific cases result in the global warming impact, or equivalent life-cycle greenhouse gases of hydroelectricity projects, to potentially exceed that of coal power stations. (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/MeroweDam01.jpg/120px-MeroweDam01.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/MeroweDam01.jpg/180px-MeroweDam01.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e0/MeroweDam01.jpg/240px-MeroweDam01.jpg 2x" data-file-width="912" data-file-height="684" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 85</span></span><a href="/wiki/Merowe_Dam" title="Merowe Dam">Merowe Dam</a> in <a href="/wiki/Sudan" title="Sudan">Sudan</a>. Hydroelectric power stations that use <a href="/wiki/Dam" title="Dam">dams</a> submerge large areas of land due to the requirement of a <a href="/wiki/Reservoir" title="Reservoir">reservoir</a>. These changes to land color or <a href="/wiki/Albedo" title="Albedo">albedo</a>, alongside certain projects that concurrently submerge rainforests, can in these specific cases result in the global warming impact, or equivalent <a href="/wiki/Life-cycle_greenhouse-gas_emissions_of_energy_sources" class="mw-redirect" title="Life-cycle greenhouse-gas emissions of energy sources">life-cycle greenhouse gases</a> of hydroelectricity projects, to potentially exceed that of coal power stations. (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Solar_farm_in_Wisconsin_01.jpg" class="mw-file-description" title="Image 86Community solar farm in the town of Wheatland, Wisconsin (from Solar power)"><img alt="Image 86Community solar farm in the town of Wheatland, Wisconsin (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Solar_farm_in_Wisconsin_01.jpg/120px-Solar_farm_in_Wisconsin_01.jpg" decoding="async" width="120" height="89" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Solar_farm_in_Wisconsin_01.jpg/250px-Solar_farm_in_Wisconsin_01.jpg 1.5x" data-file-width="3907" data-file-height="2883" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 86</span></span><a href="/wiki/Community_solar" title="Community solar">Community solar</a> farm in the town of <a href="/wiki/Wheatland,_Vernon_County,_Wisconsin" title="Wheatland, Vernon County, Wisconsin">Wheatland, Wisconsin</a> (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Neste_Oil_Porvoo_refinery.jpg" class="mw-file-description" title="Image 87Neste Oil refinery in Porvoo, Finland (from Oil refinery)"><img alt="Image 87Neste Oil refinery in Porvoo, Finland (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Neste_Oil_Porvoo_refinery.jpg/120px-Neste_Oil_Porvoo_refinery.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Neste_Oil_Porvoo_refinery.jpg/180px-Neste_Oil_Porvoo_refinery.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/02/Neste_Oil_Porvoo_refinery.jpg/240px-Neste_Oil_Porvoo_refinery.jpg 2x" data-file-width="800" data-file-height="533" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 87</span></span><a href="/wiki/Neste_Oil" class="mw-redirect" title="Neste Oil">Neste Oil</a> refinery in <a href="/wiki/Porvoo" title="Porvoo">Porvoo</a>, Finland (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Energy_use_per_person_2019_-_OWID.svg" class="mw-file-description" title="Image 88Global energy usage is highly unequal. High income countries such as the United States and Canada use 100 times as much energy per capita as some of the least developed countries in Africa. (from Sustainable energy)"><img alt="Countries such as the US and Canada use twice as much energy per capita as Japan or western Europe, and 100 times as much commercial energy per capita as some African countries." src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Energy_use_per_person_2019_-_OWID.svg/120px-Energy_use_per_person_2019_-_OWID.svg.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Energy_use_per_person_2019_-_OWID.svg/250px-Energy_use_per_person_2019_-_OWID.svg.png 1.5x" data-file-width="850" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 88</span></span><a href="/wiki/World_energy_consumption" class="mw-redirect" title="World energy consumption">Global energy usage</a> is highly unequal. High income countries such as the United States and Canada use 100 times as much energy per capita as some of the <a href="/wiki/Least_developed_countries" title="Least developed countries">least developed countries</a> in Africa. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nuclear_power_station.svg" class="mw-file-description" title="Image 89The status of nuclear power globally (click for legend) (from Nuclear power)"><img alt="Image 89The status of nuclear power globally (click for legend) (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/Nuclear_power_station.svg/120px-Nuclear_power_station.svg.png" decoding="async" width="120" height="61" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/Nuclear_power_station.svg/250px-Nuclear_power_station.svg.png 1.5x" data-file-width="2754" data-file-height="1398" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 89</span></span>The status of nuclear power globally (click for legend) (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Kookplaat_inductie.JPG" class="mw-file-description" title="Image 90For cooking, electric induction stoves are one of the most energy-efficient and safest options. (from Sustainable energy)"><img alt="Electric induction oven" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Kookplaat_inductie.JPG/120px-Kookplaat_inductie.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Kookplaat_inductie.JPG/180px-Kookplaat_inductie.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/39/Kookplaat_inductie.JPG/240px-Kookplaat_inductie.JPG 2x" data-file-width="2288" data-file-height="1712" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 90</span></span>For cooking, <a href="/wiki/Induction_cooking" title="Induction cooking">electric induction stoves</a> are one of the most energy-efficient and safest options. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Aderklaa_-_Gasstation.JPG" class="mw-file-description" title="Image 91Natural gas processing plant in Aderklaa, Lower Austria (from Natural gas)"><img alt="Image 91Natural gas processing plant in Aderklaa, Lower Austria (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/Aderklaa_-_Gasstation.JPG/120px-Aderklaa_-_Gasstation.JPG" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/Aderklaa_-_Gasstation.JPG/250px-Aderklaa_-_Gasstation.JPG 1.5x" data-file-width="3030" data-file-height="1717" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 91</span></span>Natural gas processing plant in <a href="/wiki/Aderklaa" title="Aderklaa">Aderklaa</a>, Lower Austria (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gr%C3%BCne_protests_against_nuclear_energy.jpg" class="mw-file-description" title="Image 92Anti-nuclear protest near nuclear waste disposal centre at Gorleben in northern Germany (from Nuclear power)"><img alt="Image 92Anti-nuclear protest near nuclear waste disposal centre at Gorleben in northern Germany (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Gr%C3%BCne_protests_against_nuclear_energy.jpg/120px-Gr%C3%BCne_protests_against_nuclear_energy.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Gr%C3%BCne_protests_against_nuclear_energy.jpg/180px-Gr%C3%BCne_protests_against_nuclear_energy.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Gr%C3%BCne_protests_against_nuclear_energy.jpg/240px-Gr%C3%BCne_protests_against_nuclear_energy.jpg 2x" data-file-width="3648" data-file-height="2736" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 92</span></span>Anti-nuclear protest near <a href="/wiki/Deep_geological_repository" title="Deep geological repository">nuclear waste disposal centre</a> at <a href="/wiki/Gorleben" title="Gorleben">Gorleben</a> in northern Germany (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Polyethylene_gas_main.jpg" class="mw-file-description" title="Image 93Polyethylene plastic main being placed in a trench (from Natural gas)"><img alt="Image 93Polyethylene plastic main being placed in a trench (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Polyethylene_gas_main.jpg/87px-Polyethylene_gas_main.jpg" decoding="async" width="87" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Polyethylene_gas_main.jpg/130px-Polyethylene_gas_main.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/17/Polyethylene_gas_main.jpg/174px-Polyethylene_gas_main.jpg 2x" data-file-width="844" data-file-height="1166" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 93</span></span><a href="/wiki/Polyethylene" title="Polyethylene">Polyethylene</a> plastic <a href="/wiki/Gas_main" class="mw-redirect" title="Gas main">main</a> being placed in a <a href="/wiki/Trench" title="Trench">trench</a> (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Manlove_gas_storage_facility_crop.jpg" class="mw-file-description" title="Image 94Peoples Gas Manlove Field natural gas storage area in Newcomb Township, Champaign County, Illinois. In the foreground (left) is one of the numerous wells for the underground storage area, with an LNG plant, and above-ground storage tanks are in the background (right). (from Natural gas)"><img alt="Image 94Peoples Gas Manlove Field natural gas storage area in Newcomb Township, Champaign County, Illinois. In the foreground (left) is one of the numerous wells for the underground storage area, with an LNG plant, and above-ground storage tanks are in the background (right). (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Manlove_gas_storage_facility_crop.jpg/120px-Manlove_gas_storage_facility_crop.jpg" decoding="async" width="120" height="76" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Manlove_gas_storage_facility_crop.jpg/250px-Manlove_gas_storage_facility_crop.jpg 1.5x" data-file-width="2363" data-file-height="1506" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 94</span></span><a href="/wiki/Peoples_Gas" class="mw-redirect" title="Peoples Gas">Peoples Gas</a> Manlove Field <a href="/wiki/Natural_gas_storage" title="Natural gas storage">natural gas storage</a> area in <a href="/wiki/Newcomb_Township,_Champaign_County,_Illinois" title="Newcomb Township, Champaign County, Illinois">Newcomb Township, Champaign County, Illinois</a>. In the foreground (left) is one of the numerous wells for the underground storage area, with an LNG plant, and above-ground storage tanks are in the background (right). (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Msl-MMRTG.jpg" class="mw-file-description" title="Image 95The multi-mission radioisotope thermoelectric generator (MMRTG), used in several space missions such as the Curiosity Mars rover (from Nuclear power)"><img alt="Image 95The multi-mission radioisotope thermoelectric generator (MMRTG), used in several space missions such as the Curiosity Mars rover (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Msl-MMRTG.jpg/120px-Msl-MMRTG.jpg" decoding="async" width="120" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Msl-MMRTG.jpg/180px-Msl-MMRTG.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Msl-MMRTG.jpg/240px-Msl-MMRTG.jpg 2x" data-file-width="327" data-file-height="230" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 95</span></span>The <a href="/wiki/Multi-mission_radioisotope_thermoelectric_generator" title="Multi-mission radioisotope thermoelectric generator">multi-mission radioisotope thermoelectric generator</a> (MMRTG), used in several space missions such as the <a href="/wiki/Curiosity_(rover)" title="Curiosity (rover)"><i>Curiosity</i> Mars rover</a> (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:US_Navy_060420-N-9621S-004_The_guided-missile_cruiser_USS_Monterey_(CG_61)_conducts_a_fueling_at_sea_(FAS)_with_the_Nimitz-class_aircraft_carrier_USS_George_Washington_(CVN_73).jpg" class="mw-file-description" title="Image 96The guided-missile cruiser USS Monterey (CG 61) receives fuel at sea (FAS) from the Nimitz-class aircraft carrier USS George Washington (CVN 73). (from Nuclear power)"><img alt="Image 96The guided-missile cruiser USS Monterey (CG 61) receives fuel at sea (FAS) from the Nimitz-class aircraft carrier USS George Washington (CVN 73). (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/US_Navy_060420-N-9621S-004_The_guided-missile_cruiser_USS_Monterey_%28CG_61%29_conducts_a_fueling_at_sea_%28FAS%29_with_the_Nimitz-class_aircraft_carrier_USS_George_Washington_%28CVN_73%29.jpg/120px-thumbnail.jpg" decoding="async" width="120" height="86" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/US_Navy_060420-N-9621S-004_The_guided-missile_cruiser_USS_Monterey_%28CG_61%29_conducts_a_fueling_at_sea_%28FAS%29_with_the_Nimitz-class_aircraft_carrier_USS_George_Washington_%28CVN_73%29.jpg/250px-thumbnail.jpg 1.5x" data-file-width="2100" data-file-height="1500" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 96</span></span>The guided-missile cruiser USS Monterey (CG 61) receives fuel at sea (FAS) from the Nimitz-class aircraft carrier USS George Washington (CVN 73). (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Heat_Pump.jpg" class="mw-file-description" title="Image 97The outdoor section of a heat pump. In contrast to oil and gas boilers, they use electricity and are highly efficient. As such, electrification of heating can significantly reduce emissions. (from Sustainable energy)"><img alt="Photograph two fans, the outdoor section of a heat pump" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Heat_Pump.jpg/120px-Heat_Pump.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Heat_Pump.jpg/250px-Heat_Pump.jpg 1.5x" data-file-width="2680" data-file-height="1776" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 97</span></span>The outdoor section of a <a href="/wiki/Heat_pump" title="Heat pump">heat pump</a>. In contrast to oil and gas boilers, they use electricity and are highly efficient. As such, electrification of heating can significantly reduce emissions. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:2021_Death_rates,_by_energy_source.svg" class="mw-file-description" title="Image 98Deaths caused as a result of fossil fuel use (areas of rectangles in chart) greatly exceed those resulting from production of sustainable energy (rectangles barely visible in chart). (from Sustainable energy)"><img alt="Image 98Deaths caused as a result of fossil fuel use (areas of rectangles in chart) greatly exceed those resulting from production of sustainable energy (rectangles barely visible in chart). (from Sustainable energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/2021_Death_rates%2C_by_energy_source.svg/120px-2021_Death_rates%2C_by_energy_source.svg.png" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/2021_Death_rates%2C_by_energy_source.svg/250px-2021_Death_rates%2C_by_energy_source.svg.png 1.5x" data-file-width="1200" data-file-height="675" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 98</span></span>Deaths caused as a result of <a href="/wiki/Fossil_fuel" title="Fossil fuel">fossil fuel</a> use (areas of rectangles in chart) greatly exceed those resulting from production of sustainable energy (rectangles barely visible in chart). (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:World_hydro_generation_2021.png" class="mw-file-description" title="Image 99Hydro generation by country, 2021 (from Hydroelectricity)"><img alt="Image 99Hydro generation by country, 2021 (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/World_hydro_generation_2021.png/120px-World_hydro_generation_2021.png" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/World_hydro_generation_2021.png/180px-World_hydro_generation_2021.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e1/World_hydro_generation_2021.png/240px-World_hydro_generation_2021.png 2x" data-file-width="2400" data-file-height="1500" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 99</span></span>Hydro generation by country, 2021 (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:ExxonMobil_Baton_Rouge.jpg" class="mw-file-description" title="Image 100Baton Rouge Refinery (the sixth-largest in the United States) (from Oil refinery)"><img alt="Image 100Baton Rouge Refinery (the sixth-largest in the United States) (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/ExxonMobil_Baton_Rouge.jpg/120px-ExxonMobil_Baton_Rouge.jpg" decoding="async" width="120" height="26" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/ExxonMobil_Baton_Rouge.jpg/250px-ExxonMobil_Baton_Rouge.jpg 1.5x" data-file-width="2853" data-file-height="621" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 100</span></span><a href="/wiki/Baton_Rouge_Refinery" title="Baton Rouge Refinery">Baton Rouge Refinery</a> (the sixth-largest in the <a href="/wiki/United_States" title="United States">United States</a>) (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Hornby_Street_Separated_Bike_Lane.jpg" class="mw-file-description" title="Image 101Utility cycling infrastructure, such as this bike lane in Vancouver, encourages sustainable transport. (from Sustainable energy)"><img alt="Group of cyclists using a bike lane in Vancouver, Canada" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Hornby_Street_Separated_Bike_Lane.jpg/120px-Hornby_Street_Separated_Bike_Lane.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Hornby_Street_Separated_Bike_Lane.jpg/250px-Hornby_Street_Separated_Bike_Lane.jpg 1.5x" data-file-width="5184" data-file-height="3456" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 101</span></span><a href="/wiki/Utility_cycling" title="Utility cycling">Utility cycling</a> infrastructure, such as this <a href="/wiki/Bike_lane" title="Bike lane">bike lane</a> in <a href="/wiki/Vancouver" title="Vancouver">Vancouver</a>, encourages sustainable transport. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Fire_engines_in_Kiev,_Ukraine.JPG" class="mw-file-description" title="Image 102Gas network emergency vehicle responding to a major fire in Kyiv, Ukraine (from Natural gas)"><img alt="Image 102Gas network emergency vehicle responding to a major fire in Kyiv, Ukraine (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Fire_engines_in_Kiev%2C_Ukraine.JPG/120px-Fire_engines_in_Kiev%2C_Ukraine.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Fire_engines_in_Kiev%2C_Ukraine.JPG/250px-Fire_engines_in_Kiev%2C_Ukraine.JPG 1.5x" data-file-width="3648" data-file-height="2736" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 102</span></span>Gas network emergency vehicle responding to a major fire in <a href="/wiki/Kyiv" title="Kyiv">Kyiv</a>, <a href="/wiki/Ukraine" title="Ukraine">Ukraine</a> (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:1_MW_4_MWh_Turner_Energy_Storage_Project_in_Pullman,_WA.jpg" class="mw-file-description" title="Image 103Battery storage facility"><img alt="Photo with a set of white containers (from Sustainable energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/1_MW_4_MWh_Turner_Energy_Storage_Project_in_Pullman%2C_WA.jpg/120px-1_MW_4_MWh_Turner_Energy_Storage_Project_in_Pullman%2C_WA.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/1_MW_4_MWh_Turner_Energy_Storage_Project_in_Pullman%2C_WA.jpg/180px-1_MW_4_MWh_Turner_Energy_Storage_Project_in_Pullman%2C_WA.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/1_MW_4_MWh_Turner_Energy_Storage_Project_in_Pullman%2C_WA.jpg/240px-1_MW_4_MWh_Turner_Energy_Storage_Project_in_Pullman%2C_WA.jpg 2x" data-file-width="1860" data-file-height="1047" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 103</span></span>Battery storage facility</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Greenhouse_gas_emissions_per_energy_source.png" class="mw-file-description" title="Image 104Greenhouse gas emissions per energy source. Solar power is one of the sources with the least greenhouse gas emissions. (from Solar power)"><img alt="Image 104Greenhouse gas emissions per energy source. Solar power is one of the sources with the least greenhouse gas emissions. (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Greenhouse_gas_emissions_per_energy_source.png/120px-Greenhouse_gas_emissions_per_energy_source.png" decoding="async" width="120" height="74" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Greenhouse_gas_emissions_per_energy_source.png/250px-Greenhouse_gas_emissions_per_energy_source.png 1.5x" data-file-width="1688" data-file-height="1041" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 104</span></span>Greenhouse gas emissions per energy source. Solar power is one of the sources with the least greenhouse gas emissions. (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SolarGIS-Solar-map-Australia-en.png" class="mw-file-description" title="Image 105Australia (from Solar power)"><img alt="Image 105Australia (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/SolarGIS-Solar-map-Australia-en.png/119px-SolarGIS-Solar-map-Australia-en.png" decoding="async" width="119" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/SolarGIS-Solar-map-Australia-en.png/178px-SolarGIS-Solar-map-Australia-en.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ce/SolarGIS-Solar-map-Australia-en.png/237px-SolarGIS-Solar-map-Australia-en.png 2x" data-file-width="900" data-file-height="911" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 105</span></span>Australia (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:NesjavellirPowerPlant_edit2.jpg" class="mw-file-description" title="Image 106The 120-MWe Nesjavellir power station in southwest Iceland (from Geothermal power)"><img alt="Image 106The 120-MWe Nesjavellir power station in southwest Iceland (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/NesjavellirPowerPlant_edit2.jpg/120px-NesjavellirPowerPlant_edit2.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/NesjavellirPowerPlant_edit2.jpg/250px-NesjavellirPowerPlant_edit2.jpg 1.5x" data-file-width="2400" data-file-height="1600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 106</span></span>The 120-<a href="/wiki/MWe" class="mw-redirect" title="MWe">MW<sub>e</sub></a> <a href="/wiki/Nesjavellir_Geothermal_Power_Station" title="Nesjavellir Geothermal Power Station">Nesjavellir</a> power station in southwest Iceland (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Aghazade_mansion.jpg" class="mw-file-description" title="Image 107Passive cooling features, such as these windcatcher towers in Iran, bring cool air into buildings without any use of energy. (from Sustainable energy)"><img alt="Building with windcatcher towers" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Aghazade_mansion.jpg/120px-Aghazade_mansion.jpg" decoding="async" width="120" height="70" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Aghazade_mansion.jpg/250px-Aghazade_mansion.jpg 1.5x" data-file-width="5191" data-file-height="3009" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 107</span></span><a href="/wiki/Passive_cooling" title="Passive cooling">Passive cooling</a> features, such as these <a href="/wiki/Windcatcher" title="Windcatcher">windcatcher</a> towers in Iran, bring cool air into buildings without any use of energy. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:World_geothermal_generation_2021.png" class="mw-file-description" title="Image 108Geothermal generation by country, 2021 (from Geothermal power)"><img alt="Image 108Geothermal generation by country, 2021 (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/World_geothermal_generation_2021.png/120px-World_geothermal_generation_2021.png" decoding="async" width="120" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/World_geothermal_generation_2021.png/180px-World_geothermal_generation_2021.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d1/World_geothermal_generation_2021.png/240px-World_geothermal_generation_2021.png 2x" data-file-width="2400" data-file-height="1500" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 108</span></span>Geothermal generation by country, 2021 (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Rajasthan_carrying_firewood.jpeg" class="mw-file-description" title="Image 109A woman in rural Rajasthan, India, collects firewood. The use of wood and other polluting fuels for cooking causes millions of deaths each year from indoor and outdoor air pollution. (from Sustainable energy)"><img alt="Photograph of a woman carrying firewood she has gathered on her head" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Rajasthan_carrying_firewood.jpeg/120px-Rajasthan_carrying_firewood.jpeg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Rajasthan_carrying_firewood.jpeg/180px-Rajasthan_carrying_firewood.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Rajasthan_carrying_firewood.jpeg/240px-Rajasthan_carrying_firewood.jpeg 2x" data-file-width="800" data-file-height="533" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 109</span></span>A woman in rural <a href="/wiki/Rajasthan" title="Rajasthan">Rajasthan</a>, India, collects firewood. The <a href="/wiki/Energy_poverty_and_cooking" title="Energy poverty and cooking">use of wood and other polluting fuels for cooking</a> causes millions of deaths each year from <a href="/wiki/Indoor_air_pollution_in_developing_nations" class="mw-redirect" title="Indoor air pollution in developing nations">indoor</a> and outdoor <a href="/wiki/Air_pollution" title="Air pollution">air pollution</a>. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gas_pipeline_odourant_injection_facility.JPG" class="mw-file-description" title="Image 110A pipeline odorant injection station (from Natural gas)"><img alt="Image 110A pipeline odorant injection station (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Gas_pipeline_odourant_injection_facility.JPG/120px-Gas_pipeline_odourant_injection_facility.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Gas_pipeline_odourant_injection_facility.JPG/180px-Gas_pipeline_odourant_injection_facility.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Gas_pipeline_odourant_injection_facility.JPG/240px-Gas_pipeline_odourant_injection_facility.JPG 2x" data-file-width="2048" data-file-height="1536" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 110</span></span>A pipeline odorant injection station (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:202307_Survey_-_comfortable_with_solar_wind_nuclear_in_my_community.svg" class="mw-file-description" title="Image 111Acceptance of wind and solar facilities in one's community is stronger among U.S. Democrats (blue), while acceptance of nuclear power plants is stronger among U.S. Republicans (red). (from Solar power)"><img alt="Image 111Acceptance of wind and solar facilities in one's community is stronger among U.S. Democrats (blue), while acceptance of nuclear power plants is stronger among U.S. Republicans (red). (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/202307_Survey_-_comfortable_with_solar_wind_nuclear_in_my_community.svg/120px-202307_Survey_-_comfortable_with_solar_wind_nuclear_in_my_community.svg.png" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/202307_Survey_-_comfortable_with_solar_wind_nuclear_in_my_community.svg/250px-202307_Survey_-_comfortable_with_solar_wind_nuclear_in_my_community.svg.png 1.5x" data-file-width="1200" data-file-height="675" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 111</span></span>Acceptance of wind and solar facilities in one's community is stronger among U.S. Democrats (blue), while acceptance of nuclear power plants is stronger among U.S. Republicans (red). (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Refine.svg" class="mw-file-description" title="Image 112Schematic flow diagram of a typical crude oil distillation unit as used in petroleum crude oil refineries (from Oil refinery)"><img alt="Image 112Schematic flow diagram of a typical crude oil distillation unit as used in petroleum crude oil refineries (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Refine.svg/120px-Refine.svg.png" decoding="async" width="120" height="108" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Refine.svg/250px-Refine.svg.png 1.5x" data-file-width="512" data-file-height="461" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 112</span></span>Schematic flow diagram of a typical crude oil distillation unit as used in petroleum crude oil refineries (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ikata_Nuclear_Powerplant.JPG" class="mw-file-description" title="Image 113The Ikata Nuclear Power Plant, a pressurized water reactor that cools by using a secondary coolant heat exchanger with a large body of water, an alternative cooling approach to large cooling towers (from Nuclear power)"><img alt="Image 113The Ikata Nuclear Power Plant, a pressurized water reactor that cools by using a secondary coolant heat exchanger with a large body of water, an alternative cooling approach to large cooling towers (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Ikata_Nuclear_Powerplant.JPG/120px-Ikata_Nuclear_Powerplant.JPG" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Ikata_Nuclear_Powerplant.JPG/180px-Ikata_Nuclear_Powerplant.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Ikata_Nuclear_Powerplant.JPG/240px-Ikata_Nuclear_Powerplant.JPG 2x" data-file-width="2560" data-file-height="1440" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 113</span></span>The <a href="/wiki/Ikata_Nuclear_Power_Plant" title="Ikata Nuclear Power Plant">Ikata Nuclear Power Plant</a>, a <a href="/wiki/Pressurized_water_reactor" title="Pressurized water reactor">pressurized water reactor</a> that cools by using a secondary coolant <a href="/wiki/Heat_exchanger" title="Heat exchanger">heat exchanger</a> with a large body of water, an alternative cooling approach to large <a href="/wiki/Cooling_towers" class="mw-redirect" title="Cooling towers">cooling towers</a> (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Refinery,_Bayport_Industrial_Complex,_Harris_County,_Texas.jpg" class="mw-file-description" title="Image 114Refinery, Bayport Industrial Complex, Harris County, Texas (from Oil refinery)"><img alt="Image 114Refinery, Bayport Industrial Complex, Harris County, Texas (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Refinery%2C_Bayport_Industrial_Complex%2C_Harris_County%2C_Texas.jpg/120px-Refinery%2C_Bayport_Industrial_Complex%2C_Harris_County%2C_Texas.jpg" decoding="async" width="120" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Refinery%2C_Bayport_Industrial_Complex%2C_Harris_County%2C_Texas.jpg/250px-Refinery%2C_Bayport_Industrial_Complex%2C_Harris_County%2C_Texas.jpg 1.5x" data-file-width="3594" data-file-height="2505" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 114</span></span>Refinery, Bayport Industrial Complex, Harris County, Texas (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Chuhuo.jpg" class="mw-file-description" title="Image 115Burning of natural gas coming out of the ground (from Natural gas)"><img alt="Image 115Burning of natural gas coming out of the ground (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Chuhuo.jpg/120px-Chuhuo.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Chuhuo.jpg/180px-Chuhuo.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Chuhuo.jpg/240px-Chuhuo.jpg 2x" data-file-width="800" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 115</span></span>Burning of natural gas coming out of the ground (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Geothermal_capacity.svg" class="mw-file-description" title="Image 116Global geothermal electric capacity. Upper red line is installed capacity; lower green line is realized production. (from Geothermal power)"><img alt="Image 116Global geothermal electric capacity. Upper red line is installed capacity; lower green line is realized production. (from Geothermal power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Geothermal_capacity.svg/120px-Geothermal_capacity.svg.png" decoding="async" width="120" height="72" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Geothermal_capacity.svg/180px-Geothermal_capacity.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Geothermal_capacity.svg/240px-Geothermal_capacity.svg.png 2x" data-file-width="1000" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 116</span></span>Global geothermal electric capacity. Upper red line is installed capacity; lower green line is realized production. (from <b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Kenyan_farmer_with_a_biogas_lamp_provided_by_USAID_2013.jpg" class="mw-file-description" title="Image 117Kenyan dairy farmer lighting a biogas lamp. Biogas produced from biomass is a renewable energy source that can be burned for cooking or light. (from Sustainable energy)"><img alt="Man lighting a lamp hung from the ceiling" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Kenyan_farmer_with_a_biogas_lamp_provided_by_USAID_2013.jpg/120px-Kenyan_farmer_with_a_biogas_lamp_provided_by_USAID_2013.jpg" decoding="async" width="120" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Kenyan_farmer_with_a_biogas_lamp_provided_by_USAID_2013.jpg/250px-Kenyan_farmer_with_a_biogas_lamp_provided_by_USAID_2013.jpg 1.5x" data-file-width="1600" data-file-height="1572" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 117</span></span>Kenyan dairy farmer lighting a biogas lamp. <a href="/wiki/Biogas" title="Biogas">Biogas</a> produced from <a href="/wiki/Biomass" title="Biomass">biomass</a> is a renewable energy source that can be burned for cooking or light. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Seasonal_cycle_of_capacity_factors_for_wind_and_photovoltaics_in_Europe_under_idealized_assumptions.png" class="mw-file-description" title="Image 118Seasonal cycle of capacity factors for wind and photovoltaics in Europe shown under idealized assumptions. The figure illustrates the balancing effects of wind and solar energy at the seasonal scale (Kaspar et al., 2019). (from Solar power)"><img alt="Image 118Seasonal cycle of capacity factors for wind and photovoltaics in Europe shown under idealized assumptions. The figure illustrates the balancing effects of wind and solar energy at the seasonal scale (Kaspar et al., 2019). (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Seasonal_cycle_of_capacity_factors_for_wind_and_photovoltaics_in_Europe_under_idealized_assumptions.png/120px-Seasonal_cycle_of_capacity_factors_for_wind_and_photovoltaics_in_Europe_under_idealized_assumptions.png" decoding="async" width="120" height="94" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Seasonal_cycle_of_capacity_factors_for_wind_and_photovoltaics_in_Europe_under_idealized_assumptions.png/180px-Seasonal_cycle_of_capacity_factors_for_wind_and_photovoltaics_in_Europe_under_idealized_assumptions.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/db/Seasonal_cycle_of_capacity_factors_for_wind_and_photovoltaics_in_Europe_under_idealized_assumptions.png/240px-Seasonal_cycle_of_capacity_factors_for_wind_and_photovoltaics_in_Europe_under_idealized_assumptions.png 2x" data-file-width="920" data-file-height="720" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 118</span></span>Seasonal cycle of capacity factors for wind and photovoltaics in Europe shown under idealized assumptions. The figure illustrates the balancing effects of wind and solar energy at the seasonal scale (Kaspar et al., 2019). (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:1979-_Radiative_forcing_-_climate_change_-_global_warming_-_EPA_NOAA.svg" class="mw-file-description" title="Image 119The warming influence (called radiative forcing) of long-lived greenhouse gases has increased substantially in the last 40 years, with carbon dioxide and methane being the dominant drivers of global warming. (from Natural gas)"><img alt="Image 119The warming influence (called radiative forcing) of long-lived greenhouse gases has increased substantially in the last 40 years, with carbon dioxide and methane being the dominant drivers of global warming. (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/1979-_Radiative_forcing_-_climate_change_-_global_warming_-_EPA_NOAA.svg/120px-1979-_Radiative_forcing_-_climate_change_-_global_warming_-_EPA_NOAA.svg.png" decoding="async" width="120" height="82" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/1979-_Radiative_forcing_-_climate_change_-_global_warming_-_EPA_NOAA.svg/180px-1979-_Radiative_forcing_-_climate_change_-_global_warming_-_EPA_NOAA.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c4/1979-_Radiative_forcing_-_climate_change_-_global_warming_-_EPA_NOAA.svg/240px-1979-_Radiative_forcing_-_climate_change_-_global_warming_-_EPA_NOAA.svg.png 2x" data-file-width="1100" data-file-height="750" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 119</span></span>The warming influence (called <a href="/wiki/Radiative_forcing" title="Radiative forcing">radiative forcing</a>) of long-lived greenhouse gases has increased substantially in the last 40 years, with carbon dioxide and methane being the dominant drivers of global warming. (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:TAP_TANAP_SCP_Schah_Denis.png" class="mw-file-description" title="Image 120Example of energy policy decisions: The goal of the Southern Gas Corridor, which connects the giant Shah Deniz gas field in Azerbaijan to Europe, is to reduce Europe's dependency on Russian gas. (from Energy policy)"><img alt="Image 120Example of energy policy decisions: The goal of the Southern Gas Corridor, which connects the giant Shah Deniz gas field in Azerbaijan to Europe, is to reduce Europe's dependency on Russian gas. (from Energy policy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/TAP_TANAP_SCP_Schah_Denis.png/120px-TAP_TANAP_SCP_Schah_Denis.png" decoding="async" width="120" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/TAP_TANAP_SCP_Schah_Denis.png/250px-TAP_TANAP_SCP_Schah_Denis.png 1.5x" data-file-width="3178" data-file-height="1027" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 120</span></span>Example of energy policy decisions: The goal of the <a href="/wiki/Southern_Gas_Corridor" title="Southern Gas Corridor">Southern Gas Corridor</a>, which connects the giant <a href="/wiki/Shah_Deniz_gas_field" title="Shah Deniz gas field">Shah Deniz gas field</a> in <a href="/wiki/Azerbaijan" title="Azerbaijan">Azerbaijan</a> to Europe, is to reduce Europe's dependency on Russian gas. (from <b><a href="/wiki/Energy_policy" title="Energy policy">Energy policy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Petroleum.JPG" class="mw-file-description" title="Image 121Sample of crude oil (petroleum) (from Oil refinery)"><img alt="Image 121Sample of crude oil (petroleum) (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Petroleum.JPG/120px-Petroleum.JPG" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Petroleum.JPG/250px-Petroleum.JPG 1.5x" data-file-width="768" data-file-height="1024" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 121</span></span>Sample of <a href="/wiki/Crude_oil" class="mw-redirect" title="Crude oil">crude oil</a> (petroleum) (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Countries_by_Natural_Gas_Proven_Reserves_(2014).svg" class="mw-file-description" title="Image 122Countries by natural gas proven reserves (2014), based on data from The World Factbook (from Natural gas)"><img alt="Image 122Countries by natural gas proven reserves (2014), based on data from The World Factbook (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Countries_by_Natural_Gas_Proven_Reserves_%282014%29.svg/120px-Countries_by_Natural_Gas_Proven_Reserves_%282014%29.svg.png" decoding="async" width="120" height="61" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Countries_by_Natural_Gas_Proven_Reserves_%282014%29.svg/250px-Countries_by_Natural_Gas_Proven_Reserves_%282014%29.svg.png 1.5x" data-file-width="2754" data-file-height="1398" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 122</span></span>Countries by <a href="/wiki/List_of_countries_by_natural_gas_proven_reserves" title="List of countries by natural gas proven reserves">natural gas proven reserves</a> (2014), based on data from The World Factbook (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:BarnettShaleDrilling-9323.jpg" class="mw-file-description" title="Image 123Natural gas drilling rig in Texas, US (from Natural gas)"><img alt="Image 123Natural gas drilling rig in Texas, US (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/BarnettShaleDrilling-9323.jpg/80px-BarnettShaleDrilling-9323.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/BarnettShaleDrilling-9323.jpg/119px-BarnettShaleDrilling-9323.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/BarnettShaleDrilling-9323.jpg/159px-BarnettShaleDrilling-9323.jpg 2x" data-file-width="1872" data-file-height="2816" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 123</span></span>Natural gas <a href="/wiki/Drilling_rig" title="Drilling rig">drilling rig</a> in Texas, US (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SolarGIS-Solar-map-South-And-South-East-Asia-en.png" class="mw-file-description" title="Image 124South and South-East Asia (from Solar power)"><img alt="Image 124South and South-East Asia (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/SolarGIS-Solar-map-South-And-South-East-Asia-en.png/120px-SolarGIS-Solar-map-South-And-South-East-Asia-en.png" decoding="async" width="120" height="114" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/23/SolarGIS-Solar-map-South-And-South-East-Asia-en.png/250px-SolarGIS-Solar-map-South-And-South-East-Asia-en.png 1.5x" data-file-width="900" data-file-height="858" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 124</span></span>South and South-East Asia (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Hidroelektrana_na_%C4%90etinji_01.jpg" class="mw-file-description" title="Image 125Museum Hydroelectric power plant "Under the Town" in Užice, Serbia, built in 1900 (from Hydroelectricity)"><img alt="Image 125Museum Hydroelectric power plant "Under the Town" in Užice, Serbia, built in 1900 (from Hydroelectricity)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Hidroelektrana_na_%C4%90etinji_01.jpg/120px-Hidroelektrana_na_%C4%90etinji_01.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Hidroelektrana_na_%C4%90etinji_01.jpg/250px-Hidroelektrana_na_%C4%90etinji_01.jpg 1.5x" data-file-width="4000" data-file-height="2250" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 125</span></span>Museum Hydroelectric power plant "Under the Town" in <a href="/wiki/U%C5%BEice" title="Užice">Užice</a>, <a href="/wiki/Serbia" title="Serbia">Serbia</a>, built in 1900 (from <b><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:1980-_Natural_gas_production,_by_country.svg" class="mw-file-description" title="Image 126The U.S. and Russia have been the predominant producers of natural gas. (from Natural gas)"><img alt="Image 126The U.S. and Russia have been the predominant producers of natural gas. (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/69/1980-_Natural_gas_production%2C_by_country.svg/120px-1980-_Natural_gas_production%2C_by_country.svg.png" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/69/1980-_Natural_gas_production%2C_by_country.svg/250px-1980-_Natural_gas_production%2C_by_country.svg.png 1.5x" data-file-width="1200" data-file-height="675" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 126</span></span>The U.S. and Russia have been the predominant producers of natural gas. (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Parabolic_trough.svg" class="mw-file-description" title="Image 127A parabolic collector concentrates sunlight onto a tube in its focal point. (from Solar power)"><img alt="Image 127A parabolic collector concentrates sunlight onto a tube in its focal point. (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Parabolic_trough.svg/60px-Parabolic_trough.svg.png" decoding="async" width="60" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Parabolic_trough.svg/120px-Parabolic_trough.svg.png 1.5x" data-file-width="600" data-file-height="1200" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 127</span></span>A <a href="/wiki/Parabolic_trough" title="Parabolic trough">parabolic collector</a> concentrates sunlight onto a tube in its focal point. (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Uranium_enrichment_proportions_(horizontal).svg" class="mw-file-description" title="Image 128Proportions of the isotopes uranium-238 (blue) and uranium-235 (red) found in natural uranium and in enriched uranium for different applications. Light water reactors use 3–5% enriched uranium, while CANDU reactors work with natural uranium. (from Nuclear power)"><img alt="Image 128Proportions of the isotopes uranium-238 (blue) and uranium-235 (red) found in natural uranium and in enriched uranium for different applications. Light water reactors use 3–5% enriched uranium, while CANDU reactors work with natural uranium. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Uranium_enrichment_proportions_%28horizontal%29.svg/120px-Uranium_enrichment_proportions_%28horizontal%29.svg.png" decoding="async" width="120" height="48" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Uranium_enrichment_proportions_%28horizontal%29.svg/250px-Uranium_enrichment_proportions_%28horizontal%29.svg.png 1.5x" data-file-width="2000" data-file-height="800" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 128</span></span>Proportions of the isotopes <a href="/wiki/Uranium-238" title="Uranium-238">uranium-238</a> (blue) and uranium-235 (red) found in natural uranium and in <a href="/wiki/Enriched_uranium" title="Enriched uranium">enriched uranium</a> for different applications. Light water reactors use 3–5% enriched uranium, while <a href="/wiki/CANDU" class="mw-redirect" title="CANDU">CANDU</a> reactors work with natural uranium. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Blick_vom_aussichtsturm_h%C3%B6rlitz4.jpg" class="mw-file-description" title="Image 129Part of the Senftenberg Solarpark, a solar photovoltaic power plant located on former open-pit mining areas close to the city of Senftenberg, in Eastern Germany. The 78 MW Phase 1 of the plant was completed within three months. (from Solar power)"><img alt="Image 129Part of the Senftenberg Solarpark, a solar photovoltaic power plant located on former open-pit mining areas close to the city of Senftenberg, in Eastern Germany. The 78 MW Phase 1 of the plant was completed within three months. (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Blick_vom_aussichtsturm_h%C3%B6rlitz4.jpg/120px-Blick_vom_aussichtsturm_h%C3%B6rlitz4.jpg" decoding="async" width="120" height="76" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Blick_vom_aussichtsturm_h%C3%B6rlitz4.jpg/180px-Blick_vom_aussichtsturm_h%C3%B6rlitz4.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/45/Blick_vom_aussichtsturm_h%C3%B6rlitz4.jpg/240px-Blick_vom_aussichtsturm_h%C3%B6rlitz4.jpg 2x" data-file-width="1673" data-file-height="1056" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 129</span></span>Part of the <a href="/wiki/Senftenberg_Solarpark" class="mw-redirect" title="Senftenberg Solarpark">Senftenberg Solarpark</a>, a solar <a href="/wiki/Photovoltaic" class="mw-redirect" title="Photovoltaic">photovoltaic</a> power plant located on former open-pit mining areas close to the city of <a href="/wiki/Senftenberg" title="Senftenberg">Senftenberg</a>, in Eastern Germany. The 78 MW Phase 1 of the plant was completed within three months. (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Installed_solar_PV_capacity_log_graph.svg" class="mw-file-description" title="Image 130The growth of solar PV on a semi-log scale since 1996 (from Solar power)"><img alt="Image 130The growth of solar PV on a semi-log scale since 1996 (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Installed_solar_PV_capacity_log_graph.svg/120px-Installed_solar_PV_capacity_log_graph.svg.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Installed_solar_PV_capacity_log_graph.svg/180px-Installed_solar_PV_capacity_log_graph.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Installed_solar_PV_capacity_log_graph.svg/240px-Installed_solar_PV_capacity_log_graph.svg.png 2x" data-file-width="850" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 130</span></span>The growth of solar PV on a semi-log scale since 1996 (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Bidboland_gas_refinery.jpg" class="mw-file-description" title="Image 131Oil refinery in Iran (from Oil refinery)"><img alt="Image 131Oil refinery in Iran (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Bidboland_gas_refinery.jpg/120px-Bidboland_gas_refinery.jpg" decoding="async" width="120" height="101" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Bidboland_gas_refinery.jpg/180px-Bidboland_gas_refinery.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Bidboland_gas_refinery.jpg/240px-Bidboland_gas_refinery.jpg 2x" data-file-width="2935" data-file-height="2480" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 131</span></span>Oil refinery in Iran (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:SolarGIS-Solar-map-North-America-en.png" class="mw-file-description" title="Image 132North America (from Solar power)"><img alt="Image 132North America (from Solar power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/SolarGIS-Solar-map-North-America-en.png/120px-SolarGIS-Solar-map-North-America-en.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/SolarGIS-Solar-map-North-America-en.png/180px-SolarGIS-Solar-map-North-America-en.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9f/SolarGIS-Solar-map-North-America-en.png/240px-SolarGIS-Solar-map-North-America-en.png 2x" data-file-width="900" data-file-height="900" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 132</span></span>North America (from <b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Elec-fossil-nuclear-renewables.svg" class="mw-file-description" title="Image 133Since 1985, the proportion of electricity generated from low-carbon sources has increased only slightly. Advances in deploying renewables have been mostly offset by declining shares of nuclear power. (from Sustainable energy)"><img alt="Chart showing the proportion of electricity produced by fossil fuels, nuclear, and renewables from 1985 to 2020" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Elec-fossil-nuclear-renewables.svg/120px-Elec-fossil-nuclear-renewables.svg.png" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Elec-fossil-nuclear-renewables.svg/180px-Elec-fossil-nuclear-renewables.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Elec-fossil-nuclear-renewables.svg/240px-Elec-fossil-nuclear-renewables.svg.png 2x" data-file-width="850" data-file-height="600" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 133</span></span>Since 1985, the proportion of electricity generated from low-carbon sources has increased only slightly. Advances in deploying renewables have been mostly offset by declining shares of nuclear power. (from <b><a href="/wiki/Sustainable_energy" title="Sustainable energy">Sustainable energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Refinery_of_Slovnaft,_view_from_Nov%C3%BD_most_viewpoint_in_Bratislava,_Bratislava_II_District.jpg" class="mw-file-description" title="Image 134Refinery of Slovnaft in Bratislava (from Oil refinery)"><img alt="Image 134Refinery of Slovnaft in Bratislava (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Refinery_of_Slovnaft%2C_view_from_Nov%C3%BD_most_viewpoint_in_Bratislava%2C_Bratislava_II_District.jpg/120px-Refinery_of_Slovnaft%2C_view_from_Nov%C3%BD_most_viewpoint_in_Bratislava%2C_Bratislava_II_District.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Refinery_of_Slovnaft%2C_view_from_Nov%C3%BD_most_viewpoint_in_Bratislava%2C_Bratislava_II_District.jpg/180px-Refinery_of_Slovnaft%2C_view_from_Nov%C3%BD_most_viewpoint_in_Bratislava%2C_Bratislava_II_District.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/46/Refinery_of_Slovnaft%2C_view_from_Nov%C3%BD_most_viewpoint_in_Bratislava%2C_Bratislava_II_District.jpg/240px-Refinery_of_Slovnaft%2C_view_from_Nov%C3%BD_most_viewpoint_in_Bratislava%2C_Bratislava_II_District.jpg 2x" data-file-width="3888" data-file-height="2592" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 134</span></span>Refinery of <a href="/wiki/Slovnaft" title="Slovnaft">Slovnaft</a> in <a href="/wiki/Bratislava" title="Bratislava">Bratislava</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:OL3.jpg" class="mw-file-description" title="Image 135Olkiluoto 3 under construction in 2009. It was the first EPR, a modernized PWR design, to start construction. (from Nuclear power)"><img alt="Image 135Olkiluoto 3 under construction in 2009. It was the first EPR, a modernized PWR design, to start construction. (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5e/OL3.jpg/120px-OL3.jpg" decoding="async" width="120" height="56" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5e/OL3.jpg/250px-OL3.jpg 1.5x" data-file-width="2813" data-file-height="1320" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 135</span></span><a href="/wiki/Olkiluoto_3" class="mw-redirect" title="Olkiluoto 3">Olkiluoto 3</a> under construction in 2009. It was the first <a href="/wiki/EPR_(nuclear_reactor)" title="EPR (nuclear reactor)">EPR</a>, a modernized PWR design, to start construction. (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Thomas_Young_(scientist).jpg" class="mw-file-description" title="Image 136Thomas Young - the first to use the term "energy" to refer to kinetic energy in its modern sense, in 1802. (from History of energy)"><img alt="Image 136Thomas Young - the first to use the term "energy" to refer to kinetic energy in its modern sense, in 1802. (from History of energy)" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Thomas_Young_%28scientist%29.jpg/120px-Thomas_Young_%28scientist%29.jpg" decoding="async" width="95" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Thomas_Young_%28scientist%29.jpg/250px-Thomas_Young_%28scientist%29.jpg 1.5x" data-file-width="898" data-file-height="1138" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 136</span></span><a href="/wiki/Thomas_Young_(scientist)" title="Thomas Young (scientist)">Thomas Young</a> - the first to use the term "energy" to refer to kinetic energy in its modern sense, in 1802. (from <b><a href="/wiki/History_of_energy" title="History of energy">History of energy</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Diesel_in_mason_jar.JPG" class="mw-file-description" title="Image 137Sample of diesel fuel (from Oil refinery)"><img alt="Image 137Sample of diesel fuel (from Oil refinery)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Diesel_in_mason_jar.JPG/120px-Diesel_in_mason_jar.JPG" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Diesel_in_mason_jar.JPG/250px-Diesel_in_mason_jar.JPG 1.5x" data-file-width="1536" data-file-height="2048" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 137</span></span>Sample of <a href="/wiki/Diesel_fuel" title="Diesel fuel">diesel fuel</a> (from <b><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nuclear_fuel_composition.svg" class="mw-file-description" title="Image 138Typical composition of uranium dioxide fuel before and after approximately three years in the once-through nuclear fuel cycle of a LWR (from Nuclear power)"><img alt="Image 138Typical composition of uranium dioxide fuel before and after approximately three years in the once-through nuclear fuel cycle of a LWR (from Nuclear power)" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Nuclear_fuel_composition.svg/120px-Nuclear_fuel_composition.svg.png" decoding="async" width="120" height="71" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Nuclear_fuel_composition.svg/250px-Nuclear_fuel_composition.svg.png 1.5x" data-file-width="972" data-file-height="572" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 138</span></span>Typical composition of <a href="/wiki/Uranium_dioxide" title="Uranium dioxide">uranium dioxide</a> fuel before and after approximately three years in the <a href="/wiki/Once-through_nuclear_fuel_cycle" class="mw-redirect" title="Once-through nuclear fuel cycle">once-through nuclear fuel cycle</a> of a <a href="/wiki/LWR" class="mw-redirect" title="LWR">LWR</a> (from <b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px;"><span typeof="mw:File"><a href="/wiki/File:GAS_GAS_manhole_cover_London.jpg" class="mw-file-description" title="Image 139Manhole for domestic gas supply, London, UK (from Natural gas)"><img alt="Image 139Manhole for domestic gas supply, London, UK (from Natural gas)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/GAS_GAS_manhole_cover_London.jpg/120px-GAS_GAS_manhole_cover_London.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/GAS_GAS_manhole_cover_London.jpg/250px-GAS_GAS_manhole_cover_London.jpg 1.5x" data-file-width="3024" data-file-height="4032" /></a></span></div> <div class="gallerytext"><span class="switcher-label" style="display:none"><span class="randomSlideshow-sr-only">Image 139</span></span>Manhole for domestic gas supply, London, UK (from <b><a href="/wiki/Natural_gas" title="Natural gas">Natural gas</a></b>)</div> </li> </ul></div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Quotations" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Quotations</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <ul><li>"If we already have the <a href="/wiki/Kyoto_protocol" class="mw-redirect" title="Kyoto protocol">Kyoto protocol</a>, why invent another proposal and not just implement one that already exists? If a country is incapable of implementing the result of an international <a href="/wiki/Treaty" title="Treaty">treaty</a> that has established rules and regulations, it won't end up implementing those rules voluntarily."" – <i><b><a href="/wiki/Luiz_In%C3%A1cio_Lula_da_Silva" title="Luiz Inácio Lula da Silva">Luiz Inácio Lula da Silva</a></b></i>, 2007</li> <li>"<a href="/wiki/Global_warming" class="mw-redirect" title="Global warming">Climate change</a> is a challenge <a href="/wiki/Energy_policy_of_China" title="Energy policy of China">China</a> must cope with to realize <a href="/wiki/Sustainable_development" title="Sustainable development">sustainable development</a>... Implementing a <a href="/wiki/Mitigation_of_global_warming" class="mw-redirect" title="Mitigation of global warming">climate change containment policy</a> may cost a fortune, but the cost will be even higher if we delay. <a href="/wiki/Avoiding_Dangerous_Climate_Change" class="mw-redirect" title="Avoiding Dangerous Climate Change">Early action is imperative</a>." – <i><b><a href="/wiki/Ma_Kai" title="Ma Kai">Ma Kai</a></b></i>, 2007</li> <li>"The consequences of restricting the development of <a href="/wiki/Developing_country" title="Developing country">developing nations</a> will be much more serious than the <a href="/wiki/Effects_of_global_warming" class="mw-redirect" title="Effects of global warming">consequences of global warming</a>." – <i><b><a href="/wiki/Ma_Kai" title="Ma Kai">Ma Kai</a></b></i>, 2007</li></ul> <table class="noprint" width="100%" border="0" style="padding: 0; margin: 0; background-color:transparent; font-size:85%"> <tbody><tr> <td><div style="text-align:right;margin-right:10px;margin-bottom:4px;"><b><small><a href="/wiki/Portal:Energy/Quotes" title="Portal:Energy/Quotes">More quotes</a></small></b></div> </td></tr></tbody></table> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Related_portals" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Related portals</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;flex:0 1 auto;padding:0.15em 0;column-gap:1em;align-items:baseline;margin:0;list-style:none}.mw-parser-output .portal-bar-content-related{margin:0;list-style:none}.mw-parser-output .portal-bar-item{display:inline-block;margin:0.15em 0.2em;min-height:24px;line-height:24px}@media screen and (max-width:768px){.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;flex-flow:column wrap;align-items:baseline}.mw-parser-output .portal-bar-header{text-align:center;flex:0;padding-left:0.5em;margin:0 auto}.mw-parser-output .portal-bar-related{font-size:100%;align-items:flex-start}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;align-items:center;flex:0;column-gap:1em;border-top:1px solid #a2a9b1;margin:0 auto;list-style:none}.mw-parser-output .portal-bar-content-related{border-top:none;margin:0;list-style:none}}.mw-parser-output .navbox+link+.portal-bar,.mw-parser-output .navbox+style+.portal-bar,.mw-parser-output .navbox+link+.portal-bar-bordered,.mw-parser-output .navbox+style+.portal-bar-bordered,.mw-parser-output .sister-bar+link+.portal-bar,.mw-parser-output .sister-bar+style+.portal-bar,.mw-parser-output .portal-bar+.navbox-styles+.navbox,.mw-parser-output .portal-bar+.navbox-styles+.sister-bar{margin-top:-1px}</style><div class="portal-bar noprint metadata noviewer portal-bar-unbordered portal-bar-related" role="navigation" aria-label="Portals"><ul class="portal-bar-content portal-bar-content-related"><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Wind-turbine-icon.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/Wind-turbine-icon.svg/40px-Wind-turbine-icon.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/Wind-turbine-icon.svg/60px-Wind-turbine-icon.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span> </span><a href="/wiki/Portal:Renewable_energy" title="Portal:Renewable energy">Renewable energy</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Micon-Turbine.JPG" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Micon-Turbine.JPG/40px-Micon-Turbine.JPG" decoding="async" width="28" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Micon-Turbine.JPG/60px-Micon-Turbine.JPG 1.5x" data-file-width="1600" data-file-height="1200" /></a></span> </span><a href="/wiki/Portal:Wind_power" title="Portal:Wind power">Wind power</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Radioactive.svg/28px-Radioactive.svg.png" decoding="async" width="28" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Radioactive.svg/41px-Radioactive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Radioactive.svg/55px-Radioactive.svg.png 2x" data-file-width="512" data-file-height="446" /></span></span> </span><a href="/wiki/Portal:Nuclear_technology" title="Portal:Nuclear technology">Nuclear technology</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Noun-technology.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/25px-Noun-technology.svg.png" decoding="async" width="25" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/37px-Noun-technology.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Noun-technology.svg/49px-Noun-technology.svg.png 2x" data-file-width="90" data-file-height="88" /></a></span> </span><a href="/wiki/Portal:Technology" title="Portal:Technology">Technology</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_kcmsystem.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Nuvola_apps_kcmsystem.svg/24px-Nuvola_apps_kcmsystem.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Nuvola_apps_kcmsystem.svg/36px-Nuvola_apps_kcmsystem.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Nuvola_apps_kcmsystem.svg/48px-Nuvola_apps_kcmsystem.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span> </span><a href="/wiki/Portal:Engineering" title="Portal:Engineering">Engineering</a></li><li class="portal-bar-item"><span class="nowrap"><span class="mw-image-border" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/28px-Earth_Day_Flag.png" decoding="async" width="28" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/42px-Earth_Day_Flag.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/56px-Earth_Day_Flag.png 2x" data-file-width="6000" data-file-height="4000" /></span></span> </span><a href="/wiki/Portal:Ecology" title="Portal:Ecology">Ecology</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/43/The_Earth_seen_from_Apollo_17_with_transparent_background.png/24px-The_Earth_seen_from_Apollo_17_with_transparent_background.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/43/The_Earth_seen_from_Apollo_17_with_transparent_background.png/36px-The_Earth_seen_from_Apollo_17_with_transparent_background.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/43/The_Earth_seen_from_Apollo_17_with_transparent_background.png/48px-The_Earth_seen_from_Apollo_17_with_transparent_background.png 2x" data-file-width="2790" data-file-height="2776" /></span></span> </span><a href="/wiki/Portal:Earth_sciences" title="Portal:Earth sciences">Earth sciences</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/40px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png" decoding="async" width="21" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/60px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png 2x" data-file-width="530" data-file-height="600" /></a></span> </span><a href="/wiki/Portal:Physics" title="Portal:Physics">Physics</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_ksysv_square.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Nuvola_apps_ksysv_square.svg/40px-Nuvola_apps_ksysv_square.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Nuvola_apps_ksysv_square.svg/60px-Nuvola_apps_ksysv_square.svg.png 2x" data-file-width="1000" data-file-height="1000" /></a></span> </span><a href="/wiki/Portal:Transport" title="Portal:Transport">Transport</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Emblem-money.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-money.svg/40px-Emblem-money.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-money.svg/48px-Emblem-money.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span> </span><a href="/wiki/Portal:Business_and_economics" class="mw-redirect" title="Portal:Business and economics">Business and economics</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Papapishu-Lab-icon-6.svg/24px-Papapishu-Lab-icon-6.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Papapishu-Lab-icon-6.svg/36px-Papapishu-Lab-icon-6.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Papapishu-Lab-icon-6.svg/48px-Papapishu-Lab-icon-6.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span> </span><a href="/wiki/Portal:Chemistry" title="Portal:Chemistry">Chemistry</a></li></ul></div> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="WikiProjects" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">WikiProjects</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <p><b><a href="/wiki/Wikipedia:WikiProjects" class="mw-redirect" title="Wikipedia:WikiProjects">WikiProjects</a> connected with energy:</b> </p> <ul><li><a href="/wiki/Wikipedia:WikiProject_Energy" title="Wikipedia:WikiProject Energy">WikiProject Energy</a></li> <li><a href="/wiki/Wikipedia:Oil_Megaprojects_task_force" class="mw-redirect" title="Wikipedia:Oil Megaprojects task force">Oil megaprojects task force</a></li></ul> <p><br /> <b>Other WikiProjects that may be of interest:</b> </p> <ul><li><a href="/wiki/Wikipedia:WikiProject_Environment" title="Wikipedia:WikiProject Environment">WikiProject Environment</a></li> <li><a href="/wiki/Wikipedia:WikiProject_Technology" title="Wikipedia:WikiProject Technology">WikiProject Technology</a></li> <li><a href="/wiki/Wikipedia:WikiProject_Biography" title="Wikipedia:WikiProject Biography">WikiProject Biography</a></li></ul> <div style="clear:both;" class=""></div></div> </div> <div style="width:100%; id="> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy%2FEnergy_topics&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Major_topics" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Major topics</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <style data-mw-deduplicate="TemplateStyles:r1216972533">.mw-parser-output .col-begin{border-collapse:collapse;padding:0;color:inherit;width:100%;border:0;margin:0}.mw-parser-output .col-begin-small{font-size:90%}.mw-parser-output .col-break{vertical-align:top;text-align:left}.mw-parser-output .col-break-2{width:50%}.mw-parser-output .col-break-3{width:33.3%}.mw-parser-output .col-break-4{width:25%}.mw-parser-output .col-break-5{width:20%}@media(max-width:720px){.mw-parser-output .col-begin,.mw-parser-output .col-begin>tbody,.mw-parser-output .col-begin>tbody>tr,.mw-parser-output .col-begin>tbody>tr>td{display:block!important;width:100%!important}.mw-parser-output .col-break{padding-left:0!important}}</style><div> <table class="references-small col-begin" role="presentation" style="background: #FFFFFF;width: 100%;"> <tbody><tr> <td class="col-break col-break-3"> <div style="padding:5px; background:#FFFF66; margin:0 0px 5px 0px; border:1px solid #FFFFFF"> <div style="text-align: center;"><big><a href="/wiki/Fossil_fuels" class="mw-redirect" title="Fossil fuels">Fossil fuels</a></big></div></div> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Coal_anthracite.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Coal_anthracite.jpg/60px-Coal_anthracite.jpg" decoding="async" width="60" height="56" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Coal_anthracite.jpg/90px-Coal_anthracite.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/72/Coal_anthracite.jpg/120px-Coal_anthracite.jpg 2x" data-file-width="360" data-file-height="337" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Coal" title="Coal">Coal</a></b> <dl><dd><a href="/wiki/Coal_mining" title="Coal mining">Coal mining</a></dd> <dd><a href="/wiki/Anthracite_coal" class="mw-redirect" title="Anthracite coal">Anthracite</a></dd> <dd><a href="/wiki/Lignite" title="Lignite">Lignite</a></dd> <dd><a href="/wiki/Fossil_fuel_power_plant" class="mw-redirect" title="Fossil fuel power plant">Coal fired power plant</a></dd> <dd><a href="/wiki/Clean_coal_technology" class="mw-redirect" title="Clean coal technology">Clean coal technology</a></dd> <dd><a href="/wiki/Coal_gas" title="Coal gas">Coal gas</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Gulf_Offshore_Platform.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Gulf_Offshore_Platform.jpg/60px-Gulf_Offshore_Platform.jpg" decoding="async" width="50" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Gulf_Offshore_Platform.jpg/120px-Gulf_Offshore_Platform.jpg 1.5x" data-file-width="1536" data-file-height="2048" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Petroleum" title="Petroleum">Petroleum</a></b> <dl><dd><a href="/wiki/Gasoline" title="Gasoline">Gasoline (petrol)</a></dd> <dd><a href="/wiki/Diesel_fuel" title="Diesel fuel">Diesel</a></dd> <dd><a href="/wiki/Fuel_oil" title="Fuel oil">Fuel oil</a></dd> <dd><a href="/wiki/Liquefied_petroleum_gas" title="Liquefied petroleum gas">Liquefied petroleum gas</a></dd> <dd><a href="/wiki/Oil_reserves" class="mw-redirect" title="Oil reserves">Oil reserves</a></dd> <dd><a href="/wiki/Peak_oil" title="Peak oil">Peak Oil</a></dd> <dd><a href="/wiki/Hubbert_peak_theory" title="Hubbert peak theory">Hubbert peak theory</a></dd></dl></dd></dl> <dl><dd><b><a href="/wiki/Petroleum_industry" title="Petroleum industry">Petroleum industry</a></b> <dl><dd><a href="/wiki/Oil_platform" title="Oil platform">Oil platform</a></dd> <dd><a href="/wiki/Oil_refinery" title="Oil refinery">Oil refinery</a></dd> <dd><a href="/wiki/Oil_tanker" title="Oil tanker">Oil tanker</a></dd> <dd><a href="/wiki/Pipeline_transport" class="mw-redirect" title="Pipeline transport">Pipeline transport</a></dd> <dd><a href="/wiki/Filling_station" title="Filling station">Filling station</a></dd> <dd><a href="/wiki/Oil_prices" class="mw-redirect" title="Oil prices">Oil prices</a></dd> <dd><a href="/wiki/Petroleum_politics" title="Petroleum politics">Petroleum politics</a></dd> <dd><a href="/wiki/Petro-aggression" class="mw-redirect" title="Petro-aggression">Petro-aggression</a></dd></dl></dd></dl> <dl><dd><b><a href="/wiki/Non-conventional_oil" class="mw-redirect" title="Non-conventional oil">Non-conventional oil</a></b> <dl><dd><a href="/wiki/Oil_shale" title="Oil shale">Oil shale</a></dd> <dd><a href="/wiki/Tar_sands" class="mw-redirect" title="Tar sands">Tar sands</a></dd></dl></dd></dl> <hr /> <dl><dd><b><a href="/wiki/Natural_Gas" class="mw-redirect" title="Natural Gas">Natural Gas</a></b> <dl><dd><a href="/wiki/Gas_turbine" title="Gas turbine">Gas turbine</a></dd> <dd><a href="/wiki/Liquefied_natural_gas" title="Liquefied natural gas">Liquefied natural gas</a></dd> <dd><a href="/wiki/Natural_gas_prices" title="Natural gas prices">Natural gas prices</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:North_America_from_low_orbiting_satellite_Suomi_NPP.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/North_America_from_low_orbiting_satellite_Suomi_NPP.jpg/56px-North_America_from_low_orbiting_satellite_Suomi_NPP.jpg" decoding="async" width="56" height="56" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/North_America_from_low_orbiting_satellite_Suomi_NPP.jpg/84px-North_America_from_low_orbiting_satellite_Suomi_NPP.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2c/North_America_from_low_orbiting_satellite_Suomi_NPP.jpg/112px-North_America_from_low_orbiting_satellite_Suomi_NPP.jpg 2x" data-file-width="8000" data-file-height="8000" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Environmental_impacts" class="mw-redirect" title="Environmental impacts">Environmental impacts</a></b> <dl><dd><a href="/wiki/Global_warming" class="mw-redirect" title="Global warming">Global warming</a></dd> <dd><a href="/wiki/Carbon_footprint" title="Carbon footprint">Carbon footprint</a></dd> <dd><a href="/wiki/Greenhouse_effect" title="Greenhouse effect">Greenhouse effect</a></dd> <dd><a href="/wiki/Greenhouse_gas" title="Greenhouse gas">Greenhouse gas</a></dd> <dd><a href="/wiki/Sea_level_rise" title="Sea level rise">Sea level rise</a></dd> <dd><a href="/wiki/Ocean_acidification" title="Ocean acidification">Ocean acidification</a></dd> <dd><a href="/wiki/Flue_gas_emissions_from_fossil_fuel_combustion" class="mw-redirect" title="Flue gas emissions from fossil fuel combustion">Flue gas emissions</a></dd></dl></dd></dl> <p><br /> </p> </td> <td class="col-break col-break-3"> <div style="padding:5px; background:#FFFF66; margin:0 0px 5px 0px; border:1px solid #FFFFFF"> <div style="text-align: center;"><big><a href="/wiki/Renewable_energy" title="Renewable energy">Renewable energy</a></big></div></div> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Solar_cell.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/Solar_cell.png/55px-Solar_cell.png" decoding="async" width="55" height="49" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/Solar_cell.png/83px-Solar_cell.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/90/Solar_cell.png/110px-Solar_cell.png 2x" data-file-width="341" data-file-height="305" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Solar_power" title="Solar power">Solar power</a></b> <dl><dd><a href="/wiki/Photovoltaics" title="Photovoltaics">Photovoltaic electricity</a></dd> <dd><a href="/wiki/Solar_panel" title="Solar panel">Solar panel</a> <dl><dd><a href="/wiki/Solar_hot_water_panel" class="mw-redirect" title="Solar hot water panel">Solar hot water</a></dd> <dd><a href="/wiki/Solar_combisystem" title="Solar combisystem">Solar central heating</a></dd></dl></dd> <dd><a href="/wiki/Solar_thermal_collector" title="Solar thermal collector">Solar thermal collector</a></dd> <dd><a href="/wiki/Active_solar" class="mw-redirect" title="Active solar">Active solar</a></dd> <dd><a href="/wiki/Passive_solar" class="mw-redirect" title="Passive solar">Passive solar</a></dd> <dd><a href="/wiki/Solar_thermal_energy" title="Solar thermal energy">Solar thermal energy</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Tournesol.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Tournesol.png/60px-Tournesol.png" decoding="async" width="48" height="48" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Tournesol.png/120px-Tournesol.png 1.5x" data-file-width="488" data-file-height="493" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Biofuels" class="mw-redirect" title="Biofuels">Biofuels</a></b> <dl><dd><a href="/wiki/Biomass" title="Biomass">Biomass</a></dd> <dd><a href="/wiki/Biogas" title="Biogas">Biogas</a></dd> <dd><a href="/wiki/Wood_gas" title="Wood gas">Wood gas</a></dd> <dd><a href="/wiki/Ethanol_fuel" title="Ethanol fuel">Bioethanol</a></dd> <dd><a href="/wiki/Methanol_fuel" title="Methanol fuel">Biomethanol</a></dd> <dd><a href="/wiki/BioDME" class="mw-redirect" title="BioDME">BioDME</a></dd> <dd><a href="/wiki/Biodiesel" title="Biodiesel">Biodiesel</a></dd> <dd><a href="/wiki/Vegetable_oil_used_as_fuel" class="mw-redirect" title="Vegetable oil used as fuel">Vegetable oil fuel</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Boelge_stor.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Boelge_stor.jpg/40px-Boelge_stor.jpg" decoding="async" width="40" height="32" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Boelge_stor.jpg/60px-Boelge_stor.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/19/Boelge_stor.jpg/80px-Boelge_stor.jpg 2x" data-file-width="1066" data-file-height="866" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Hydropower" title="Hydropower">Hydropower</a></b> <dl><dd><a href="/wiki/Hydroelectricity" title="Hydroelectricity">Hydroelectricity</a></dd> <dd><a href="/wiki/Small_hydro" title="Small hydro">Small hydro</a></dd> <dd><a href="/wiki/Tidal_power" title="Tidal power">Tidal power</a></dd> <dd><a href="/wiki/Wave_power" title="Wave power">Wave power</a></dd> <dd><a href="/wiki/Water_turbine" title="Water turbine">Water turbine</a></dd> <dd><a href="/wiki/Deep_lake_water_cooling" class="mw-redirect" title="Deep lake water cooling">Deep lake water cooling</a></dd> <dd><a href="/wiki/Ocean_Thermal_Energy_Conversion" class="mw-redirect" title="Ocean Thermal Energy Conversion">Ocean Thermal Energy Conversion</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Vestast_S%C3%BCderdeich.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Vestast_S%C3%BCderdeich.JPG/40px-Vestast_S%C3%BCderdeich.JPG" decoding="async" width="40" height="53" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Vestast_S%C3%BCderdeich.JPG/60px-Vestast_S%C3%BCderdeich.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Vestast_S%C3%BCderdeich.JPG/120px-Vestast_S%C3%BCderdeich.JPG 2x" data-file-width="1200" data-file-height="1600" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Wind_power" title="Wind power">Wind power</a></b> <dl><dd><a href="/wiki/Wind_turbine" title="Wind turbine">Wind turbine</a></dd> <dd><a href="/wiki/Wind_farm" title="Wind farm">Wind farm</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Jordens_inre.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Jordens_inre.svg/52px-Jordens_inre.svg.png" decoding="async" width="52" height="52" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Jordens_inre.svg/78px-Jordens_inre.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/53/Jordens_inre.svg/104px-Jordens_inre.svg.png 2x" data-file-width="800" data-file-height="800" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Geothermal_power" title="Geothermal power">Geothermal power</a></b> <dl><dd><a href="/wiki/Hot-Dry-Rock" class="mw-redirect" title="Hot-Dry-Rock">Hot dry rock (EGS)</a></dd> <dd><a href="/wiki/Geothermal_heat_pump" class="mw-redirect" title="Geothermal heat pump">Geothermal heat pump</a></dd> <dd><a href="/wiki/Earth_cooling_tubes" class="mw-redirect" title="Earth cooling tubes">Earth warming tubes</a></dd></dl></dd></dl> <p><br /> </p> </td> <td class="col-break col-break-3"> <div style="padding:5px; background:#FFFF66; margin:0 0px 5px 0px; border:1px solid #FFFFFF"> <div style="text-align: center;"><big><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear energy</a></big></div></div> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/60px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png" decoding="async" width="51" height="58" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/120px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png 1.5x" data-file-width="530" data-file-height="600" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></b> <dl><dd><a href="/wiki/Nuclear_power_station" class="mw-redirect" title="Nuclear power station">Nuclear power station</a></dd> <dd><a href="/wiki/Nuclear_reactor" title="Nuclear reactor">Nuclear reactor</a> <dl><dd><a href="/wiki/Advanced_gas-cooled_reactor" title="Advanced gas-cooled reactor">AGR</a></dd> <dd><a href="/wiki/Boiling_water_reactor" title="Boiling water reactor">BWR</a></dd> <dd><a href="/wiki/CANDU_reactor" title="CANDU reactor">CANDU</a></dd> <dd><a href="/wiki/Pressurised_water_reactor" class="mw-redirect" title="Pressurised water reactor">PWR</a></dd> <dd><a href="/wiki/RBMK" title="RBMK">RBMK</a></dd></dl></dd> <dd><a href="/wiki/Nuclear_fuel" title="Nuclear fuel">Nuclear fuel</a></dd> <dd><a href="/wiki/Uranium_mining" title="Uranium mining">Uranium mining</a></dd> <dd><a href="/wiki/Nuclear_chain_reaction" title="Nuclear chain reaction">Nuclear chain reaction</a></dd> <dd><a href="/wiki/Nuclear_reprocessing" title="Nuclear reprocessing">Nuclear reprocessing</a></dd> <dd><a href="/wiki/Radioactive_waste" title="Radioactive waste">Nuclear waste</a></dd> <dd><a href="/wiki/Nuclear_and_radiation_accidents" class="mw-redirect" title="Nuclear and radiation accidents">Nuclear accidents</a></dd> <dd><a href="/wiki/Nuclear_decommissioning" title="Nuclear decommissioning">Nuclear decommissioning</a></dd> <dd><a href="/wiki/Nuclear_proliferation" title="Nuclear proliferation">Nuclear proliferation</a></dd> <dd><a href="/wiki/Nuclear_energy_policy" title="Nuclear energy policy">Nuclear energy policy</a></dd> <dd><a href="/wiki/Nuclear_power_debate" title="Nuclear power debate">Nuclear power debate</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Radioactive.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Radioactive.svg/40px-Radioactive.svg.png" decoding="async" width="40" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Radioactive.svg/60px-Radioactive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Radioactive.svg/80px-Radioactive.svg.png 2x" data-file-width="512" data-file-height="446" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Radioactivity" class="mw-redirect" title="Radioactivity">Radioactivity</a></b> <dl><dd><a href="/wiki/Irradiation" title="Irradiation">Irradiation</a></dd> <dd><a href="/wiki/Radioactive_contamination" title="Radioactive contamination">Radioactive contamination</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Deuterium-tritium_fusion.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Deuterium-tritium_fusion.svg/60px-Deuterium-tritium_fusion.svg.png" decoding="async" width="57" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Deuterium-tritium_fusion.svg/120px-Deuterium-tritium_fusion.svg.png 1.5x" data-file-width="500" data-file-height="600" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Fusion_power" title="Fusion power">Fusion power</a></b> <dl><dd><a href="/wiki/Inertial_fusion_power_plant" title="Inertial fusion power plant">Inertial fusion power plant</a></dd> <dd><a href="/wiki/Tokamak" title="Tokamak">Tokamak</a></dd> <dd><a href="/wiki/Joint_european_torus" class="mw-redirect" title="Joint european torus">Joint european torus</a></dd> <dd><a href="/wiki/ITER" title="ITER">ITER</a></dd> <dd><a href="/wiki/Cold_fusion" title="Cold fusion">Cold fusion</a></dd> <dd><a href="/wiki/Polywell" title="Polywell">Polywell</a></dd></dl></dd></dl> <p>  </p> </td></tr></tbody></table></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1216972533" /><div> <table class="references-small col-begin" role="presentation" style="background: #FFFFFF;width: 100%;"> <tbody><tr> <td class="col-break col-break-3"> <div style="padding:5px; background:#FFFF66; margin:0 0px 5px 0px; border:1px solid #FFFFFF"> <div style="text-align: center;"><big><a href="/wiki/Energy_conservation" title="Energy conservation">Energy conservation</a></big></div></div> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Passivhaus_thermogram_gedaemmt_ungedaemmt.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Passivhaus_thermogram_gedaemmt_ungedaemmt.png/60px-Passivhaus_thermogram_gedaemmt_ungedaemmt.png" decoding="async" width="60" height="38" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Passivhaus_thermogram_gedaemmt_ungedaemmt.png/120px-Passivhaus_thermogram_gedaemmt_ungedaemmt.png 1.5x" data-file-width="460" data-file-height="290" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Low-energy_house" title="Low-energy house">Low energy building</a></b> <dl><dd><a href="/wiki/Zero_energy_building" class="mw-redirect" title="Zero energy building">Zero energy building</a></dd> <dd><a href="/wiki/Passive_house" title="Passive house">Passive house</a></dd> <dd><a href="/wiki/Passive_solar_building_design" title="Passive solar building design">Passive solar building</a></dd> <dd><a href="/wiki/Superinsulation" title="Superinsulation">Superinsulation</a></dd> <dd><a href="/wiki/Heat_recovery_ventilation" title="Heat recovery ventilation">Heat recovery ventilation</a></dd> <dd><a href="/wiki/Building_automation" title="Building automation">Building automation</a></dd> <dd><a href="/wiki/Over-illumination" class="mw-redirect" title="Over-illumination">Over illumination</a></dd> <dd><a href="/wiki/Compact_fluorescent_lamp" title="Compact fluorescent lamp">Low energy lighting</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_ksysv_square.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Nuvola_apps_ksysv_square.svg/40px-Nuvola_apps_ksysv_square.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Nuvola_apps_ksysv_square.svg/60px-Nuvola_apps_ksysv_square.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Nuvola_apps_ksysv_square.svg/120px-Nuvola_apps_ksysv_square.svg.png 2x" data-file-width="1000" data-file-height="1000" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Transport" title="Transport">Transport</a></b> <dl><dd><a href="/wiki/Telecommuting" class="mw-redirect" title="Telecommuting">Telecommuting</a></dd> <dd><a href="/wiki/Public_transport" title="Public transport">Public transport</a></dd> <dd><a href="/wiki/Carpool" title="Carpool">Ride sharing</a></dd> <dd><a href="/wiki/Electric_vehicle" title="Electric vehicle">Electric vehicle</a></dd> <dd><a href="/wiki/Petroleum_electric_hybrid_vehicle" class="mw-redirect" title="Petroleum electric hybrid vehicle">Hybrid vehicle</a></dd> <dd><a href="/wiki/Regenerative_brake" class="mw-redirect" title="Regenerative brake">Regenerative brake</a></dd> <dd><a href="/wiki/Flexible-fuel_vehicle" title="Flexible-fuel vehicle">Flexible-fuel vehicle</a></dd> <dd><a href="/wiki/Fuel_economy_in_automobiles" title="Fuel economy in automobiles">Fuel economy</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Crystal_Clear_app_package_wordprocessing.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Crystal_Clear_app_package_wordprocessing.png/40px-Crystal_Clear_app_package_wordprocessing.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Crystal_Clear_app_package_wordprocessing.png/60px-Crystal_Clear_app_package_wordprocessing.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/16/Crystal_Clear_app_package_wordprocessing.png/120px-Crystal_Clear_app_package_wordprocessing.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Portal:Business_and_economics" class="mw-redirect" title="Portal:Business and economics">Business</a></b> <dl><dd><a href="/wiki/Business_action_on_climate_change" title="Business action on climate change">Action on global warming</a></dd> <dd><a href="/wiki/Carbon_emissions_trading" class="mw-redirect" title="Carbon emissions trading">Carbon emissions trading</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Crystal_Clear_app_Login_Manager.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Crystal_Clear_app_Login_Manager.png/40px-Crystal_Clear_app_Login_Manager.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Crystal_Clear_app_Login_Manager.png/60px-Crystal_Clear_app_Login_Manager.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Crystal_Clear_app_Login_Manager.png/120px-Crystal_Clear_app_Login_Manager.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Society" title="Society">Society</a></b> <dl><dd><a href="/wiki/2000_Watt_society" class="mw-redirect" title="2000 Watt society">2000 Watt society</a></dd> <dd><a href="/wiki/Low-carbon_economy" title="Low-carbon economy">Low-carbon economy</a></dd> <dd><a href="/wiki/Hydrogen_economy" title="Hydrogen economy">Hydrogen economy</a></dd> <dd><a href="/wiki/Carbon_tax" title="Carbon tax">Carbon tax</a></dd> <dd><a href="/wiki/Carbon_offset" class="mw-redirect" title="Carbon offset">Carbon offset</a></dd> <dd><a href="/wiki/Oil_phase_out_in_Sweden" class="mw-redirect" title="Oil phase out in Sweden">Oil phase out in Sweden</a></dd></dl></dd></dl> <p><br /> </p> </td> <td class="col-break col-break-3"> <div style="padding:5px; background:#FFFF66; margin:0 0px 5px 0px; border:1px solid #FFFFFF"> <div style="text-align: center;"><big><a href="/wiki/Politics" title="Politics">Politics</a> and <a href="/wiki/Economics" title="Economics">Economics</a></big></div></div> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Question_mark.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Question_mark.svg/40px-Question_mark.svg.png" decoding="async" width="22" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Question_mark.svg/60px-Question_mark.svg.png 2x" data-file-width="220" data-file-height="385" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="https://en.wiktionary.org/wiki/Issues" class="extiw" title="wikt:Issues">Issues</a></b> <dl><dd><a href="/wiki/World_energy_resources_and_consumption" class="mw-redirect" title="World energy resources and consumption">World resources & consumption</a></dd> <dd><a href="/wiki/List_of_countries_by_carbon_dioxide_emissions" title="List of countries by carbon dioxide emissions">World carbon emissions</a></dd> <dd><a href="/wiki/Individual_and_political_action_on_climate_change" class="mw-redirect" title="Individual and political action on climate change">Climate change action</a></dd> <dd><a href="/wiki/Kyoto_Protocol" title="Kyoto Protocol">Kyoto Protocol</a></dd> <dd><a href="/wiki/Industrialisation" title="Industrialisation">Industrialisation</a></dd> <dd><a href="/wiki/Energy_economics" title="Energy economics">Energy economics</a></dd> <dd><a href="/wiki/Petroleum_politics" title="Petroleum politics">Petroleum politics</a></dd> <dd><a href="/wiki/Anti-nuclear_movement" title="Anti-nuclear movement">Anti-nuclear movement</a></dd> <dd><a href="/wiki/Fuel_poverty" class="mw-redirect" title="Fuel poverty">Fuel poverty</a></dd> <dd><a href="/wiki/Energy_security" title="Energy security">Energy security</a></dd> <dd><a href="/wiki/Energy_superpower" title="Energy superpower">Energy superpowers</a></dd> <dd><a href="/wiki/Energy_policy" title="Energy policy">Energy policy</a></dd> <dd><a href="/wiki/Renewable_energy_commercialization" title="Renewable energy commercialization">Renewable energy commercialization</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:United_Nations_(Member_States_and_Territories).svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/United_Nations_%28Member_States_and_Territories%29.svg/60px-United_Nations_%28Member_States_and_Territories%29.svg.png" decoding="async" width="50" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/15/United_Nations_%28Member_States_and_Territories%29.svg/120px-United_Nations_%28Member_States_and_Territories%29.svg.png 1.5x" data-file-width="2756" data-file-height="1399" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Organizations" class="mw-redirect" title="Organizations">Organizations</a></b> <dl><dd><a href="/wiki/IPCC" class="mw-redirect" title="IPCC">IPCC</a></dd> <dd><a href="/wiki/International_Energy_Agency" title="International Energy Agency">International Energy Agency</a></dd> <dd><a href="/wiki/Nuclear_Energy_Agency" title="Nuclear Energy Agency">Nuclear Energy Agency</a></dd> <dd><a href="/wiki/International_Atomic_Energy_Agency" title="International Atomic Energy Agency">International Atomic Energy Agency</a></dd> <dd><a href="/wiki/REN21" title="REN21">Renewables Policy Network</a></dd> <dd><a href="/wiki/OPEC" title="OPEC">OPEC</a></dd> <dd><a href="/wiki/Gas_Exporting_Countries_Forum" title="Gas Exporting Countries Forum">Gas Exporting Countries Forum</a></dd> <dd><a href="/wiki/Asia-Pacific_Partnership_on_Clean_Development_and_Climate" title="Asia-Pacific Partnership on Clean Development and Climate">AP6</a></dd> <dd><a href="/wiki/Global_Wind_Energy_Council" title="Global Wind Energy Council">Global Wind Energy Council</a></dd> <dd><a href="/wiki/World_Business_Council_for_Sustainable_Development" title="World Business Council for Sustainable Development">World Business Council for Sustainable Development</a></dd> <dd><a href="/wiki/International_Solar_Energy_Society" title="International Solar Energy Society">International Solar Energy Society</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Gcalctool.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Gcalctool.svg/40px-Gcalctool.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Gcalctool.svg/60px-Gcalctool.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Gcalctool.svg/80px-Gcalctool.svg.png 2x" data-file-width="60" data-file-height="60" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Accounting" title="Accounting">Accounting</a></b> <dl><dd><a href="/wiki/EROEI" class="mw-redirect" title="EROEI">EROEI</a></dd> <dd><a href="/wiki/Embodied_energy" title="Embodied energy">Embodied energy</a></dd> <dd><a href="/wiki/Energy_quality" title="Energy quality">Energy quality</a></dd> <dd><a href="/wiki/Environmental_Accounting" class="mw-redirect" title="Environmental Accounting">Environmental Accounting</a></dd> <dd><a href="/wiki/Energy_analysis" class="mw-redirect" title="Energy analysis">Energy analysis</a></dd> <dd><a href="/wiki/Energy_cannibalism" title="Energy cannibalism">Energy cannibalism</a></dd> <dd><a href="/wiki/Life_cycle_analysis" class="mw-redirect" title="Life cycle analysis">Life cycle analysis</a></dd> <dd><a href="/wiki/Energy_balance_(energy_economics)" title="Energy balance (energy economics)">Energy balance</a></dd> <dd><a href="/wiki/Net_energy_gain" title="Net energy gain">Net energy gain</a></dd> <dd><a href="/wiki/Emergy" title="Emergy">Emergy</a></dd></dl></dd></dl> <p><br /> </p> </td> <td class="col-break col-break-3"> <div style="padding:5px; background:#FFFF66; margin:0 0px 5px 0px; border:1px solid #FFFFFF"> <div style="text-align: center;"><big><a href="/wiki/Energy" title="Energy">Energy in science</a></big></div></div> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_kalzium.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/40px-Nuvola_apps_kalzium.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/60px-Nuvola_apps_kalzium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/80px-Nuvola_apps_kalzium.svg.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Science" title="Science">Science</a></b> <dl><dd><a href="/wiki/Thermodynamics" title="Thermodynamics">Thermodynamics</a></dd> <dd><a href="/wiki/Heat_transfer" title="Heat transfer">Heat transfer</a></dd> <dd><a href="/wiki/Thermal_energy" title="Thermal energy">Thermal energy</a></dd> <dd><a href="/wiki/Chemical_energy" title="Chemical energy">Chemical energy</a></dd> <dd><a href="/wiki/Electrical_energy" title="Electrical energy">Electrical energy</a></dd> <dd><a href="/wiki/Radiant_energy" title="Radiant energy">Radiant energy</a></dd> <dd><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear energy</a></dd> <dd><a href="/wiki/Photon" title="Photon">Photon</a></dd> <dd><a href="/wiki/Timeline_of_sustainable_energy_research_2020%E2%80%93present" class="mw-redirect" title="Timeline of sustainable energy research 2020–present">2020s in sustainable energy research</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Logo_physics.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Logo_physics.svg/40px-Logo_physics.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Logo_physics.svg/60px-Logo_physics.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Logo_physics.svg/80px-Logo_physics.svg.png 2x" data-file-width="438" data-file-height="438" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Physics" title="Physics">Physics</a></b> <dl><dd><a href="/wiki/Laws_of_thermodynamics" title="Laws of thermodynamics">Laws of thermodynamics</a></dd> <dd><a href="/wiki/Kinetic_energy" title="Kinetic energy">Kinetic energy</a></dd> <dd><a href="/wiki/Potential_energy" title="Potential energy">Potential energy</a></dd> <dd><a href="/wiki/Conservation_of_energy" title="Conservation of energy">Conservation of energy</a></dd> <dd><a href="/wiki/Mechanical_work" class="mw-redirect" title="Mechanical work">Mechanical work</a></dd> <dd><a href="/wiki/Electromagnetism" title="Electromagnetism">Electromagnetism</a></dd> <dd><a href="/wiki/Quantum" title="Quantum">Quanta</a></dd> <dd><a href="/wiki/E%3Dmc%C2%B2" class="mw-redirect" title="E=mc²">E=mc<sup>2</sup></a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_edu_science.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Nuvola_apps_edu_science.svg/35px-Nuvola_apps_edu_science.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Nuvola_apps_edu_science.svg/53px-Nuvola_apps_edu_science.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/59/Nuvola_apps_edu_science.svg/70px-Nuvola_apps_edu_science.svg.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Chemistry" title="Chemistry">Chemistry</a></b> <dl><dd><a href="/wiki/Chemical_thermodynamics" title="Chemical thermodynamics">Chemical thermodynamics</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:BiggeggSH-SY5Y.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/BiggeggSH-SY5Y.jpg/40px-BiggeggSH-SY5Y.jpg" decoding="async" width="40" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/BiggeggSH-SY5Y.jpg/60px-BiggeggSH-SY5Y.jpg 1.5x, 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<dl><dd><b><a href="/wiki/Physical_cosmology" title="Physical cosmology">Cosmology</a></b> <dl><dd><a href="/wiki/Dark_energy" title="Dark energy">Dark energy</a></dd></dl></dd></dl> <p>  </p> </td></tr></tbody></table></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1216972533" /><div> <table class="references-small col-begin" role="presentation" style="background: #FFFFFF;width: 100%;"> <tbody><tr> <td class="col-break col-break-3"> <div style="padding:5px; background:#FFFF66; margin:0 0px 5px 0px; border:1px solid #FFFFFF"> <div style="text-align: center;"><big><a href="/wiki/Electrical_power_industry" class="mw-redirect" title="Electrical power industry">Electrical power industry</a></big></div></div> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:DIN_4844-2_Warnung_vor_gef_el_Spannung_D-W008.svg" class="mw-file-description"><img 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generation">Distributed generation</a></dd> <dd><a href="/wiki/Microgeneration" title="Microgeneration">Microgeneration</a></dd> <dd><a href="/wiki/Grid_energy_storage" title="Grid energy storage">Grid energy storage</a></dd></dl></dd></dl> <hr /> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Pylon.detail.arp.750pix.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/Pylon.detail.arp.750pix.jpg/120px-Pylon.detail.arp.750pix.jpg" decoding="async" width="75" height="54" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/Pylon.detail.arp.750pix.jpg/250px-Pylon.detail.arp.750pix.jpg 2x" data-file-width="750" data-file-height="536" /></a><figcaption></figcaption></figure> <dl><dd><b><a href="/wiki/Electricity_distribution" class="mw-redirect" title="Electricity distribution">Electricity distribution</a></b> <dl><dd><a href="/wiki/Electricity_market" title="Electricity market">Electricity 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data-ct-title="Energy_measurement" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_measurement" title="Category:Energy measurement">Energy measurement</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Energy_models" title="Category:Energy models">Energy models</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_organizations" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_organizations" title="Category:Energy organizations">Energy organizations</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="People_associated_with_energy" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:People_associated_with_energy" title="Category:People associated with energy">People associated with energy</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_policy" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_policy" title="Category:Energy policy">Energy policy</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:Energy_recovery" title="Category:Energy recovery">Energy recovery</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_sources" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_sources" title="Category:Energy sources">Energy sources</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_storage" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_storage" title="Category:Energy storage">Energy storage</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Sustainable_energy" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Sustainable_energy" title="Category:Sustainable energy">Sustainable energy</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_technology" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_technology" title="Category:Energy technology">Energy technology</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_in_transport" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_in_transport" title="Category:Energy in transport">Energy in transport</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_weapons" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_weapons" title="Category:Energy weapons">Energy weapons</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="Energy_stubs" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:Energy_stubs" title="Category:Energy stubs">Energy stubs</a></bdi></div><div class="CategoryTreeChildren" style="display:none"></div></div></div></div></div><p>  </p><table class="col-begin" role="presentation"> <tbody><tr><td></td></tr></tbody></table></div> <div style="clear:both;" class=""></div></div> </div> </div> <div style="width:100%"> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Help" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Help</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/File:Torchlight_help_icon.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Torchlight_help_icon.svg/55px-Torchlight_help_icon.svg.png" decoding="async" width="55" height="55" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Torchlight_help_icon.svg/83px-Torchlight_help_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/72/Torchlight_help_icon.svg/110px-Torchlight_help_icon.svg.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure> <p><b>Puzzled by energy?</b><br /> <b>Can't answer your question?</b><br /> <b>Don't understand the answer?</b> </p> <ul><li>Ask at the <a href="/wiki/Wikipedia:Reference_desk" title="Wikipedia:Reference desk">reference desk</a></li> <li>Read the Wikipedia <a href="/wiki/Help:Contents" title="Help:Contents">help pages</a></li></ul> <hr /> <p>For further ideas, to leave a comment, or to learn how you can help improve and update this portal, see the <a href="/wiki/Portal_talk:Energy" title="Portal talk:Energy">talk page</a>. </p> <div style="clear:both;" class=""></div></div> <div class="box-header-title-container flex-columns-noflex" style="clear:both;color:black;margin-bottom:0px;border:solid #0000CD;box-sizing:border-box;text-align:center;font-size:100%;background:#FFFF66;font-family:sans-serif;padding:.1em;border-width:1px 1px 0;padding-top:.1em;padding-left:.1em;padding-right:.1em;padding-bottom:.1em;moz-border-radius:0;webkit-border-radius:0;border-radius:0"><div class="plainlinks noprint" style="float:right;margin-bottom:.1em;color:black;font-size:80%"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Portal%3AEnergy&action=edit"><span style="color:black">edit</span></a> </div><h2 id="Associated_Wikimedia" style="font-weight:bold;padding:0;margin:0;color:black;font-family:sans-serif;border:none;font-size:100%;padding-bottom:.1em">Associated Wikimedia</h2></div><div style="color:black;opacity:1;border:1px solid #0000CD;box-sizing:border-box;text-align:left;padding:1em;background:#FFFFFF;margin:0 0 10px;vertical-align:top;border-top-width:1px;padding-top:.3em;border-radius:0"> <style data-mw-deduplicate="TemplateStyles:r1239335380">.mw-parser-output #sister-projects-list{display:flex;flex-wrap:wrap}.mw-parser-output #sister-projects-list li{display:inline-block}.mw-parser-output #sister-projects-list li span{font-weight:bold}.mw-parser-output #sister-projects-list li>div{display:inline-block;vertical-align:middle;padding:6px 4px}.mw-parser-output #sister-projects-list li>div:first-child{text-align:center}@media screen{.mw-parser-output .sister-projects-wikt-icon-dark,html.skin-theme-clientpref-night .mw-parser-output .sister-projects-wikt-icon-light{display:none}html.skin-theme-clientpref-night .mw-parser-output .sister-projects-wikt-icon-dark{display:inline}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sister-projects-wikt-icon-dark{display:inline}html.skin-theme-clientpref-os .mw-parser-output .sister-projects-wikt-icon-light{display:none}}@media(min-width:360px){.mw-parser-output #sister-projects-list li{width:33%;min-width:20em;white-space:nowrap;flex:1 0 25%}.mw-parser-output #sister-projects-list li>div:first-child{min-width:50px}}</style> <p>The following <a href="/wiki/Wikimedia_Foundation" title="Wikimedia Foundation">Wikimedia Foundation</a> sister projects provide more on this subject: </p> <style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"> <ul id="sister-projects-list"> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/Special:Search/Category:Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/40px-Commons-logo.svg.png" decoding="async" width="31" height="42" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/60px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/120px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://commons.wikimedia.org/wiki/Special:Search/Category:Energy" class="extiw" title="commons:Special:Search/Category:Energy">Commons</a></span><br />Free media repository</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikibooks.org/wiki/Special:Search/Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/35px-Wikibooks-logo.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/53px-Wikibooks-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/70px-Wikibooks-logo.svg.png 2x" data-file-width="300" data-file-height="300" /></a><figcaption></figcaption></figure> </div> <div><span><a href="https://en.wikibooks.org/wiki/Special:Search/Energy" class="extiw" title="wikibooks:Special:Search/Energy">Wikibooks</a></span><br />Free textbooks and manuals</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Special:Search/Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/47px-Wikidata-logo.svg.png" decoding="async" width="47" height="26" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/71px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/94px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a><figcaption></figcaption></figure> </div> <div><span><a href="https://www.wikidata.org/wiki/Special:Search/Energy" class="extiw" title="wikidata:Special:Search/Energy">Wikidata</a></span><br />Free knowledge base</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikinews.org/wiki/Special:Search/Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/51px-Wikinews-logo.svg.png" decoding="async" width="51" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/77px-Wikinews-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/102px-Wikinews-logo.svg.png 2x" data-file-width="759" data-file-height="415" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikinews.org/wiki/Special:Search/Energy" class="extiw" title="wikinews:Special:Search/Energy">Wikinews</a></span><br />Free-content news</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikiquote.org/wiki/Special:Search/Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/35px-Wikiquote-logo.svg.png" decoding="async" width="35" height="41" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/53px-Wikiquote-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/70px-Wikiquote-logo.svg.png 2x" data-file-width="300" data-file-height="355" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikiquote.org/wiki/Special:Search/Energy" class="extiw" title="wikiquote:Special:Search/Energy">Wikiquote</a></span><br />Collection of quotations</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikisource.org/wiki/Special:Search/Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/40px-Wikisource-logo.svg.png" decoding="async" width="35" height="37" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/60px-Wikisource-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/120px-Wikisource-logo.svg.png 2x" data-file-width="410" data-file-height="430" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikisource.org/wiki/Special:Search/Energy" class="extiw" title="wikisource:Special:Search/Energy">Wikisource</a></span><br />Free-content library</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wikiversity.org/wiki/Special:Search/Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017.svg/41px-Wikiversity_logo_2017.svg.png" decoding="async" width="41" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017.svg/62px-Wikiversity_logo_2017.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017.svg/82px-Wikiversity_logo_2017.svg.png 2x" data-file-width="626" data-file-height="512" /></a><figcaption></figcaption></figure></div> <div><span><a href="https://en.wikiversity.org/wiki/Special:Search/Energy" class="extiw" title="wikiversity:Special:Search/Energy">Wikiversity</a></span><br />Free learning tools</div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="https://en.wiktionary.org/wiki/Special:Search/Energy"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/40px-Wiktionary-logo-v2.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/60px-Wiktionary-logo-v2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/120px-Wiktionary-logo-v2.svg.png 2x" data-file-width="391" data-file-height="391" /></a><figcaption></figcaption></figure> </div> <div><span><a href="https://en.wiktionary.org/wiki/Special:Search/Energy" class="extiw" title="wiktionary:Special:Search/Energy">Wiktionary</a></span><br />Dictionary and thesaurus</div> </li> </ul> </div> <div style="clear:both;" class=""></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239335380" /> <div class="smallcaps" style="font-variant:small-caps;"><div class="center" style="width:auto; margin-left:auto; margin-right:auto;"><b>Discover Wikipedia using <a href="/wiki/Wikipedia:Portal" title="Wikipedia:Portal">portals</a></b></div></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"> <ul id="sister-projects-list"> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Lorentzian_Wormhole.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Lorentzian_Wormhole.svg/40px-Lorentzian_Wormhole.svg.png" decoding="async" width="35" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Lorentzian_Wormhole.svg/60px-Lorentzian_Wormhole.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Lorentzian_Wormhole.svg/120px-Lorentzian_Wormhole.svg.png 2x" data-file-width="620" data-file-height="600" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">List of all portals</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_package_graphics.png" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Nuvola_apps_package_graphics.png/40px-Nuvola_apps_package_graphics.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Nuvola_apps_package_graphics.png/60px-Nuvola_apps_package_graphics.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/Nuvola_apps_package_graphics.png/120px-Nuvola_apps_package_graphics.png 2x" data-file-width="128" data-file-height="128" /></a><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:The_arts" title="Portal:The arts">The arts portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/35px-P_vip.svg.png" decoding="async" width="35" height="36" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/53px-P_vip.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/6/69/P_vip.svg/70px-P_vip.svg.png 2x" data-file-width="1911" data-file-height="1944" /></span><figcaption></figcaption></figure></div> <div><span><a href="/wiki/Portal:Biography" title="Portal:Biography">Biography portal</a></span></div> </li> <li> <div><figure class="mw-halign-center" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/35px-Ambox_current_red_Americas.svg.png" decoding="async" width="35" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/53px-Ambox_current_red_Americas.svg.png 1.5x, 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