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class="vector-pinnable-header-label">Sisukord</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">vii külgpaanile</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">peida</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Algus</div> </a> </li> <li id="toc-Ajalugu" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ajalugu"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Ajalugu</span> </div> </a> <ul id="toc-Ajalugu-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Magnetvälja_iseloomustad_suurusused_ja_mõõtühikud" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Magnetvälja_iseloomustad_suurusused_ja_mõõtühikud"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Magnetvälja iseloomustad suurusused ja mõõtühikud</span> </div> </a> <ul id="toc-Magnetvälja_iseloomustad_suurusused_ja_mõõtühikud-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Magnetilise_väljatugevuse_näiteid" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Magnetilise_väljatugevuse_näiteid"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Magnetilise väljatugevuse näiteid</span> </div> </a> <ul id="toc-Magnetilise_väljatugevuse_näiteid-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Magnetvälja_energia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Magnetvälja_energia"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Magnetvälja energia</span> </div> </a> <ul id="toc-Magnetvälja_energia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Magnetvälja_jõujooned" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Magnetvälja_jõujooned"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Magnetvälja jõujooned</span> </div> </a> <ul id="toc-Magnetvälja_jõujooned-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vaata_ka" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vaata_ka"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Vaata ka</span> </div> </a> <ul id="toc-Vaata_ka-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Märkused" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Märkused"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Märkused</span> </div> </a> <ul id="toc-Märkused-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Viited" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Viited"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Viited</span> </div> </a> <ul id="toc-Viited-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sisukord" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Lülita sisukord ümber" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Lülita sisukord ümber</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Magnetväli</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Mine teises keeles artiklisse. Saadaval 113 keeles" > <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-113" 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">113 keelt</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Magneetveld" title="Magneetveld – afrikaani" lang="af" hreflang="af" data-title="Magneetveld" data-language-autonym="Afrikaans" data-language-local-name="afrikaani" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Magnetfeld" title="Magnetfeld – šveitsisaksa" lang="gsw" hreflang="gsw" data-title="Magnetfeld" data-language-autonym="Alemannisch" data-language-local-name="šveitsisaksa" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%88%98%E1%8C%8D%E1%8A%90%E1%8C%A2%E1%88%B5_%E1%88%98%E1%88%B5%E1%8A%AD" title="መግነጢስ መስክ – amhara" lang="am" hreflang="am" data-title="መግነጢስ መስክ" data-language-autonym="አማርኛ" data-language-local-name="amhara" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AD%D9%82%D9%84_%D9%85%D8%BA%D9%86%D8%A7%D8%B7%D9%8A%D8%B3%D9%8A" title="حقل مغناطيسي – araabia" lang="ar" hreflang="ar" data-title="حقل مغناطيسي" data-language-autonym="العربية" data-language-local-name="araabia" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Campo_magnetico" title="Campo magnetico – aragoni" lang="an" hreflang="an" data-title="Campo magnetico" data-language-autonym="Aragonés" data-language-local-name="aragoni" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%9A%E0%A7%81%E0%A6%AE%E0%A7%8D%E0%A6%AC%E0%A6%95%E0%A7%80%E0%A6%AF%E0%A6%BC_%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%87%E0%A6%A4%E0%A7%8D%E0%A7%B0" title="চুম্বকীয় ক্ষেত্ৰ – assami" lang="as" hreflang="as" data-title="চুম্বকীয় ক্ষেত্ৰ" data-language-autonym="অসমীয়া" data-language-local-name="assami" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Campu_magn%C3%A9ticu" title="Campu magnéticu – astuuria" lang="ast" hreflang="ast" data-title="Campu magnéticu" data-language-autonym="Asturianu" data-language-local-name="astuuria" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Maqnit_sah%C9%99si" title="Maqnit sahəsi – aserbaidžaani" lang="az" hreflang="az" data-title="Maqnit sahəsi" data-language-autonym="Azərbaycanca" data-language-local-name="aserbaidžaani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%85%D8%BA%D9%86%D8%A7%D8%B7%DB%8C%D8%B3_%D9%85%D8%A6%DB%8C%D8%AF%D8%A7%D9%86%DB%8C" title="مغناطیس مئیدانی – lõunaaserbaidžaani" lang="azb" hreflang="azb" data-title="مغناطیس مئیدانی" data-language-autonym="تۆرکجه" data-language-local-name="lõunaaserbaidžaani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-gor mw-list-item"><a href="https://gor.wikipedia.org/wiki/Medan_magnet" title="Medan magnet – gorontalo" lang="gor" hreflang="gor" data-title="Medan magnet" data-language-autonym="Bahasa Hulontalo" data-language-local-name="gorontalo" class="interlanguage-link-target"><span>Bahasa Hulontalo</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Medan_magnet" title="Medan magnet – indoneesia" lang="id" hreflang="id" data-title="Medan magnet" data-language-autonym="Bahasa Indonesia" data-language-local-name="indoneesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Medan_magnet" title="Medan magnet – malai" lang="ms" hreflang="ms" data-title="Medan magnet" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9A%E0%A7%8C%E0%A6%AE%E0%A7%8D%E0%A6%AC%E0%A6%95_%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%87%E0%A6%A4%E0%A7%8D%E0%A6%B0" title="চৌম্বক ক্ষেত্র – bengali" lang="bn" hreflang="bn" data-title="চৌম্বক ক্ষেত্র" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82_%D2%A1%D1%8B%D1%80%D1%8B" title="Магнит ҡыры – baškiiri" lang="ba" hreflang="ba" data-title="Магнит ҡыры" data-language-autonym="Башҡортса" data-language-local-name="baškiiri" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D1%96%D1%82%D0%BD%D0%B0%D0%B5_%D0%BF%D0%BE%D0%BB%D0%B5" title="Магнітнае поле – valgevene" lang="be" hreflang="be" data-title="Магнітнае поле" data-language-autonym="Беларуская" data-language-local-name="valgevene" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D1%96%D1%82%D0%BD%D0%B0%D0%B5_%D0%BF%D0%BE%D0%BB%D0%B5" title="Магнітнае поле – valgevene (taraškievitsa)" lang="be-tarask" hreflang="be-tarask" data-title="Магнітнае поле" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="valgevene (taraškievitsa)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Magnetno_polje" title="Magnetno polje – bosnia" lang="bs" hreflang="bs" data-title="Magnetno polje" data-language-autonym="Bosanski" data-language-local-name="bosnia" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" title="Магнитно поле – bulgaaria" lang="bg" hreflang="bg" data-title="Магнитно поле" data-language-autonym="Български" data-language-local-name="bulgaaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://bxr.wikipedia.org/wiki/%D0%A1%D1%83%D1%80%D0%B0%D0%BD%D0%B7%D0%B0%D0%BD_%D0%BE%D1%80%D0%BE%D0%BD" title="Суранзан орон – burjaadi" lang="bxr" hreflang="bxr" data-title="Суранзан орон" data-language-autonym="Буряад" data-language-local-name="burjaadi" class="interlanguage-link-target"><span>Буряад</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Camp_magn%C3%A8tic" title="Camp magnètic – katalaani" lang="ca" hreflang="ca" data-title="Camp magnètic" data-language-autonym="Català" data-language-local-name="katalaani" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Magnetick%C3%A9_pole" title="Magnetické pole – tšehhi" lang="cs" hreflang="cs" data-title="Magnetické pole" data-language-autonym="Čeština" data-language-local-name="tšehhi" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Maes_magnetig" title="Maes magnetig – kõmri" lang="cy" hreflang="cy" data-title="Maes magnetig" data-language-autonym="Cymraeg" data-language-local-name="kõmri" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Magnetfelt" title="Magnetfelt – taani" lang="da" hreflang="da" data-title="Magnetfelt" data-language-autonym="Dansk" data-language-local-name="taani" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D9%85%D8%A7%D8%AC%D8%A7%D9%84_%D9%85%D8%BA%D9%86%D8%A7%D8%B7%D9%8A%D8%B3%D9%8A" title="ماجال مغناطيسي – Maroko araabia" lang="ary" hreflang="ary" data-title="ماجال مغناطيسي" data-language-autonym="الدارجة" data-language-local-name="Maroko araabia" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-de badge-Q70894304 mw-list-item" title=""><a href="https://de.wikipedia.org/wiki/Magnetfeld" title="Magnetfeld – saksa" lang="de" hreflang="de" data-title="Magnetfeld" data-language-autonym="Deutsch" data-language-local-name="saksa" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9C%CE%B1%CE%B3%CE%BD%CE%B7%CF%84%CE%B9%CE%BA%CF%8C_%CF%80%CE%B5%CE%B4%CE%AF%CE%BF" title="Μαγνητικό πεδίο – kreeka" lang="el" hreflang="el" data-title="Μαγνητικό πεδίο" data-language-autonym="Ελληνικά" data-language-local-name="kreeka" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Magnetic_field" title="Magnetic field – inglise" lang="en" hreflang="en" data-title="Magnetic field" data-language-autonym="English" data-language-local-name="inglise" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Campo_magn%C3%A9tico" title="Campo magnético – hispaania" lang="es" hreflang="es" data-title="Campo magnético" data-language-autonym="Español" data-language-local-name="hispaania" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Magneta_kampo" title="Magneta kampo – esperanto" lang="eo" hreflang="eo" data-title="Magneta kampo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Campu_man%C3%A9ticu" title="Campu manéticu – estremenju" lang="ext" hreflang="ext" data-title="Campu manéticu" data-language-autonym="Estremeñu" data-language-local-name="estremenju" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Eremu_magnetiko" title="Eremu magnetiko – baski" lang="eu" hreflang="eu" data-title="Eremu magnetiko" data-language-autonym="Euskara" data-language-local-name="baski" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%DB%8C%D8%AF%D8%A7%D9%86_%D9%85%D8%BA%D9%86%D8%A7%D8%B7%DB%8C%D8%B3%DB%8C" title="میدان مغناطیسی – pärsia" lang="fa" hreflang="fa" data-title="میدان مغناطیسی" data-language-autonym="فارسی" data-language-local-name="pärsia" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Magnetic_field" title="Magnetic field – Fidži hindi" lang="hif" hreflang="hif" data-title="Magnetic field" data-language-autonym="Fiji Hindi" data-language-local-name="Fidži hindi" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-fr badge-Q17437798 badge-goodarticle mw-list-item" title="hea artikkel"><a href="https://fr.wikipedia.org/wiki/Champ_magn%C3%A9tique" title="Champ magnétique – prantsuse" lang="fr" hreflang="fr" data-title="Champ magnétique" data-language-autonym="Français" data-language-local-name="prantsuse" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/R%C3%A9imse_maighn%C3%A9adach" title="Réimse maighnéadach – iiri" lang="ga" hreflang="ga" data-title="Réimse maighnéadach" data-language-autonym="Gaeilge" data-language-local-name="iiri" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Campo_magn%C3%A9tico" title="Campo magnético – galeegi" lang="gl" hreflang="gl" data-title="Campo magnético" data-language-autonym="Galego" data-language-local-name="galeegi" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%9A%E0%AB%81%E0%AA%82%E0%AA%AC%E0%AA%95%E0%AB%80%E0%AA%AF_%E0%AA%95%E0%AB%8D%E0%AA%B7%E0%AB%87%E0%AA%A4%E0%AB%8D%E0%AA%B0" title="ચુંબકીય ક્ષેત્ર – gudžarati" lang="gu" hreflang="gu" data-title="ચુંબકીય ક્ષેત્ર" data-language-autonym="ગુજરાતી" data-language-local-name="gudžarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9E%90%EA%B8%B0%EC%9E%A5" title="자기장 – korea" lang="ko" hreflang="ko" data-title="자기장" data-language-autonym="한국어" data-language-local-name="korea" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%84%D5%A1%D5%A3%D5%B6%D5%AB%D5%BD%D5%A1%D5%AF%D5%A1%D5%B6_%D5%A4%D5%A1%D5%B7%D5%BF" title="Մագնիսական դաշտ – armeenia" lang="hy" hreflang="hy" data-title="Մագնիսական դաշտ" data-language-autonym="Հայերեն" data-language-local-name="armeenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9A%E0%A5%81%E0%A4%AE%E0%A5%8D%E0%A4%AC%E0%A4%95%E0%A5%80%E0%A4%AF_%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A5%87%E0%A4%A4%E0%A5%8D%E0%A4%B0" title="चुम्बकीय क्षेत्र – hindi" lang="hi" hreflang="hi" data-title="चुम्बकीय क्षेत्र" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Magnetsko_polje" title="Magnetsko polje – horvaadi" lang="hr" hreflang="hr" data-title="Magnetsko polje" data-language-autonym="Hrvatski" data-language-local-name="horvaadi" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Magnetala_feldo" title="Magnetala feldo – ido" lang="io" hreflang="io" data-title="Magnetala feldo" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-ig mw-list-item"><a href="https://ig.wikipedia.org/wiki/Igwe_magnetik" title="Igwe magnetik – ibo" lang="ig" hreflang="ig" data-title="Igwe magnetik" data-language-autonym="Igbo" data-language-local-name="ibo" class="interlanguage-link-target"><span>Igbo</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Campo_magnetic" title="Campo magnetic – interlingua" lang="ia" hreflang="ia" data-title="Campo magnetic" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-ie mw-list-item"><a href="https://ie.wikipedia.org/wiki/Campe_magnetic" title="Campe magnetic – interlingue" lang="ie" hreflang="ie" data-title="Campe magnetic" data-language-autonym="Interlingue" data-language-local-name="interlingue" class="interlanguage-link-target"><span>Interlingue</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Segulsvi%C3%B0" title="Segulsvið – islandi" lang="is" hreflang="is" data-title="Segulsvið" data-language-autonym="Íslenska" data-language-local-name="islandi" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Campo_magnetico" title="Campo magnetico – itaalia" lang="it" hreflang="it" data-title="Campo magnetico" data-language-autonym="Italiano" data-language-local-name="itaalia" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A9%D7%93%D7%94_%D7%9E%D7%92%D7%A0%D7%98%D7%99" title="שדה מגנטי – heebrea" lang="he" hreflang="he" data-title="שדה מגנטי" data-language-autonym="עברית" data-language-local-name="heebrea" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%90%E1%83%92%E1%83%9C%E1%83%98%E1%83%A2%E1%83%A3%E1%83%A0%E1%83%98_%E1%83%95%E1%83%94%E1%83%9A%E1%83%98" title="მაგნიტური ველი – gruusia" lang="ka" hreflang="ka" data-title="მაგნიტური ველი" data-language-autonym="ქართული" data-language-local-name="gruusia" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82_%D3%A9%D1%80%D1%96%D1%81%D1%96" title="Магнит өрісі – kasahhi" lang="kk" hreflang="kk" data-title="Магнит өрісі" data-language-autonym="Қазақша" data-language-local-name="kasahhi" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82_%D1%82%D0%B0%D0%BB%D0%B0%D0%B0%D1%81%D1%8B" title="Магнит талаасы – kirgiisi" lang="ky" hreflang="ky" data-title="Магнит талаасы" data-language-autonym="Кыргызча" data-language-local-name="kirgiisi" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Uga_sumaku" title="Uga sumaku – suahiili" lang="sw" hreflang="sw" data-title="Uga sumaku" data-language-autonym="Kiswahili" data-language-local-name="suahiili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Chan_mayetik" title="Chan mayetik – haiti" lang="ht" hreflang="ht" data-title="Chan mayetik" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haiti" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BA%AA%E0%BA%B0%E0%BB%9C%E0%BA%B2%E0%BA%A1%E0%BB%81%E0%BA%A1%E0%BB%88%E0%BB%80%E0%BA%AB%E0%BA%BC%E0%BA%B1%E0%BA%81" title="ສະໜາມແມ່ເຫຼັກ – lao" lang="lo" hreflang="lo" data-title="ສະໜາມແມ່ເຫຼັກ" data-language-autonym="ລາວ" data-language-local-name="lao" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Campus_magneticus" title="Campus magneticus – ladina" lang="la" hreflang="la" data-title="Campus magneticus" data-language-autonym="Latina" data-language-local-name="ladina" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Magn%C4%93tiskais_lauks" title="Magnētiskais lauks – läti" lang="lv" hreflang="lv" data-title="Magnētiskais lauks" data-language-autonym="Latviešu" data-language-local-name="läti" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lez mw-list-item"><a href="https://lez.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B4%D0%B8%D0%BD_%D1%87%D1%83%D1%8C%D0%BB" title="Магнитдин чуьл – lesgi" lang="lez" hreflang="lez" data-title="Магнитдин чуьл" data-language-autonym="Лезги" data-language-local-name="lesgi" class="interlanguage-link-target"><span>Лезги</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Magnetinis_laukas" title="Magnetinis laukas – leedu" lang="lt" hreflang="lt" data-title="Magnetinis laukas" data-language-autonym="Lietuvių" data-language-local-name="leedu" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Magnetisch_veldj" title="Magnetisch veldj – limburgi" lang="li" hreflang="li" data-title="Magnetisch veldj" data-language-autonym="Limburgs" data-language-local-name="limburgi" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/M%C3%A1gneses_mez%C5%91" title="Mágneses mező – ungari" lang="hu" hreflang="hu" data-title="Mágneses mező" data-language-autonym="Magyar" data-language-local-name="ungari" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%BD%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" title="Магнетно поле – makedoonia" lang="mk" hreflang="mk" data-title="Магнетно поле" data-language-autonym="Македонски" data-language-local-name="makedoonia" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%95%E0%B4%BE%E0%B4%A8%E0%B5%8D%E0%B4%A4%E0%B4%BF%E0%B4%95%E0%B4%95%E0%B5%8D%E0%B4%B7%E0%B5%87%E0%B4%A4%E0%B5%8D%E0%B4%B0%E0%B4%82" title="കാന്തികക്ഷേത്രം – malajalami" lang="ml" hreflang="ml" data-title="കാന്തികക്ഷേത്രം" data-language-autonym="മലയാളം" data-language-local-name="malajalami" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%9A%E0%A5%81%E0%A4%82%E0%A4%AC%E0%A4%95%E0%A5%80_%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A5%87%E0%A4%A4%E0%A5%8D%E0%A4%B0" title="चुंबकी क्षेत्र – marathi" lang="mr" hreflang="mr" data-title="चुंबकी क्षेत्र" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%A1%D0%BE%D1%80%D0%BE%D0%BD%D0%B7%D0%BE%D0%BD_%D0%BE%D1%80%D0%BE%D0%BD" title="Соронзон орон – mongoli" lang="mn" hreflang="mn" data-title="Соронзон орон" data-language-autonym="Монгол" data-language-local-name="mongoli" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%9E%E1%80%B6%E1%80%9C%E1%80%AD%E1%80%AF%E1%80%80%E1%80%BA%E1%80%85%E1%80%80%E1%80%BA%E1%80%80%E1%80%BD%E1%80%84%E1%80%BA%E1%80%B8" title="သံလိုက်စက်ကွင်း – birma" lang="my" hreflang="my" data-title="သံလိုက်စက်ကွင်း" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birma" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Magnetisch_veld" title="Magnetisch veld – hollandi" lang="nl" hreflang="nl" data-title="Magnetisch veld" data-language-autonym="Nederlands" data-language-local-name="hollandi" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%9A%E0%A5%81%E0%A4%AE%E0%A5%8D%E0%A4%AC%E0%A4%95%E0%A5%80%E0%A4%AF_%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A5%87%E0%A4%A4%E0%A5%8D%E0%A4%B0" title="चुम्बकीय क्षेत्र – nepali" lang="ne" hreflang="ne" data-title="चुम्बकीय क्षेत्र" data-language-autonym="नेपाली" data-language-local-name="nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%A3%81%E5%A0%B4" title="磁場 – jaapani" lang="ja" hreflang="ja" data-title="磁場" data-language-autonym="日本語" data-language-local-name="jaapani" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Magneetisk_fial" title="Magneetisk fial – põhjafriisi" lang="frr" hreflang="frr" data-title="Magneetisk fial" data-language-autonym="Nordfriisk" data-language-local-name="põhjafriisi" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Magnetfelt" title="Magnetfelt – norra bokmål" lang="nb" hreflang="nb" data-title="Magnetfelt" data-language-autonym="Norsk bokmål" data-language-local-name="norra bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Magnetfelt" title="Magnetfelt – uusnorra" lang="nn" hreflang="nn" data-title="Magnetfelt" data-language-autonym="Norsk nynorsk" data-language-local-name="uusnorra" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Camp_magnetic" title="Camp magnetic – oksitaani" lang="oc" hreflang="oc" data-title="Camp magnetic" data-language-autonym="Occitan" data-language-local-name="oksitaani" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Dirree_maagneetii" title="Dirree maagneetii – oromo" lang="om" hreflang="om" data-title="Dirree maagneetii" data-language-autonym="Oromoo" data-language-local-name="oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Magnit_maydon" title="Magnit maydon – usbeki" lang="uz" hreflang="uz" data-title="Magnit maydon" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbeki" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%9A%E0%A9%81%E0%A9%B0%E0%A8%AC%E0%A8%95%E0%A9%80_%E0%A8%96%E0%A9%87%E0%A8%A4%E0%A8%B0" title="ਚੁੰਬਕੀ ਖੇਤਰ – pandžabi" lang="pa" hreflang="pa" data-title="ਚੁੰਬਕੀ ਖੇਤਰ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pandžabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%85%D9%82%D9%86%D8%A7%D8%B7%DB%8C%D8%B3%DB%8C_%D9%85%DB%8C%D8%AF%D8%A7%D9%86" title="مقناطیسی میدان – lahnda" lang="pnb" hreflang="pnb" data-title="مقناطیسی میدان" data-language-autonym="پنجابی" data-language-local-name="lahnda" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D9%85%D9%82%D9%86%D8%A7%D8%B7%D9%8A%D8%B3%D9%8A_%D8%B3%D8%A7%D8%AD%D9%87" title="مقناطيسي ساحه – puštu" lang="ps" hreflang="ps" data-title="مقناطيسي ساحه" data-language-autonym="پښتو" data-language-local-name="puštu" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Magneetfeld" title="Magneetfeld – alamsaksa" lang="nds" hreflang="nds" data-title="Magneetfeld" data-language-autonym="Plattdüütsch" data-language-local-name="alamsaksa" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pole_magnetyczne" title="Pole magnetyczne – poola" lang="pl" hreflang="pl" data-title="Pole magnetyczne" data-language-autonym="Polski" data-language-local-name="poola" 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/Campo_magn%C3%A9tico" title="Campo magnético – portugali" lang="pt" hreflang="pt" data-title="Campo magnético" data-language-autonym="Português" data-language-local-name="portugali" 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/C%C3%A2mp_magnetic" title="Câmp magnetic – rumeenia" lang="ro" hreflang="ro" data-title="Câmp magnetic" data-language-autonym="Română" data-language-local-name="rumeenia" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%9C%D0%B0%D2%91%D0%BD%D0%B5%D1%82%D1%96%D1%87%D0%BD%D0%B5_%D0%BF%D0%BE%D0%BB%D0%B5" title="Маґнетічне поле – russiini" lang="rue" hreflang="rue" data-title="Маґнетічне поле" data-language-autonym="Русиньскый" data-language-local-name="russiini" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE%D0%B5_%D0%BF%D0%BE%D0%BB%D0%B5" title="Магнитное поле – vene" lang="ru" hreflang="ru" data-title="Магнитное поле" data-language-autonym="Русский" data-language-local-name="vene" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Fusha_magnetike" title="Fusha magnetike – albaania" lang="sq" hreflang="sq" data-title="Fusha magnetike" data-language-autonym="Shqip" data-language-local-name="albaania" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Campu_magneticu_(art%C3%ACculu_%27n_calabbrisi)" title="Campu magneticu (artìculu 'n calabbrisi) – sitsiilia" lang="scn" hreflang="scn" data-title="Campu magneticu (artìculu 'n calabbrisi)" data-language-autonym="Sicilianu" data-language-local-name="sitsiilia" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%A0%E0%B7%94%E0%B6%B8%E0%B7%8A%E0%B6%B6%E0%B6%9A_%E0%B6%9A%E0%B7%8A%E0%B7%82%E0%B7%9A%E0%B6%AD%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B6%BA" title="චුම්බක ක්ෂේත්‍රය – singali" lang="si" hreflang="si" data-title="චුම්බක ක්ෂේත්‍රය" data-language-autonym="සිංහල" data-language-local-name="singali" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Magnetic_field" title="Magnetic field – lihtsustatud inglise" lang="en-simple" hreflang="en-simple" data-title="Magnetic field" data-language-autonym="Simple English" data-language-local-name="lihtsustatud inglise" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Magnetick%C3%A9_pole" title="Magnetické pole – slovaki" lang="sk" hreflang="sk" data-title="Magnetické pole" data-language-autonym="Slovenčina" data-language-local-name="slovaki" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Magnetno_polje" title="Magnetno polje – sloveeni" lang="sl" hreflang="sl" data-title="Magnetno polje" data-language-autonym="Slovenščina" data-language-local-name="sloveeni" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A8%D9%88%D8%A7%D8%B1%DB%8C_%D9%85%D9%88%DA%AF%D9%86%D8%A7%D8%AA%DB%8C%D8%B3%DB%8C" title="بواری موگناتیسی – sorani" lang="ckb" hreflang="ckb" data-title="بواری موگناتیسی" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%BD%D0%BE_%D0%BF%D0%BE%D1%99%D0%B5" title="Магнетно поље – serbia" lang="sr" hreflang="sr" data-title="Магнетно поље" data-language-autonym="Српски / srpski" data-language-local-name="serbia" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Magnetno_polje" title="Magnetno polje – serbia-horvaadi" lang="sh" hreflang="sh" data-title="Magnetno polje" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbia-horvaadi" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/M%C3%A9dan_magn%C3%A9tik" title="Médan magnétik – sunda" lang="su" hreflang="su" data-title="Médan magnétik" data-language-autonym="Sunda" data-language-local-name="sunda" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Magneettikentt%C3%A4" title="Magneettikenttä – soome" lang="fi" hreflang="fi" data-title="Magneettikenttä" data-language-autonym="Suomi" data-language-local-name="soome" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Magnetf%C3%A4lt" title="Magnetfält – rootsi" lang="sv" hreflang="sv" data-title="Magnetfält" data-language-autonym="Svenska" data-language-local-name="rootsi" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BE%E0%AE%A8%E0%AF%8D%E0%AE%A4%E0%AE%AA%E0%AF%8D_%E0%AE%AA%E0%AF%81%E0%AE%B2%E0%AE%AE%E0%AF%8D" title="காந்தப் புலம் – tamili" lang="ta" hreflang="ta" data-title="காந்தப் புலம்" data-language-autonym="தமிழ்" data-language-local-name="tamili" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82_%D0%BA%D1%8B%D1%80%D1%8B" title="Магнит кыры – tatari" lang="tt" hreflang="tt" data-title="Магнит кыры" data-language-autonym="Татарча / tatarça" data-language-local-name="tatari" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%85%E0%B0%AF%E0%B0%B8%E0%B1%8D%E0%B0%95%E0%B0%BE%E0%B0%82%E0%B0%A4_%E0%B0%95%E0%B1%8D%E0%B0%B7%E0%B1%87%E0%B0%A4%E0%B1%8D%E0%B0%B0%E0%B0%82" title="అయస్కాంత క్షేత్రం – telugu" lang="te" hreflang="te" data-title="అయస్కాంత క్షేత్రం" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AA%E0%B8%99%E0%B8%B2%E0%B8%A1%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B9%87%E0%B8%81" title="สนามแม่เหล็ก – tai" lang="th" hreflang="th" data-title="สนามแม่เหล็ก" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/T%E1%BB%AB_tr%C6%B0%E1%BB%9Dng" title="Từ trường – vietnami" lang="vi" hreflang="vi" data-title="Từ trường" data-language-autonym="Tiếng Việt" data-language-local-name="vietnami" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Manyetik_alan" title="Manyetik alan – türgi" lang="tr" hreflang="tr" data-title="Manyetik alan" data-language-autonym="Türkçe" data-language-local-name="türgi" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tyv mw-list-item"><a href="https://tyv.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D1%82%D0%B8%D0%B3_%D1%88%D3%A9%D0%BB" title="Магниттиг шөл – tõva" lang="tyv" hreflang="tyv" data-title="Магниттиг шөл" data-language-autonym="Тыва дыл" data-language-local-name="tõva" class="interlanguage-link-target"><span>Тыва дыл</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D1%96%D1%82%D0%BD%D0%B5_%D0%BF%D0%BE%D0%BB%D0%B5" title="Магнітне поле – ukraina" lang="uk" hreflang="uk" data-title="Магнітне поле" data-language-autonym="Українська" data-language-local-name="ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%85%D9%82%D9%86%D8%A7%D8%B7%DB%8C%D8%B3%DB%8C_%D9%85%DB%8C%D8%AF%D8%A7%D9%86" title="مقناطیسی میدان – urdu" lang="ur" hreflang="ur" data-title="مقناطیسی میدان" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D9%85%D8%A7%DA%AF%D9%86%D9%89%D8%AA_%D9%85%DB%95%D9%8A%D8%AF%D8%A7%D9%86%D9%89" title="ماگنىت مەيدانى – uiguuri" lang="ug" hreflang="ug" data-title="ماگنىت مەيدانى" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="uiguuri" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Magnitine_kend" title="Magnitine kend – vepsa" lang="vep" hreflang="vep" data-title="Magnitine kend" data-language-autonym="Vepsän kel’" data-language-local-name="vepsa" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Palibot_han_batobarani" title="Palibot han batobarani – varai" lang="war" hreflang="war" data-title="Palibot han batobarani" data-language-autonym="Winaray" data-language-local-name="varai" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wo mw-list-item"><a href="https://wo.wikipedia.org/wiki/Toolu_bijjaakon" title="Toolu bijjaakon – volofi" lang="wo" hreflang="wo" data-title="Toolu bijjaakon" data-language-autonym="Wolof" data-language-local-name="volofi" class="interlanguage-link-target"><span>Wolof</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%A3%81%E5%9C%BA" title="磁场 – uu" lang="wuu" hreflang="wuu" data-title="磁场" data-language-autonym="吴语" data-language-local-name="uu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%9E%D7%90%D7%92%D7%A0%D7%A2%D7%98%D7%99%D7%A9_%D7%A4%D7%A2%D7%9C%D7%93" title="מאגנעטיש פעלד – jidiši" lang="yi" hreflang="yi" data-title="מאגנעטיש פעלד" data-language-autonym="ייִדיש" data-language-local-name="jidiši" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%A3%81%E5%A0%B4" title="磁場 – kantoni" lang="yue" hreflang="yue" data-title="磁場" data-language-autonym="粵語" data-language-local-name="kantoni" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Magnet%C4%97nis_lauks" title="Magnetėnis lauks – žemaidi" lang="sgs" hreflang="sgs" data-title="Magnetėnis lauks" data-language-autonym="Žemaitėška" data-language-local-name="žemaidi" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A3%81%E5%A0%B4" title="磁場 – hiina" lang="zh" hreflang="zh" data-title="磁場" data-language-autonym="中文" data-language-local-name="hiina" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q11408#sitelinks-wikipedia" title="Muuda keelelinke" class="wbc-editpage">Muuda linke</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Nimeruumid"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Magnetv%C3%A4li" title="Vaata sisulehekülge [c]" accesskey="c"><span>Artikkel</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Arutelu:Magnetv%C3%A4li" rel="discussion" title="Arutelu selle lehekülje sisu kohta [t]" accesskey="t"><span>Arutelu</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Muuda keelevarianti" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button 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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"> <ul><li><a href="/wiki/Elektrilaeng" title="Elektrilaeng">Elektrilaeng</a></li> <li><a href="/wiki/Staatiline_elekter" title="Staatiline elekter">Staatiline elekter</a></li> <li><a href="/wiki/Coulomb%27i_seadus" title="Coulomb'i seadus">Coulomb'i seadus</a></li> <li><a href="/wiki/Elektriv%C3%A4lja_tugevus" title="Elektrivälja tugevus">Elektrivälja tugevus</a></li> <li><a href="/wiki/Elektriline_induktsioon" class="mw-redirect" title="Elektriline induktsioon">Elektriline induktsioon</a></li> <li><a href="/wiki/Gaussi_seadus_elektriv%C3%A4lja_jaoks" title="Gaussi seadus elektrivälja jaoks">Gaussi seadus elektrivälja jaoks</a></li> <li><a href="/wiki/Elektriv%C3%A4lja_potentsiaal" title="Elektrivälja potentsiaal">Elektrivälja potentsiaal</a></li> <li><a href="/wiki/Elektrostaatiline_induktsioon" title="Elektrostaatiline induktsioon">Elektrostaatiline induktsioon</a></li> <li><a href="/wiki/Elektriline_dipoolmoment" title="Elektriline dipoolmoment">Elektriline dipoolmoment</a></li> <li><a href="/wiki/Dielektriline_polarisatsioon" title="Dielektriline polarisatsioon">Dielektriline polarisatsioon</a></li> <li><a href="/wiki/Dielektrik" title="Dielektrik">Dielektrik</a></li></ul> </div> </div> </div></td> </tr><tr> <td class="sidebar-content" style=";"> <div class="mw-collapsible mw-collapsed" style=""> <div class="sidebar-list-title" style=";"><a href="/wiki/Magnetostaatika" title="Magnetostaatika">Magnetostaatika</a></div> <div class="mw-collapsible-content" style=""> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r5492003"><div class="hlist"> <ul><li><a href="/wiki/Amp%C3%A8re%27i_seadus" title="Ampère'i seadus">Ampère'i seadus</a></li> <li><a href="/wiki/Elektrivool" title="Elektrivool">Elektrivool</a></li> <li><a href="/wiki/Magnetiline_induktsioon" title="Magnetiline induktsioon">Magnetiline induktsioon</a></li> <li><a href="/wiki/Magneetumus" title="Magneetumus">Magneetumus</a></li> <li><a href="/wiki/Magneetikud" title="Magneetikud">Magneetikud</a></li> <li><a href="/wiki/Magnetvoog" title="Magnetvoog">Magnetvoog</a></li> <li><a href="/wiki/Biot%27-Savarti_seadus" title="Biot'-Savarti seadus">Biot'-Savarti seadus</a></li> <li><a href="/wiki/Magnetiline_dipoolmoment" class="mw-redirect" title="Magnetiline dipoolmoment">Magnetiline dipoolmoment </a></li> <li><a href="/wiki/Gaussi_seadus_magnetv%C3%A4lja_jaoks" title="Gaussi seadus magnetvälja jaoks">Gaussi seadus magnetvälja jaoks</a></li></ul> </div> </div> </div></td> </tr><tr> <td class="sidebar-content" style=";"> <div class="mw-collapsible mw-collapsed" style=""> <div class="sidebar-list-title" style=";"><a href="/wiki/Elektrod%C3%BCnaamika" title="Elektrodünaamika">Elektrodünaamika</a></div> <div class="mw-collapsible-content" style=""> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r5492003"><div class="hlist"> <ul><li><a href="/wiki/Lorentzi_j%C3%B5ud" title="Lorentzi jõud">Lorentzi jõud</a></li> <li><a href="/wiki/Elektromotoorj%C3%B5ud" title="Elektromotoorjõud">Elektromotoorjõud</a></li> <li><a href="/wiki/Elektromagnetiline_induktsioon" title="Elektromagnetiline induktsioon">Elektromagnetiline induktsioon</a></li> <li><a href="/wiki/Faraday_seadus" title="Faraday seadus">Faraday seadus</a></li> <li><a href="/wiki/Lenzi_reegel" title="Lenzi reegel">Lenzi reegel</a></li> <li><a href="/wiki/Nihkevool" title="Nihkevool">Nihkevool</a></li> <li><a href="/wiki/Maxwelli_v%C3%B5rrandid" title="Maxwelli võrrandid">Maxwelli võrrandid</a></li> <li><a href="/wiki/Elektromagnetv%C3%A4li" class="mw-redirect" title="Elektromagnetväli">Elektromagnetväli</a></li> <li><a href="/wiki/Elektromagnetiline_kiirgus" title="Elektromagnetiline kiirgus">Elektromagnetiline kiirgus</a></li> <li><a href="/w/index.php?title=Li%C3%A9nardi-Wiecherti_potentsiaal&action=edit&redlink=1" class="new" title="Liénardi-Wiecherti potentsiaal (pole veel kirjutatud)">Liénardi-Wiecherti potentsiaal</a></li> <li><a href="/w/index.php?title=Maxwelli_tensor&action=edit&redlink=1" class="new" title="Maxwelli tensor (pole veel kirjutatud)">Maxwelli tensor</a></li> <li><a href="/w/index.php?title=Poyntingi_vector&action=edit&redlink=1" class="new" title="Poyntingi vector (pole veel kirjutatud)">Poyntingi vector</a></li> <li><a href="/wiki/P%C3%B6%C3%B6risvool" title="Pöörisvool">Pöörisvool</a></li></ul> </div> </div> </div></td> </tr><tr> <td class="sidebar-content" style=";"> <div class="mw-collapsible mw-collapsed" style=""> <div class="sidebar-list-title" style=";"><a href="/wiki/Vooluahel" class="mw-redirect" title="Vooluahel">Vooluahelad</a></div> <div class="mw-collapsible-content" style=""> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r5492003"><div class="hlist"> <ul><li><a href="/wiki/Elektrivool" title="Elektrivool">Elektrivool</a></li> <li><a href="/wiki/Pinge_(elekter)" title="Pinge (elekter)">Pinge</a></li> <li><a href="/wiki/Elektromotoorj%C3%B5ud" title="Elektromotoorjõud">Elektromotoorjõud</a></li> <li><a href="/wiki/Ohmi_seadus" title="Ohmi seadus">Ohmi seadus</a></li> <li><a href="/wiki/Kirchhoffi_seadused" title="Kirchhoffi seadused">Kirchhoffi seadused</a></li> <li><a href="/wiki/Alalisvool" title="Alalisvool">Alalisvool</a></li> <li><a href="/wiki/Vahelduvvool" title="Vahelduvvool">Vahelduvvool</a></li> <li><a href="/wiki/Elektritakistus" class="mw-redirect" title="Elektritakistus">Elektritakistus</a></li> <li><a href="/wiki/Elektrijuhtivus" title="Elektrijuhtivus">Elektrijuhtivus</a></li> <li><a href="/wiki/Mahtuvus" title="Mahtuvus">Mahtuvus</a></li> <li><a href="/wiki/Induktiivsus" title="Induktiivsus">Induktiivsus</a></li> <li><a href="/wiki/Memristiivsus" class="mw-redirect" title="Memristiivsus">Memristiivsus</a></li> <li><a href="/wiki/N%C3%A4ivtakistus" title="Näivtakistus">Näivtakistus</a></li> <li><a href="/wiki/Resonaator" title="Resonaator">Resonaator</a></li> <li><a href="/wiki/Lainejuht" class="mw-redirect" title="Lainejuht">Lainejuht</a></li></ul> </div> </div> </div></td> </tr><tr> <td class="sidebar-content" style=";"> <div class="mw-collapsible mw-collapsed" style=""> <div class="sidebar-list-title" style=";"><a href="/wiki/Klassikalise_elektromagnetismi_kovariantne_formuleering" title="Klassikalise elektromagnetismi kovariantne formuleering">Kovariantne formuleering</a></div> <div class="mw-collapsible-content" style=""> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r5492003"><div class="hlist"> <ul><li><a href="/wiki/Elektromagnetv%C3%A4lja_tensor" title="Elektromagnetvälja tensor">Elektromagnetvälja tensor</a></li> <li><a href="/w/index.php?title=Elektromagnetv%C3%A4lja_energia-impulsi_tensor&action=edit&redlink=1" class="new" title="Elektromagnetvälja energia-impulsi tensor (pole veel kirjutatud)">Elektromagnetvälja energia-impulsi tensor</a></li> <li><a href="/w/index.php?title=Neli-vool&action=edit&redlink=1" class="new" title="Neli-vool (pole veel kirjutatud)">Neli-vool</a></li> <li><a href="/w/index.php?title=Elektromagnetv%C3%A4lja_neli-potentsiaal&action=edit&redlink=1" class="new" title="Elektromagnetvälja neli-potentsiaal (pole veel kirjutatud)">Elektromagnetvälja neli-potentsiaal</a></li></ul> </div> </div> </div></td> </tr><tr> <td class="sidebar-content" style=";"> <div class="mw-collapsible mw-collapsed" style=""> <div class="sidebar-list-title" style=";">Teadlased</div> <div class="mw-collapsible-content" style=""> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r5492003"><div class="hlist"> <ul><li><a href="/wiki/Andr%C3%A9-Marie_Amp%C3%A8re" title="André-Marie Ampère">Ampère</a></li> <li><a href="/wiki/Charles-Augustin_de_Coulomb" class="mw-redirect" title="Charles-Augustin de Coulomb">Coulomb</a></li> <li><a href="/wiki/Michael_Faraday" title="Michael Faraday">Faraday</a></li> <li><a href="/wiki/Carl_Friedrich_Gauss" title="Carl Friedrich Gauss">Gauss</a></li> <li><a href="/wiki/Oliver_Heaviside" title="Oliver Heaviside">Heaviside</a></li> <li><a href="/wiki/Joseph_Henry" title="Joseph Henry">Henry</a></li> <li><a href="/wiki/Heinrich_Hertz" class="mw-redirect" title="Heinrich Hertz">Hertz</a></li> <li><a href="/wiki/Hendrik_Lorentz" title="Hendrik Lorentz">Lorentz</a></li> <li><a href="/wiki/James_Clerk_Maxwell" title="James Clerk Maxwell">Maxwell</a></li> <li><a href="/wiki/Nikola_Tesla" title="Nikola Tesla">Tesla</a></li> <li><a href="/wiki/Alessandro_Volta" title="Alessandro Volta">Volta</a></li> <li><a href="/wiki/Wilhelm_Eduard_Weber" title="Wilhelm Eduard Weber">Weber</a></li> <li><a href="/wiki/Hans_Christian_%C3%98rsted" title="Hans Christian Ørsted">Ørsted</a></li></ul> </div> </div> </div></td> </tr><tr> <td class="sidebar-navbar" style="padding-top: 0.6em;"><style data-mw-deduplicate="TemplateStyles:r6347537">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar ul{margin:0;display:inline-block;line-height:inherit}.mw-parser-output .navbar li{white-space:nowrap;word-spacing:-0.125em;display:inline}.mw-parser-output .navbar li:not(:last-child):after{content:" · ";font-weight:bold}.mw-parser-output .navbar.mini li abbr[title]{border-bottom:none;text-decoration:none;cursor:inherit}</style><div class="navbar mini"><ul><li class="nv-view"><a href="/wiki/Mall:Elektromagnetism" title="Mall:Elektromagnetism"><abbr title="Vaata seda malli">v</abbr></a></li><li class="nv-edit"><a href="/wiki/Eri:EditPage/Mall:Elektromagnetism" title="Eri:EditPage/Mall:Elektromagnetism"><abbr title="Redigeeri seda malli">r</abbr></a></li></ul></div></td> </tr> </tbody></table></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:VFPt_cylindrical_magnet_thumb.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/VFPt_cylindrical_magnet_thumb.svg/220px-VFPt_cylindrical_magnet_thumb.svg.png" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/VFPt_cylindrical_magnet_thumb.svg/330px-VFPt_cylindrical_magnet_thumb.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0c/VFPt_cylindrical_magnet_thumb.svg/440px-VFPt_cylindrical_magnet_thumb.svg.png 2x" data-file-width="220" data-file-height="165" /></a><figcaption>Silindrilise <a href="/wiki/Magnet" title="Magnet">magneti</a> magnetväli. S tähistab <a href="/wiki/L%C3%B5unapoolus" title="Lõunapoolus">lõunapoolust</a> ja N <a href="/wiki/P%C3%B5hjapoolus" title="Põhjapoolus">põhjapoolust</a></figcaption></figure> <p><b>Magnetväli</b> on <a href="/wiki/F%C3%BC%C3%BCsika" title="Füüsika">füüsikaline</a> <a href="/wiki/V%C3%A4li" title="Väli">väli</a>, mis avaldub <a href="/wiki/J%C3%B5ud" title="Jõud">jõuna</a> liikuvatele <a href="/wiki/Elektrilaeng" title="Elektrilaeng">elektrilaengutele</a> ja samuti <a href="/wiki/Magnetmoment" class="mw-redirect" title="Magnetmoment">magnetmomenti</a> omavatele kehadele (sel juhul sõltumata nende liikumisolekust). </p><p>Magnetvälja tekitamiseks on olemas kaks eri viisi. Esimene võimalus on kasutada <a href="/wiki/Elektrilaeng" title="Elektrilaeng">elektrilaengute</a> liikumist, näiteks juhet läbivat elektrivoolu (vt <a href="/wiki/Biot%27-Savarti_seadus" title="Biot'-Savarti seadus">Biot'-Savarti seadus</a>). Magnetvälja tekkimist elektrilaengute liikumisel võib seletada laengutevaheliste elektrostaatiliste jõudude mõjuga. Sel viisil saab valmistada näiteks <a href="/wiki/Elektromagnet" title="Elektromagnet">elektromagneteid</a>. </p><p>Teine võimalus põhineb <a href="/wiki/Elementaarosake" class="mw-redirect" title="Elementaarosake">elementaarosakestel</a>, millel on seesmine võime (<a href="/wiki/Spinn" title="Spinn">spinn</a>) tekitada enda ümber magnetmomenti<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>nb 1<span class="cite-bracket">]</span></a></sup>. Teatud materjalides – <a href="/wiki/Ferromagneetik" class="mw-redirect" title="Ferromagneetik">ferromagneetikutes</a> – elektronide magnetväljad liituvad ja materjali ümbritsevas keskkonnas on summaarne väli. Sellise liitumise tulemusena tekib <a href="/wiki/P%C3%BCsimagnet" title="Püsimagnet">püsimagnet</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Magnetväli on <a href="/wiki/Vektorv%C3%A4li" title="Vektorväli">vektorväli</a>, mis tähendab, et välja iseloomustab igas tema punktis ja igal hetkel <a href="/wiki/Vektor" title="Vektor">vektori</a> väärtus, seega tema suurus (see näitab, kui suurt jõudu väli avaldab) ja suund (mis suunas jõud mõjub).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>nb 2<span class="cite-bracket">]</span></a></sup>. </p><p>Magnetväljal on palju kasutusalasid, seda nii kauges minevikus kui ka tänapäeval. <a href="/wiki/Maa_magnetv%C3%A4li" title="Maa magnetväli">Maa magnetvälja</a> on juba sajandeid kasutatud navigeerimisel. Pöörlev magnetväli on kasutusel näiteks <a href="/wiki/Elektrimootor" title="Elektrimootor">elektrimootoris</a> ja <a href="/wiki/Elektrigeneraator" title="Elektrigeneraator">elektrigeneraatoris</a>. Magnetjõud annavad teavet <a href="/wiki/Laengukandja" title="Laengukandja">laengukandjate</a> kohta eri materjalides <a href="/wiki/Halli_efekt" title="Halli efekt">Halli efekti</a> kaudu. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Ajalugu">Ajalugu</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=1" title="Muuda alaosa "Ajalugu"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=1" title="Muuda alaosa "Ajalugu" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/Fail:Descartes_magnetic_field.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Descartes_magnetic_field.jpg/300px-Descartes_magnetic_field.jpg" decoding="async" width="300" height="255" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Descartes_magnetic_field.jpg/450px-Descartes_magnetic_field.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Descartes_magnetic_field.jpg/600px-Descartes_magnetic_field.jpg 2x" data-file-width="1372" data-file-height="1165" /></a><figcaption>Üks esimesi magnetvälja jooniseid, autor <a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">René Descartes</a>, 1644. See illustreerib tema teooriat, et magnetism on põhjustatud väikeste spiraalsete/keermeliste osakeste ringlusest läbi magnetite pooride</figcaption></figure> <p>Kuigi magnetid ja magnetism olid teada juba pikka aega, algas selle põhjalikum uurimine aastal 1269, kui Prantsuse teadlane <a href="/w/index.php?title=Petrus_Peregrinus_de_Maricourt&action=edit&redlink=1" class="new" title="Petrus Peregrinus de Maricourt (pole veel kirjutatud)">Petrus Peregrinus de Maricourt</a> „kaardistas“ magnetvälja sfäärilise magneti pinnal, kasutades raudnõelu<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>nb 3<span class="cite-bracket">]</span></a></sup>. Märgates, et <a href="/wiki/V%C3%A4ljajoon" title="Väljajoon">väljajooned</a> ristusid kahes punktis, nimetas ta neid punkte <a href="/wiki/Poolus" title="Poolus">poolusteks</a> analoogselt <a href="/wiki/Maa_poolus" class="mw-redirect" title="Maa poolus">Maa poolustega</a>. Peaaegu kolm sajandit hiljem imiteeris <a href="/w/index.php?title=William_Gilbert&action=edit&redlink=1" class="new" title="William Gilbert (pole veel kirjutatud)">William Gilbert</a> Colcheterist Petrus Peregrinuse tööd ja oli esimene, kes märkis selgesõnaliselt, et ka <a href="/wiki/Maa_(planeet)" class="mw-redirect" title="Maa (planeet)">Maa</a> on <a href="/wiki/Magnet" title="Magnet">magnet</a>.<sup id="cite_ref-Whittaker_5-0" class="reference"><a href="#cite_note-Whittaker-5"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> 1600. aastal avaldatud Gilbert'i töö "<a href="/wiki/De_Magnete" class="mw-redirect" title="De Magnete">De Magnete</a>" aitas kaasa magnetismi kui teaduse loomisel. </p><p>1750. aastal märkis <a href="/w/index.php?title=John_Michell&action=edit&redlink=1" class="new" title="John Michell (pole veel kirjutatud)">John Michell</a>, et magnetvälja poolused tõmbuvad ja tõukuvad pöördvõrdeliselt kauguse ruuduga.<sup id="cite_ref-Whittaker56_6-0" class="reference"><a href="#cite_note-Whittaker56-6"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Charles-Augustin_de_Coulomb" class="mw-redirect" title="Charles-Augustin de Coulomb">Charles-Augustin de Coulomb</a> kontrollis seda katseliselt 1785. aastal ja märkis, et <a href="/wiki/P%C3%B5hjapoolus" title="Põhjapoolus">põhja-</a> ja <a href="/wiki/L%C3%B5unapoolus" title="Lõunapoolus">lõunapoolusi</a> ei saa lahutada.<sup id="cite_ref-Whittaker59_7-0" class="reference"><a href="#cite_note-Whittaker59-7"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Tuginedes poolusevahelistele jõule lõi <a href="/wiki/Sim%C3%A9on-Denis_Poisson" class="mw-redirect" title="Siméon-Denis Poisson">Siméon-Denis Poisson</a> (1781–1840) esimese magnetvälja mudeli, mida ta tutvustas 1824. aastal.<sup id="cite_ref-Whittaker64_8-0" class="reference"><a href="#cite_note-Whittaker64-8"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Selles mudelis on magnetväli tekitatud magnetpooluste poolt ja magnetism on tingitud väikeste põhja-lõunapooluste paaride poolt. </p><p>Kolm avastust viisid magnetismi teadusharu loomiseni. Esiteks, 1819. aastal avastas <a href="/wiki/Hans_Christian_%C3%98rsted" title="Hans Christian Ørsted">Hans Christian Ørsted</a>, et <a href="/wiki/Elektrivool" title="Elektrivool">elektrivool</a> tekitab seda ümbritseva magnetvälja. Edasi, aastal 1820 näitas <a href="/wiki/Andr%C3%A9-Marie_Amp%C3%A8re" title="André-Marie Ampère">André-Marie Ampère</a>, et kaks paralleelset juhet, milles on samasuunaline elektrivool, tõmbuvad. Viimaks <a href="/w/index.php?title=Jean-Baptiste_Biot&action=edit&redlink=1" class="new" title="Jean-Baptiste Biot (pole veel kirjutatud)">Jean-Baptiste Biot</a> ja <a href="/wiki/F%C3%A9lix_Savart" title="Félix Savart">Félix Savart</a> avastasid 1820. aastal seaduse, mis kujutab õigesti voolu all oleva juhtme ümber olevat magnetvälja. See <a href="/wiki/Biot%27-Savarti_seadus" title="Biot'-Savarti seadus">Biot'-Savarti seadus</a> on tuntud ka Biot'-Savarti-Laplace'i seadusena, sest <a href="/wiki/Pierre-Simon_Laplace" title="Pierre-Simon Laplace">Pierre-Simon Laplace</a> sõnastas selle üldkujul. </p><p>Laiendades neid eksperimente, avaldas Ampère oma mudeli magnetismi kohta aastal 1825. Seal näitas ta elektrivoolu ja magnetite samaväärsust<sup id="cite_ref-Whittaker88_9-0" class="reference"><a href="#cite_note-Whittaker88-9"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> ja püstitas hüpoteesi, et magnetism on tingitud püsivast elektrivoolust, mitte Poissoni <a href="/w/index.php?title=Magnetilise_dipooli&action=edit&redlink=1" class="new" title="Magnetilise dipooli (pole veel kirjutatud)">magnetilise dipooli</a> mudelist<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>nb 4<span class="cite-bracket">]</span></a></sup>. See võimaldas ka seletada, miks magnetlaengut ei saa isoleerida. Lisaks tuletas Ampère nii <a href="/wiki/Amp%C3%A8re%27i_j%C3%B5ud" title="Ampère'i jõud">Ampère'i jõu seaduse</a>, mis kirjeldab jõude kahe voolujuhtme vahel, kui ka <a href="/wiki/Amp%C3%A8re%27i_seadus" title="Ampère'i seadus">Ampère'i seaduse</a>, mis nagu ka Biot'-Savart'i seadus kirjeldab täpselt magnetvälja tekkimist ühtlase voolu korral. Selles töös võttis Ampère elektri ja <a href="/wiki/Magnetism" title="Magnetism">magnetismi</a> vaheliste seoste kirjeldamiseks kasutusele termini "<a href="/wiki/Elektrod%C3%BCnaamika" title="Elektrodünaamika">elektrodünaamika</a>". </p><p>Aastal 1831 avastas <a href="/wiki/Michael_Faraday" title="Michael Faraday">Michael Faraday</a> <a href="/wiki/Elektromagnetiline_induktsioon" title="Elektromagnetiline induktsioon">elektromagnetilise induktsiooni</a>, kui leidis, et muutuv magnetväli tekitab ümbritseva elektrivälja. Ta kirjeldas seda nähtust <a href="/wiki/Faraday_seadus" title="Faraday seadus">Faraday induktsiooniseadusena</a>. Pärast seda tõestas <a href="/w/index.php?title=Franz_Ernst_Neumann&action=edit&redlink=1" class="new" title="Franz Ernst Neumann (pole veel kirjutatud)">Franz Ernst Neumann</a>, et magnetväljas liikuva elektrijuhi jaoks on induktsioon Ampère'i jõu tagajärg.<sup id="cite_ref-Whittaker222_11-0" class="reference"><a href="#cite_note-Whittaker222-11"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Selle protsessi käigus tutvustas ta <a href="/w/index.php?title=Magnetv%C3%A4lja_potentsiaal&action=edit&redlink=1" class="new" title="Magnetvälja potentsiaal (pole veel kirjutatud)">magnetvälja potentsiaali</a> vektorit, mis hiljem osutus samaväärseks Faraday pakutud tekkemehhanismiga. </p><p>1850. aastal eristas <a href="/wiki/Lord_Kelvin" class="mw-redirect" title="Lord Kelvin">lord Kelvin</a> (sel ajal tuntud kui William Thomson) kahte magnetvälja parameetrit, mida nüüd tunneme kui <a href="/wiki/Magnetv%C3%A4lja_tugevus" title="Magnetvälja tugevus">magnetvälja tugevust</a> <b>H</b> ja <a href="/wiki/Magnetinduktsioon" class="mw-redirect" title="Magnetinduktsioon">magnetinduktsiooni</a> <b>B</b>. Esimene rakendub Poissoni mudelile ja teine Ampère'i induktsiooni mudelile.<sup id="cite_ref-Whittaker244_12-0" class="reference"><a href="#cite_note-Whittaker244-12"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Veel enamgi, ta tuletas, kuidas <b>H</b> ja <b>B</b> omavahel seotud on. </p><p>Aastatel 1861–1865 arendas ja avaldas <a href="/wiki/James_Clerk_Maxwell" title="James Clerk Maxwell">James Clerk Maxwell</a> <a href="/wiki/Maxwelli_v%C3%B5rrandid" title="Maxwelli võrrandid">Maxwelli võrrandid</a>, mis selgitasid ja ühendasid klassikalised elektri ja magnetismi teooriad. Esimest korda avaldati need artiklis "On Physical Lines of Force" aastal 1861. Need võrrandid kehtisid, kuigi olid puudulikud. Maxwell esitas oma täiustatud võrrandid 1865. aastal artiklis "Elektromagnetvälja dünaamiline teooria" ja esitas väite, et valgus on <a href="/wiki/Elektromagnetlaine" class="mw-redirect" title="Elektromagnetlaine">elektromagnetlaine</a>. <a href="/wiki/Heinrich_Hertz" class="mw-redirect" title="Heinrich Hertz">Heinrich Hertz</a> kinnitas eksperimentaalselt seda aastal 1887. </p><p>Kui Ampère'i jõu seaduses oli magnetvälja jõud liikuvale elektrilaengule ebatäpselt ja mitte kuigi detailselt seletatud, siis 1892. aastal parandas <a href="/wiki/Hendrik_Lorentz" title="Hendrik Lorentz">Hendrik Lorentz</a> selle, tuginedes Maxwelli võrranditele.<sup id="cite_ref-Whittaker422_13-0" class="reference"><a href="#cite_note-Whittaker422-13"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Sellega sai viimane tükk klassikaline <a href="/wiki/Elektrod%C3%BCnaamika" title="Elektrodünaamika">elektrodünaamika</a> teooria puslesse lisatud. </p><p>20. sajandil laiendati elektrodünaamika teooriat, kuhu lisati ka <a href="/wiki/Relatiivsusteooria" title="Relatiivsusteooria">relatiivsusteooria</a> ja <a href="/wiki/Kvantmehaanika" title="Kvantmehaanika">kvantmehaanika</a>. <a href="/wiki/Albert_Einstein" title="Albert Einstein">Albert Einstein</a> näitas oma 1905. aasta artiklis, mis tutvustas relatiivsusteooriat, et nii elekter kui ka magnetism on sama nähtuse osad, vaadelduna erinevast taustsüsteemist. Lõpuks ühendati ka kvantmehaanika ja elektrodünaamika <a href="/wiki/Kvantelektrod%C3%BCnaamika" title="Kvantelektrodünaamika">kvantelektrodünaamikaks</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Magnetvälja_iseloomustad_suurusused_ja_mõõtühikud"><span id="Magnetv.C3.A4lja_iseloomustad_suurusused_ja_m.C3.B5.C3.B5t.C3.BChikud"></span>Magnetvälja iseloomustad suurusused ja mõõtühikud</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=2" title="Muuda alaosa "Magnetvälja iseloomustad suurusused ja mõõtühikud"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=2" title="Muuda alaosa "Magnetvälja iseloomustad suurusused ja mõõtühikud" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Next.svg/12px-Next.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Next.svg/18px-Next.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Next.svg/24px-Next.svg.png 2x" data-file-width="160" data-file-height="160" /></span></span> <i>Pikemalt artiklis <a href="/wiki/Magnetiline_induktsioon" title="Magnetiline induktsioon">Magnetiline induktsioon</a></i></dd></dl> <p>Magnetvälja põhiparameeter on <b><a href="/wiki/Magnetiline_induktsioon" title="Magnetiline induktsioon">magnetinduktsiooni</a></b> vektor <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {B} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {B} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/cafb0ef39b0f5ffa23c170aa7f7b4e718327c4d1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.901ex; height:2.176ex;" alt="{\displaystyle \mathbf {B} }"></span> (vektoreid tähistatakse sageli ka noolega tähe peal: <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\vec {B}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi>B</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\vec {B}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/83ae7d80cab55b606de217162280b2279142bbb4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.764ex; height:2.843ex;" alt="{\displaystyle {\vec {B}}}"></span>). Magnetinduktsioon (ehk magnetiline induktsioon ehk magnetvälja tihedus) väljendab <a href="/wiki/J%C3%B5ud" title="Jõud">jõudu</a>, mida magnetväli avaldab liikuvatele <a href="/wiki/Elektrilaeng" title="Elektrilaeng">elektrilaengutele</a>, täpsemalt nende <a href="/wiki/Magnetmoment" class="mw-redirect" title="Magnetmoment">magnetmomendile</a>. See jõud <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {F} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">F</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {F} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/da18bef8c979f3548bb0d8976f5844012d7b8256" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.683ex; height:2.176ex;" alt="{\displaystyle \mathbf {F} }"></span> on võrdeline laengu suurusega <i>q</i> ning laengu kiiruse <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {v} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">v</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {v} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/35c1866e359fbfd2e0f606c725ba5cc37a5195d6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.411ex; height:1.676ex;" alt="{\displaystyle \mathbf {v} }"></span> ja magnetinduktsiooni <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {B} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {B} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/cafb0ef39b0f5ffa23c170aa7f7b4e718327c4d1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.901ex; height:2.176ex;" alt="{\displaystyle \mathbf {B} }"></span> <a href="/wiki/Vektorkorrutis" title="Vektorkorrutis">vektorkorrutisega</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {v} \times \mathbf {B} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">v</mi> </mrow> <mo>×</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {v} \times \mathbf {B} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/237fa5ac4519eccb770d49a996aa691d39dd0320" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:6.152ex; height:2.176ex;" alt="{\displaystyle \mathbf {v} \times \mathbf {B} }"></span>: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {F} =q(\mathbf {v} \times \mathbf {B} ).}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">F</mi> </mrow> <mo>=</mo> <mi>q</mi> <mo stretchy="false">(</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">v</mi> </mrow> <mo>×</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> <mo stretchy="false">)</mo> <mo>.</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {F} =q(\mathbf {v} \times \mathbf {B} ).}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/14bd5cf86f6c2212997abf84a51aff85d59373ec" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:14.459ex; height:2.843ex;" alt="{\displaystyle \mathbf {F} =q(\mathbf {v} \times \mathbf {B} ).}"></span></dd></dl> <p>Niisugune jõud koos <a href="/wiki/Elektriv%C3%A4li" title="Elektriväli">elektrivälja</a> jõuga (vt <a href="/wiki/Lorentzi_j%C3%B5ud" title="Lorentzi jõud">Lorentzi jõud</a>) toimib ka juhtmele, mida läbib elektrivool, mis teatavasti on elektrilaengute suunatud liikumine. </p><p>Magnetinduktsiooni mõõtühik <a href="/wiki/SI-s%C3%BCsteem" class="mw-redirect" title="SI-süsteem">SI-süsteemis</a> on <a href="/wiki/Tesla" title="Tesla">tesla</a> (tähis T). Teslat saab avaldada teiste SI ühikute abil näiteks järgmiselt: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\,T=1\,{\frac {N}{A\,m}}=1\,{\frac {Wb}{m^{2}}}} ,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mspace width="thinmathspace" /> <mi mathvariant="normal">T</mi> <mo>=</mo> <mn>1</mn> <mspace width="thinmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi mathvariant="normal">N</mi> <mrow> <mi mathvariant="normal">A</mi> <mspace width="thinmathspace" /> <mi mathvariant="normal">m</mi> </mrow> </mfrac> </mrow> <mo>=</mo> <mn>1</mn> <mspace width="thinmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">W</mi> <mi mathvariant="normal">b</mi> </mrow> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mrow> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\,T=1\,{\frac {N}{A\,m}}=1\,{\frac {Wb}{m^{2}}}} ,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/57ff6a1ec357a7b0c75bdeb4cfc18a9645c67836" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:22.59ex; height:5.509ex;" alt="{\displaystyle \mathrm {1\,T=1\,{\frac {N}{A\,m}}=1\,{\frac {Wb}{m^{2}}}} ,}"></span></dd></dl> <p>kus N on <a href="/wiki/J%C3%B5ud" title="Jõud">jõu</a> ühik <a href="/wiki/Njuuton" title="Njuuton">njuuton</a>, A on <a href="/wiki/Voolutugevus" class="mw-redirect" title="Voolutugevus">voolutugevuse</a> ühik <a href="/wiki/Amper" title="Amper">amper</a>, m on pikkuse ühik <a href="/wiki/Meeter" title="Meeter">meeter</a> ja Wb on <a href="/wiki/Magnetvoog" title="Magnetvoog">magnetvoo</a> ühik <a href="/wiki/Veeber" title="Veeber">veeber</a>. </p><p><a href="/wiki/CGS-s%C3%BCsteem" title="CGS-süsteem">CGS-süsteemis</a> mõõdetakse magnetinduktsiooni <a href="/wiki/Gauss" title="Gauss">gaussides</a> (tähis G). 1 G = 1·10<sup>−4</sup> T. </p><p>Magnetinduktsiooni kõrval on magnetvälja kirjeldamisel kasutusel ka <b><a href="/wiki/Magnetv%C3%A4lja_tugevus" title="Magnetvälja tugevus">magnetvälja tugevus</a></b> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {H} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">H</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {H} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f017b876ed763037d8818ec5dfbbdc6703e0f683" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.091ex; height:2.176ex;" alt="{\displaystyle \mathbf {H} }"></span>. See suurus väljendab magnetvälja jõudu <a href="/wiki/Vaakum" title="Vaakum">vaakumis</a> (seal puudub magneeditav keskkond). Sel juhul erineb magnetväljatugevus magnetinduktsioonist (SI ühikute kasutamisel) ainult <a href="/wiki/Magnetiline_konstant" title="Magnetiline konstant">magnetilise konstandi</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu _{0}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu _{0}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/fe2fd9b8decb38a3cd158e7b6c0c6e2d987fefcc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:2.456ex; height:2.176ex;" alt="{\displaystyle \mu _{0}}"></span> kordselt: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {B} =\mu _{0}\mathbf {H} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> <mo>=</mo> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">H</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {B} =\mu _{0}\mathbf {H} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4d2fd45a5e63db4904cb79193388449e8cb2ccf8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:9.547ex; height:2.676ex;" alt="{\displaystyle \mathbf {B} =\mu _{0}\mathbf {H} }"></span>.</dd></dl> <p><a href="/wiki/CGS-s%C3%BCsteem" title="CGS-süsteem">CGS-süsteemis</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {B} =\mathbf {H} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">H</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {B} =\mathbf {H} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/8881e09bd8dd67ecb207e030d709e092530344b2" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:7.091ex; height:2.176ex;" alt="{\displaystyle \mathbf {B} =\mathbf {H} }"></span>. </p><p>Füüsikalises kehas (materjalis) väljendatakse seda seost <a href="/wiki/Magneetumus" title="Magneetumus">magneetumuse</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {M} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">M</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {M} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e499ae5946af9c09777ada933051b3669d3372c2" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.537ex; height:2.176ex;" alt="{\displaystyle \mathbf {M} }"></span> kaudu: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {B} =\mu _{0}\left(\mathbf {H} +\mathbf {M} \right)\ =\mu \mathbf {H} ,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> <mo>=</mo> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <mrow> <mo>(</mo> <mrow> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">H</mi> </mrow> <mo>+</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">M</mi> </mrow> </mrow> <mo>)</mo> </mrow> <mtext> </mtext> <mo>=</mo> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">H</mi> </mrow> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {B} =\mu _{0}\left(\mathbf {H} +\mathbf {M} \right)\ =\mu \mathbf {H} ,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/956229d085fa17e6f57a54a8cb55db24a65e738a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:25.327ex; height:2.843ex;" alt="{\displaystyle \mathbf {B} =\mu _{0}\left(\mathbf {H} +\mathbf {M} \right)\ =\mu \mathbf {H} ,}"></span></dd></dl> <p>kus <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>μ</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9fd47b2a39f7a7856952afec1f1db72c67af6161" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:1.402ex; height:2.176ex;" alt="{\displaystyle \mu }"></span> on materjali <a href="/wiki/Magnetiline_l%C3%A4bitavus" title="Magnetiline läbitavus">magnetiline läbitavus</a>. </p><p>Magnetvälja tugevust võib vaadelda välise, magneetiva väljana, mis tekitab (indutseerib) materjali sees jõu, mida nimetatakse <a href="/wiki/Magnetinduktsioon" class="mw-redirect" title="Magnetinduktsioon">magnetinduktsiooniks</a>. </p><p>Vektorvälja <b>H</b> mõõdetakse SI-süsteemis <a href="/wiki/Amper" title="Amper">amprites</a> <a href="/wiki/Meeter" title="Meeter">meetri</a> kohta (A/m). CGS-süsteemis on vastav ühik <a href="/wiki/%C3%96rsted" title="Örsted">örsted</a> (tähis Oe). 1 Oe = 1000/(4π) A/m ≈ 79,5775 A/m. </p><p>Magnetvälja mõõteriist on <a href="/wiki/Magnetomeeter" title="Magnetomeeter">magnetomeeter</a>. </p><p>Tuleb tähele panna, et sageli nimetatakse magnetvälja tugevuseks ka teslades mõõdetavat suurust (näiteks <a href="/wiki/Maa_magnetv%C3%A4li" title="Maa magnetväli">Maa magnetvälja</a> korral). </p> <div class="mw-heading mw-heading2"><h2 id="Magnetilise_väljatugevuse_näiteid"><span id="Magnetilise_v.C3.A4ljatugevuse_n.C3.A4iteid"></span>Magnetilise väljatugevuse näiteid</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=3" title="Muuda alaosa "Magnetilise väljatugevuse näiteid"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=3" title="Muuda alaosa "Magnetilise väljatugevuse näiteid" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Maa_magnetv%C3%A4li" title="Maa magnetväli">Maa magnetväli</a> on tugevusega umbes 40 µT (0,4 G). Kõige nõrgem on magnetväli <a href="/wiki/Galaktika" title="Galaktika">galaktikatevahelises</a> ruumis (0,1 nT) ja tugevaim <a href="/wiki/Neutront%C3%A4ht" title="Neutrontäht">neutrontähtede</a> pinnal (üle 100 MT).<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup>. (vt <a href="/wiki/M%C3%B5%C3%B5t%C3%BChikute_detsimaaleesliited" class="mw-redirect" title="Mõõtühikute detsimaaleesliited">Mõõtühikute detsimaaleesliited</a>) </p><p><a href="/wiki/Berliin" title="Berliin">Berliini</a> instituudis Physikalisch-Technischen Bundesanstalt on ajuvoolude ja südamesignaalide uurimiseks loodud spetsiaalne varjestatud ruum, kus magnetinduktsioon on vaid 1 nT. <a href="/wiki/Florida" title="Florida">Florida</a> instituudis National High Magnetic Field Laboratory on saavutatud seni tugevaim püsiv magnetväli 5 T. </p> <div class="mw-heading mw-heading2"><h2 id="Magnetvälja_energia"><span id="Magnetv.C3.A4lja_energia"></span>Magnetvälja energia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=4" title="Muuda alaosa "Magnetvälja energia"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=4" title="Muuda alaosa "Magnetvälja energia" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Iga magnetväli sisaldab <a href="/wiki/Energia" title="Energia">energiat</a>. <a href="/wiki/Energiatihedus" title="Energiatihedus">Energiatihedus</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \rho _{\mathrm {m} }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>ρ</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">m</mi> </mrow> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \rho _{\mathrm {m} }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ae847716ec4c34aa5e0a7d51cc0c3bf4c9f80043" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:2.803ex; height:2.176ex;" alt="{\displaystyle \rho _{\mathrm {m} }}"></span> magnetvälja suvalises punktis <a href="/wiki/Vaakum" title="Vaakum">vaakumis</a> : </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \rho _{\mathrm {m} }={\frac {1}{2}}BH={\frac {1}{2}}\mu _{0}H^{2}={\frac {B^{2}}{2\mu _{0}}},}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>ρ</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">m</mi> </mrow> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mn>2</mn> </mfrac> </mrow> <mi>B</mi> <mi>H</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mn>2</mn> </mfrac> </mrow> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <msup> <mi>H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>2</mn> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mrow> </mfrac> </mrow> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \rho _{\mathrm {m} }={\frac {1}{2}}BH={\frac {1}{2}}\mu _{0}H^{2}={\frac {B^{2}}{2\mu _{0}}},}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b3727fc91797b0b6dc8600515ee14c4a99637a76" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:30.638ex; height:6.176ex;" alt="{\displaystyle \rho _{\mathrm {m} }={\frac {1}{2}}BH={\frac {1}{2}}\mu _{0}H^{2}={\frac {B^{2}}{2\mu _{0}}},}"></span></dd></dl> <p>kus <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle H}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>H</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle H}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/75a9edddcca2f782014371f75dca39d7e13a9c1b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.064ex; height:2.176ex;" alt="{\displaystyle H}"></span> on <a href="/wiki/Magnetv%C3%A4lja_tugevus" title="Magnetvälja tugevus">magnetvälja tugevus</a>, <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>B</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/47136aad860d145f75f3eed3022df827cee94d7a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.764ex; height:2.176ex;" alt="{\displaystyle B}"></span> on <a href="/wiki/Magnetiline_induktsioon" title="Magnetiline induktsioon">magnetiline induktsioon</a> antud punktis ja <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu _{0}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu _{0}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/fe2fd9b8decb38a3cd158e7b6c0c6e2d987fefcc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:2.456ex; height:2.176ex;" alt="{\displaystyle \mu _{0}}"></span> on <a href="/wiki/Magnetiline_konstant" title="Magnetiline konstant">magnetiline konstant</a> (vaakumi <a href="/wiki/Magnetiline_l%C3%A4bitavus" title="Magnetiline läbitavus">magnetiline läbitavus</a>). </p><p>Näiteks vooluga <a href="/wiki/Pool" class="mw-redirect" title="Pool">pooli</a> magnetvälja energia avaldub kujul </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle W={\frac {\Phi I}{2}}={\frac {LI^{2}}{2}},}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>W</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">Φ</mi> <mi>I</mi> </mrow> <mn>2</mn> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>L</mi> <msup> <mi>I</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> <mn>2</mn> </mfrac> </mrow> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle W={\frac {\Phi I}{2}}={\frac {LI^{2}}{2}},}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/acc4e779374ae9025528579ca322a16fa637578b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:17.655ex; height:5.676ex;" alt="{\displaystyle W={\frac {\Phi I}{2}}={\frac {LI^{2}}{2}},}"></span></dd></dl> <p>kus <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \Phi }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi mathvariant="normal">Φ</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \Phi }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/aed80a2011a3912b028ba32a52dfa57165455f24" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.678ex; height:2.176ex;" alt="{\displaystyle \Phi }"></span> on pooli tekitatud <a href="/wiki/Magnetvoog" title="Magnetvoog">magnetvoog</a>, <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle L}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>L</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle L}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/103168b86f781fe6e9a4a87b8ea1cebe0ad4ede8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.583ex; height:2.176ex;" alt="{\displaystyle L}"></span> on pooli <a href="/wiki/Induktiivsus" title="Induktiivsus">induktiivsus</a> ja <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle I}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>I</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle I}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/535ea7fc4134a31cbe2251d9d3511374bc41be9f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.172ex; height:2.176ex;" alt="{\displaystyle I}"></span> on pooli keerde läbiva <a href="/wiki/Voolutugevus" class="mw-redirect" title="Voolutugevus">voolu tugevus</a>. </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fail:Magnetic_field_near_pole.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Magnetic_field_near_pole.svg/150px-Magnetic_field_near_pole.svg.png" decoding="async" width="150" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Magnetic_field_near_pole.svg/225px-Magnetic_field_near_pole.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Magnetic_field_near_pole.svg/300px-Magnetic_field_near_pole.svg.png 2x" data-file-width="300" data-file-height="500" /></a><figcaption>Kompassid näitavad, et magnetväli on suunatud põhjapoolusest eemale ja lõunapooluse suunas</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Magnetvälja_jõujooned"><span id="Magnetv.C3.A4lja_j.C3.B5ujooned"></span>Magnetvälja jõujooned</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=5" title="Muuda alaosa "Magnetvälja jõujooned"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=5" title="Muuda alaosa "Magnetvälja jõujooned" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:Magnet0873.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/57/Magnet0873.png/220px-Magnet0873.png" decoding="async" width="220" height="148" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/57/Magnet0873.png/330px-Magnet0873.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/57/Magnet0873.png/440px-Magnet0873.png 2x" data-file-width="444" data-file-height="298" /></a><figcaption>Magneti jõujooned on esitatud rauapuru joondumisena</figcaption></figure> <p>Magnetvälja <a href="/wiki/J%C3%B5ujoon" class="mw-redirect" title="Jõujoon">jõujooned</a> on kujutletavad või joonestatud jooned, mis määravad välja igas punktis magnetvälja (või <a href="/wiki/Magnetvoog" title="Magnetvoog">magnetvoo</a>) suuna. See ühtib jõujoone puutujaga selles punktis ja on suunatud välja lõunapooluse poole. Seega on väli suunatud sinnapoole, kuhu osutab proovimagneti (<a href="/wiki/Kompass" title="Kompass">kompassi</a> <a href="/wiki/Magnetn%C3%B5el" title="Magnetnõel">magnetnõela</a>) põhjapoolus. Väljatugevus on võrdeline proovimagnetile mõjuva <a href="/wiki/P%C3%B6%C3%B6rdemoment" title="Pöördemoment">pöördemomendiga</a>, kui see on oma stabiilsest asendist teatava nurga võrra ära pööratud. Magnetväli on seda tugevam, mida tihedamalt on väljajooni selles kohas. </p><p><a href="/wiki/Magnetostaatika" title="Magnetostaatika">Magnetostaatilises</a> väljas ei ole võimalik eraldada üksikut poolust (<a href="/wiki/Magnetiline_monopoolus" title="Magnetiline monopoolus">monopoolust</a>), nii nagu <a href="/wiki/Elektrostaatika" title="Elektrostaatika">elektrostaatikas</a> positiivset ja negatiivset poolust. Magnetvälja jõujoontel pole algust ega lõppu, nad sulguva näiteks läbi <a href="/wiki/P%C3%BCsimagnet" title="Püsimagnet">püsimagneti</a> või suunduvad lõpmatusse, seetõttu on tegemist allikavaba ehk pööriselise väljaga. </p><p>Jõujoonte kulgu saab esile tuua magneti lähedale asetatud rauapuruga.<sup id="cite_ref-ex07_15-0" class="reference"><a href="#cite_note-ex07-15"><span class="cite-bracket">[</span>nb 5<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Vaata_ka">Vaata ka</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=6" title="Muuda alaosa "Vaata ka"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=6" title="Muuda alaosa "Vaata ka" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Magnetiline_induktsioon" title="Magnetiline induktsioon">Magnetiline induktsioon</a></li> <li><a href="/wiki/Amp%C3%A8re%27i_seadus" title="Ampère'i seadus">Ampère'i seadus</a></li> <li><a href="/wiki/Lorentzi_j%C3%B5ud" title="Lorentzi jõud">Lorentzi jõud</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Märkused"><span id="M.C3.A4rkused"></span>Märkused</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=7" title="Muuda alaosa "Märkused"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=7" title="Muuda alaosa "Märkused" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text">Spinnmagnetmoment tekib, kui elementaarosakesel on nii laeng kui ka nullist suurem spinn</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text">Tehniliselt võttes on magnetväli <a href="/w/index.php?title=Pseudovektor&action=edit&redlink=1" class="new" title="Pseudovektor (pole veel kirjutatud)">pseudovektor</a>; pseudovektorid on sarnased vektoritega, kuid sisaldavad ka <a href="/wiki/P%C3%B6%C3%B6rdemoment" title="Pöördemoment">pöördemomenti</a> ja <a href="/wiki/P%C3%B6%C3%B6rlemiskiirus" class="mw-redirect" title="Pöörlemiskiirus">pöörlemiskiirust</a> ning nad ei muutu, kui koordinaatsüsteemi käelisust muuta</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text">Tema "Epistola Petri Peregrini de Maricourt ad Sygerum de Foucaucourt Militem de Magnete", sageli lühendatud kujul "Epistola de magnete", on dateeritud 1269 AD</span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text">Väljastpoolt on magnetlaengu dipooli väli identne vooluringi magnetväljaga, kui mõlemad on küllaltki väiksed. Seepärast erinevad need mudelid vaid magnetmaterjalisiseselt</span> </li> <li id="cite_note-ex07-15"><span class="mw-cite-backlink"><a href="#cite_ref-ex07_15-0">↑</a></span> <span class="reference-text">Rauapuru kasutatakse välja visualiseerimiseks, sest sellel on suur <a href="/wiki/Magnetiline_l%C3%A4bitavus" title="Magnetiline läbitavus">magnetiline läbitavus</a></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Viited">Viited</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Magnetv%C3%A4li&veaction=edit&section=8" title="Muuda alaosa "Viited"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Magnetv%C3%A4li&action=edit&section=8" title="Muuda alaosa "Viited" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text">"Füüsika põhikursus" (David Halliday, Robert Resnick, Jearl Walker. <i>Füüsika Põhikursus. 2. köide</i> Tartu, Eesti Füüsika Selts, 2012 lk 736 <a href="/wiki/Eri:Raamatuotsimine/9789985907894" class="internal mw-magiclink-isbn">ISBN 9789985907894</a></span> </li> <li id="cite_note-Whittaker-5"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker_5-0">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r6066747">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFWhittaker1951" class="citation book cs1"><a href="/w/index.php?title=E._T._Whittaker&action=edit&redlink=1" class="new" title="E. T. Whittaker (pole veel kirjutatud)">Whittaker, E. T.</a> (1951). <a rel="nofollow" class="external text" href="http://www.archive.org/details/historyoftheorie00whitrich"><i>A History of the Theories of Aether and Electricity</i></a>. <a href="/w/index.php?title=Dover_Publications&action=edit&redlink=1" class="new" title="Dover Publications (pole veel kirjutatud)">Dover Publications</a>. Lk 34. <a href="/wiki/Rahvusvaheline_raamatu_standardnumber" title="Rahvusvaheline raamatu standardnumber">ISBN</a> <a href="/wiki/Eri:Raamatuotsimine/0-486-26126-3" title="Eri:Raamatuotsimine/0-486-26126-3"><bdi>0-486-26126-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=A+History+of+the+Theories+of+Aether+and+Electricity&rft.pages=34&rft.pub=Dover+Publications&rft.date=1951&rft.isbn=0-486-26126-3&rft.aulast=Whittaker&rft.aufirst=E.+T.&rft_id=http%3A%2F%2Fwww.archive.org%2Fdetails%2Fhistoryoftheorie00whitrich&rfr_id=info%3Asid%2Fet.wikipedia.org%3AMagnetv%C3%A4li" class="Z3988"></span></span> </li> <li id="cite_note-Whittaker56-6"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker56_6-0">↑</a></span> <span class="reference-text"><a href="#CITEREFWhittaker1951">Whittaker 1951</a>, lk 56</span> </li> <li id="cite_note-Whittaker59-7"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker59_7-0">↑</a></span> <span class="reference-text"><a href="#CITEREFWhittaker1951">Whittaker 1951</a>, lk 59</span> </li> <li id="cite_note-Whittaker64-8"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker64_8-0">↑</a></span> <span class="reference-text"><a href="#CITEREFWhittaker1951">Whittaker 1951</a>, lk 64</span> </li> <li id="cite_note-Whittaker88-9"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker88_9-0">↑</a></span> <span class="reference-text"><a href="#CITEREFWhittaker1951">Whittaker 1951</a>, lk 88</span> </li> <li id="cite_note-Whittaker222-11"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker222_11-0">↑</a></span> <span class="reference-text"><a href="#CITEREFWhittaker1951">Whittaker 1951</a>, lk 222</span> </li> <li id="cite_note-Whittaker244-12"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker244_12-0">↑</a></span> <span class="reference-text"><a href="#CITEREFWhittaker1951">Whittaker 1951</a>, lk 244</span> </li> <li id="cite_note-Whittaker422-13"><span class="mw-cite-backlink"><a href="#cite_ref-Whittaker422_13-0">↑</a></span> <span class="reference-text"><a href="#CITEREFWhittaker1951">Whittaker 1951</a>, lk 422</span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text">Kouveliotou, C.; Duncan, R. C.; Thompson, C. (February 2003). "<a rel="nofollow" class="external text" href="https://web.archive.org/web/20070611144829/http://solomon.as.utexas.edu/~duncan/sciam.pdf">Magnetars</a>". <i><a href="/wiki/Scientific_American" title="Scientific American">Scientific American</a></i>; Page 36</span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Pärit leheküljelt "<a dir="ltr" href="https://et.wikipedia.org/w/index.php?title=Magnetväli&oldid=6282561">https://et.wikipedia.org/w/index.php?title=Magnetväli&oldid=6282561</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Eri:Kategooriad" title="Eri:Kategooriad">Kategooria</a>: <ul><li><a href="/wiki/Kategooria:Elektromagnetism" title="Kategooria:Elektromagnetism">Elektromagnetism</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Peidetud kategooria: <ul><li><a href="/wiki/Kategooria:ISBN-v%C3%B5lulingiga_lehek%C3%BCljed" title="Kategooria:ISBN-võlulingiga leheküljed">ISBN-võlulingiga leheküljed</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Selle lehekülje viimane muutmine: 20:53, 29. detsember 2022.</li> <li id="footer-info-copyright">Tekst on kasutatav vastavalt Creative Commonsi litsentsile "<a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.et">Autorile viitamine + jagamine samadel tingimustel</a>"; sellele võivad lisanduda täiendavad tingimused. 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