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class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indhold</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skjul</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">Indledning</div> </a> </li> <li id="toc-Årsag" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Årsag"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Årsag</span> </div> </a> <ul id="toc-Årsag-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kilder/referencer" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kilder/referencer"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Kilder/referencer</span> </div> </a> <ul id="toc-Kilder/referencer-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Flere_billeder" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Flere_billeder"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Flere billeder</span> </div> </a> <ul id="toc-Flere_billeder-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_også" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_også"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Se også</span> </div> </a> <ul id="toc-Se_også-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Eksterne_henvisninger" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Eksterne_henvisninger"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Eksterne henvisninger</span> </div> </a> <ul id="toc-Eksterne_henvisninger-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="Indhold" 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="Vis/skjul indholdsfortegnelsen" > <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">Vis/skjul indholdsfortegnelsen</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">Luftspejling</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="Gå til en artikel på et andet sprog. Tilgængelig på 75 sprog" > <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-75" 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">75 sprog</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/Benddwimmer" title="Benddwimmer – oldengelsk" lang="ang" hreflang="ang" data-title="Benddwimmer" data-language-autonym="Ænglisc" data-language-local-name="oldengelsk" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D8%B1%D8%A7%D8%A8" title="سراب – arabisk" lang="ar" hreflang="ar" data-title="سراب" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arc mw-list-item"><a href="https://arc.wikipedia.org/wiki/%DC%97%DC%AA%DC%97%DC%AA%DC%90" title="ܗܪܗܪܐ – aramæisk" lang="arc" hreflang="arc" data-title="ܗܪܗܪܐ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="aramæisk" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AE%E0%A7%B0%E0%A7%80%E0%A6%9A%E0%A6%BF%E0%A6%95%E0%A6%BE" title="মৰীচিকা – assamesisk" lang="as" hreflang="as" data-title="মৰীচিকা" data-language-autonym="অসমীয়া" data-language-local-name="assamesisk" 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/Espeyismu" title="Espeyismu – asturisk" lang="ast" hreflang="ast" data-title="Espeyismu" data-language-autonym="Asturianu" data-language-local-name="asturisk" 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/%C4%B0l%C4%9F%C4%B1m" title="İlğım – aserbajdsjansk" lang="az" hreflang="az" data-title="İlğım" data-language-autonym="Azərbaycanca" data-language-local-name="aserbajdsjansk" 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/%D8%A7%DB%8C%D9%84%D8%BA%DB%8C%D9%85" title="ایلغیم – South Azerbaijani" lang="azb" hreflang="azb" data-title="ایلغیم" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9C%D1%96%D1%80%D0%B0%D0%B6" title="Міраж – belarusisk" lang="be" hreflang="be" data-title="Міраж" data-language-autonym="Беларуская" data-language-local-name="belarusisk" 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%D1%96%D1%80%D0%B0%D0%B6" title="Міраж – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Міраж" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D0%B8%D1%80%D0%B0%D0%B6" title="Мираж – bulgarsk" lang="bg" hreflang="bg" data-title="Мираж" data-language-autonym="Български" data-language-local-name="bulgarsk" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AE%E0%A6%B0%E0%A7%80%E0%A6%9A%E0%A6%BF%E0%A6%95%E0%A6%BE" title="মরীচিকা – bengali" lang="bn" hreflang="bn" data-title="মরীচিকা" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Miratge" title="Miratge – catalansk" lang="ca" hreflang="ca" data-title="Miratge" data-language-autonym="Català" data-language-local-name="catalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/%D0%A1%D0%B0%D1%80%D0%B3%D3%80%D0%B0%D0%BB" title="СаргӀал – tjetjensk" lang="ce" hreflang="ce" data-title="СаргӀал" data-language-autonym="Нохчийн" data-language-local-name="tjetjensk" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AA%D8%B1%D8%A7%D9%88%DB%8C%D9%84%DA%A9%DB%95" title="تراویلکە – sorani" lang="ckb" hreflang="ckb" data-title="تراویلکە" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9C%D0%B8%D1%80%D0%B0%D0%B6" title="Мираж – tjuvasjisk" lang="cv" hreflang="cv" data-title="Мираж" data-language-autonym="Чӑвашла" data-language-local-name="tjuvasjisk" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Rhith_yr_anial" title="Rhith yr anial – walisisk" lang="cy" hreflang="cy" data-title="Rhith yr anial" data-language-autonym="Cymraeg" data-language-local-name="walisisk" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Mirage" title="Mirage – engelsk" lang="en" hreflang="en" data-title="Mirage" data-language-autonym="English" data-language-local-name="engelsk" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Mira%C4%9Do" title="Miraĝo – esperanto" lang="eo" hreflang="eo" data-title="Miraĝo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Espejismo" title="Espejismo – spansk" lang="es" hreflang="es" data-title="Espejismo" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Miraa%C5%BE" title="Miraaž – estisk" lang="et" hreflang="et" data-title="Miraaž" data-language-autonym="Eesti" data-language-local-name="estisk" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ispilatze" title="Ispilatze – baskisk" lang="eu" hreflang="eu" data-title="Ispilatze" data-language-autonym="Euskara" data-language-local-name="baskisk" 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/%D8%B3%D8%B1%D8%A7%D8%A8" title="سراب – persisk" lang="fa" hreflang="fa" data-title="سراب" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kangastus" title="Kangastus – finsk" lang="fi" hreflang="fi" data-title="Kangastus" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Mirage" title="Mirage – fransk" lang="fr" hreflang="fr" data-title="Mirage" data-language-autonym="Français" data-language-local-name="fransk" 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/Meabhalsc%C3%A1il" title="Meabhalscáil – irsk" lang="ga" hreflang="ga" data-title="Meabhalscáil" data-language-autonym="Gaeilge" data-language-local-name="irsk" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%99%D7%A8%D7%90%D7%96%27_(%D7%AA%D7%95%D7%A4%D7%A2%D7%94_%D7%90%D7%95%D7%A4%D7%98%D7%99%D7%AA)" title="מיראז' (תופעה אופטית) – hebraisk" lang="he" hreflang="he" data-title="מיראז' (תופעה אופטית)" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AE%E0%A4%B0%E0%A5%80%E0%A4%9A%E0%A4%BF%E0%A4%95%E0%A4%BE" title="मरीचिका – hindi" lang="hi" hreflang="hi" data-title="मरीचिका" 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/Mira%C5%BE" title="Miraž – kroatisk" lang="hr" hreflang="hr" data-title="Miraž" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Mirage" title="Mirage – haitisk" lang="ht" hreflang="ht" data-title="Mirage" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitisk" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/D%C3%A9lib%C3%A1b_(jelens%C3%A9g)" title="Délibáb (jelenség) – ungarsk" lang="hu" hreflang="hu" data-title="Délibáb (jelenség)" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%84%D5%AB%D6%80%D5%A1%D5%AA" title="Միրաժ – armensk" lang="hy" hreflang="hy" data-title="Միրաժ" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hyw mw-list-item"><a href="https://hyw.wikipedia.org/wiki/%D5%95%D5%A4%D5%A1%D5%BF%D5%A5%D5%BD%D5%AB%D5%AC" title="Օդատեսիլ – Western Armenian" lang="hyw" hreflang="hyw" data-title="Օդատեսիլ" data-language-autonym="Արեւմտահայերէն" data-language-local-name="Western Armenian" class="interlanguage-link-target"><span>Արեւմտահայերէն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Mirage" title="Mirage – interlingua" lang="ia" hreflang="ia" data-title="Mirage" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Bayangan_udara" title="Bayangan udara – indonesisk" lang="id" hreflang="id" data-title="Bayangan udara" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Mirajo" title="Mirajo – ido" lang="io" hreflang="io" data-title="Mirajo" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Hillingar" title="Hillingar – islandsk" lang="is" hreflang="is" data-title="Hillingar" data-language-autonym="Íslenska" data-language-local-name="islandsk" 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/Miraggio" title="Miraggio – italiensk" lang="it" hreflang="it" data-title="Miraggio" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%9C%83%E6%B0%97%E6%A5%BC" title="蜃気楼 – japansk" lang="ja" hreflang="ja" data-title="蜃気楼" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%98%E1%83%A0%E1%83%90%E1%83%9F%E1%83%98" title="მირაჟი – georgisk" lang="ka" hreflang="ka" data-title="მირაჟი" data-language-autonym="ქართული" data-language-local-name="georgisk" 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%A1%D0%B0%D2%93%D1%8B%D0%BC" title="Сағым – kasakhisk" lang="kk" hreflang="kk" data-title="Сағым" data-language-autonym="Қазақша" data-language-local-name="kasakhisk" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%8B%A0%EA%B8%B0%EB%A3%A8" title="신기루 – koreansk" lang="ko" hreflang="ko" data-title="신기루" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9C%D0%B8%D1%80%D0%B0%D0%B6" title="Мираж – kirgisisk" lang="ky" hreflang="ky" data-title="Мираж" data-language-autonym="Кыргызча" data-language-local-name="kirgisisk" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Miragg" title="Miragg – Lombard" lang="lmo" hreflang="lmo" data-title="Miragg" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Mira%C5%BEas" title="Miražas – litauisk" lang="lt" hreflang="lt" data-title="Miražas" data-language-autonym="Lietuvių" data-language-local-name="litauisk" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Mir%C4%81%C5%BEa" title="Mirāža – lettisk" lang="lv" hreflang="lv" data-title="Mirāža" data-language-autonym="Latviešu" data-language-local-name="lettisk" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AE%E0%B4%B0%E0%B5%80%E0%B4%9A%E0%B4%BF%E0%B4%95" title="മരീചിക – malayalam" lang="ml" hreflang="ml" data-title="മരീചിക" data-language-autonym="മലയാളം" data-language-local-name="malayalam" 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%AE%E0%A5%83%E0%A4%97%E0%A4%9C%E0%A4%B3" title="मृगजळ – marathisk" lang="mr" hreflang="mr" data-title="मृगजळ" data-language-autonym="मराठी" data-language-local-name="marathisk" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Logamaya" title="Logamaya – malajisk" lang="ms" hreflang="ms" data-title="Logamaya" data-language-autonym="Bahasa Melayu" data-language-local-name="malajisk" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%90%E1%80%B6%E1%80%9C%E1%80%BB%E1%80%BE%E1%80%95%E1%80%BA" title="တံလျှပ် – burmesisk" lang="my" hreflang="my" data-title="တံလျှပ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesisk" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl badge-Q70894304 mw-list-item" title=""><a href="https://nl.wikipedia.org/wiki/Luchtspiegeling" title="Luchtspiegeling – nederlandsk" lang="nl" hreflang="nl" data-title="Luchtspiegeling" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Luftspegling" title="Luftspegling – nynorsk" lang="nn" hreflang="nn" data-title="Luftspegling" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Luftspeiling" title="Luftspeiling – bokmål" lang="nb" hreflang="nb" data-title="Luftspeiling" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Miratge" title="Miratge – occitansk" lang="oc" hreflang="oc" data-title="Miratge" data-language-autonym="Occitan" data-language-local-name="occitansk" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Mira%C5%BC" title="Miraż – polsk" lang="pl" hreflang="pl" data-title="Miraż" data-language-autonym="Polski" data-language-local-name="polsk" 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/Miragem" title="Miragem – portugisisk" lang="pt" hreflang="pt" data-title="Miragem" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%B8%D1%80%D0%B0%D0%B6" title="Мираж – russisk" lang="ru" hreflang="ru" data-title="Мираж" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%AE%E0%A4%B0%E0%A5%80%E0%A4%9A%E0%A4%BF%E0%A4%95%E0%A4%BE_(%E0%A4%AD%E0%A5%8C%E0%A4%A4%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8%E0%A4%AE%E0%A5%8D)" title="मरीचिका (भौतविज्ञानम्) – sanskrit" lang="sa" hreflang="sa" data-title="मरीचिका (भौतविज्ञानम्)" data-language-autonym="संस्कृतम्" data-language-local-name="sanskrit" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Mira%C5%BE" title="Miraž – serbokroatisk" lang="sh" hreflang="sh" data-title="Miraž" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatisk" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Mirage" title="Mirage – Simple English" lang="en-simple" hreflang="en-simple" data-title="Mirage" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Musami" title="Musami – shona" lang="sn" hreflang="sn" data-title="Musami" data-language-autonym="ChiShona" data-language-local-name="shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Mirazhi" title="Mirazhi – albansk" lang="sq" hreflang="sq" data-title="Mirazhi" data-language-autonym="Shqip" data-language-local-name="albansk" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Mira%C5%BE" title="Miraž – serbisk" lang="sr" hreflang="sr" data-title="Miraž" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/H%C3%A4gring" title="Hägring – svensk" lang="sv" hreflang="sv" data-title="Hägring" data-language-autonym="Svenska" data-language-local-name="svensk" 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%A9%E0%AE%B2%E0%AF%8D_%E0%AE%A8%E0%AF%80%E0%AE%B0%E0%AF%8D" title="கானல் நீர் – tamil" lang="ta" hreflang="ta" data-title="கானல் நீர்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%8E%E0%B0%82%E0%B0%A1%E0%B0%AE%E0%B0%BE%E0%B0%B5%E0%B0%BF" title="ఎండమావి – telugu" lang="te" hreflang="te" data-title="ఎండమావి" 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%A1%E0%B8%B4%E0%B8%A3%E0%B8%B2%E0%B8%88" title="มิราจ – thai" lang="th" hreflang="th" data-title="มิราจ" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Serap" title="Serap – tyrkisk" lang="tr" hreflang="tr" data-title="Serap" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A0%D3%99%D1%88%D3%99" title="Рәшә – tatarisk" lang="tt" hreflang="tt" data-title="Рәшә" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarisk" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D1%96%D1%80%D0%B0%D0%B6" title="Міраж – ukrainsk" lang="uk" hreflang="uk" data-title="Міраж" data-language-autonym="Українська" data-language-local-name="ukrainsk" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Sarob" title="Sarob – usbekisk" lang="uz" hreflang="uz" data-title="Sarob" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbekisk" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%E1%BA%A2o_t%C6%B0%E1%BB%A3ng" title="Ảo tượng – vietnamesisk" lang="vi" hreflang="vi" data-title="Ảo tượng" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%B5%B7%E5%B8%82%E8%9C%83%E6%A5%BC" title="海市蜃楼 – wu-kinesisk" lang="wuu" hreflang="wuu" data-title="海市蜃楼" data-language-autonym="吴语" data-language-local-name="wu-kinesisk" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%9B%E1%83%98%E1%83%A0%E1%83%90%E1%83%9F%E1%83%98" title="მირაჟი – Mingrelian" lang="xmf" hreflang="xmf" data-title="მირაჟი" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%B5%B7%E5%B8%82%E8%9C%83%E6%A5%BC" title="海市蜃楼 – kinesisk" lang="zh" hreflang="zh" data-title="海市蜃楼" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%B5%B7%E5%B8%82%E8%9C%83%E6%A8%93" title="海市蜃樓 – kantonesisk" lang="yue" hreflang="yue" data-title="海市蜃樓" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</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/Q308762#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér links</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="Navnerum"> <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/Luftspejling" title="Se indholdssiden [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Diskussion:Luftspejling" rel="discussion" title="Diskussion om indholdet på siden [t]" accesskey="t"><span>Diskussion</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="Ændr sprogvariant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">dansk</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visninger"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Luftspejling"><span>Læs</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Luftspejling&veaction=edit" title="Redigér denne side [v]" accesskey="v"><span>Redigér</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Luftspejling&action=edit" title="Rediger kildekoden for denne side [e]" accesskey="e"><span>Rediger kildekode</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Luftspejling&action=history" title="Tidligere versioner af denne side [h]" accesskey="h"><span>Se historik</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Sideværktøjer"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Værktøjer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Værktøjer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Værktøjer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">skjul</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Flere muligheder" > <div class="vector-menu-heading"> Handlinger </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Luftspejling"><span>Læs</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Luftspejling&veaction=edit" title="Redigér denne side [v]" accesskey="v"><span>Redigér</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Luftspejling&action=edit" title="Rediger kildekoden for denne side [e]" accesskey="e"><span>Rediger kildekode</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Luftspejling&action=history"><span>Se historik</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Generelt </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speciel:Hvad_linker_hertil/Luftspejling" title="Liste med alle sider som henviser hertil [j]" accesskey="j"><span>Hvad henviser hertil</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speciel:Relaterede_%C3%A6ndringer/Luftspejling" rel="nofollow" title="Seneste ændringer af sider som denne side henviser til [k]" accesskey="k"><span>Beslægtede ændringer</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=da&campaign=dk" title="Upload filer [u]" accesskey="u"><span>Upload fil</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Speciel:Specialsider" title="Liste over alle specialsider [q]" accesskey="q"><span>Specialsider</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Luftspejling&oldid=11464249" title="Permanent link til denne version af denne side"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Luftspejling&action=info" title="Yderligere oplysninger om denne side"><span>Sideinformation</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciel:Citer&page=Luftspejling&id=11464249&wpFormIdentifier=titleform" title="Information om, hvordan man kan citere denne side"><span>Referer til denne side</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciel:UrlShortener&url=https%3A%2F%2Fda.wikipedia.org%2Fwiki%2FLuftspejling"><span>Hent forkortet URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciel:QrCode&url=https%3A%2F%2Fda.wikipedia.org%2Fwiki%2FLuftspejling"><span>Download QR-kode</span></a></li> </ul> </div> </div> <div id="p-Organisation" class="vector-menu mw-portlet mw-portlet-Organisation" > <div class="vector-menu-heading"> Organisation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-contact" class="mw-list-item"><a href="/wiki/Wikipedia:Kontakt_Wikipedia"><span>Kontakt Wikipedia</span></a></li><li id="n-Wikimedia-Danmark" class="mw-list-item"><a href="https://dk.wikimedia.org/wiki/"><span>Wikimedia Danmark</span></a></li><li id="n-GLAM" class="mw-list-item"><a href="/wiki/Wikipedia:GLAM"><span>GLAM</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Udskriv/eksportér </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciel:Bog&bookcmd=book_creator&referer=Luftspejling"><span>Lav en bog</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciel:DownloadAsPdf&page=Luftspejling&action=show-download-screen"><span>Download som PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Luftspejling&printable=yes" 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data-file-width="458" data-file-height="220" /></a><figcaption>Nedre luftspejling grundet tyndt lag varm luft lige over vejens <a href="/wiki/Asfalt" title="Asfalt">asfalt</a>.</figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Fil:Luftspeiling_grafikk.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/1/1c/Luftspeiling_grafikk.gif" decoding="async" width="253" height="177" class="mw-file-element" data-file-width="253" data-file-height="177" /></a><figcaption>Årsagen til en nedre luftspejling. Figuren viser en lysstråle som kommer ovenfra ned mod den varmere overflade og til sidst registreres af øjet. Lysafbøjningen er stærkt overdreven.</figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/Fil:Superior_mirage_of_the_boats_at_entrance_of_the_harbor_at_Victoria,_British_Columbia,_Canada.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Superior_mirage_of_the_boats_at_entrance_of_the_harbor_at_Victoria%2C_British_Columbia%2C_Canada.jpg/300px-Superior_mirage_of_the_boats_at_entrance_of_the_harbor_at_Victoria%2C_British_Columbia%2C_Canada.jpg" decoding="async" width="300" height="198" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Superior_mirage_of_the_boats_at_entrance_of_the_harbor_at_Victoria%2C_British_Columbia%2C_Canada.jpg/450px-Superior_mirage_of_the_boats_at_entrance_of_the_harbor_at_Victoria%2C_British_Columbia%2C_Canada.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Superior_mirage_of_the_boats_at_entrance_of_the_harbor_at_Victoria%2C_British_Columbia%2C_Canada.jpg/600px-Superior_mirage_of_the_boats_at_entrance_of_the_harbor_at_Victoria%2C_British_Columbia%2C_Canada.jpg 2x" data-file-width="2568" data-file-height="1699" /></a><figcaption><a href="/wiki/Inversion_(meteorologi)" title="Inversion (meteorologi)">Temperaturinversionlag</a> tæt ved vandoverfladen, som resulterer i en luftspejling. Da de to skibe kun strækker sig lidt i dybden er de relativt pænt spejlede. Da <a href="/wiki/Hav" title="Hav">havet</a> er næsten ensartet mørkeblåt omkring skibene, vil det ikke bidrage med så meget belysning oveni skibenes luftspejlinger.</figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/Fil:Changing_island.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Changing_island.gif/300px-Changing_island.gif" decoding="async" width="300" height="153" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Changing_island.gif/450px-Changing_island.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Changing_island.gif/600px-Changing_island.gif 2x" data-file-width="1000" data-file-height="509" /></a><figcaption>Urolig temperaturinversion/luftspejling som resulterer i at en ø ser ud til at ændre sig.</figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/Fil:Desert_mirage_62907.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Desert_mirage_62907.JPG/300px-Desert_mirage_62907.JPG" decoding="async" width="300" height="200" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Desert_mirage_62907.JPG/450px-Desert_mirage_62907.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Desert_mirage_62907.JPG/600px-Desert_mirage_62907.JPG 2x" data-file-width="3888" data-file-height="2592" /></a><figcaption>Ørkenluftspejling.</figcaption></figure> <p>En <b>luftspejling</b> er et <a href="/wiki/Optisk_f%C3%A6nomen" title="Optisk fænomen">optisk fænomen</a> hvor lysstråler afbøjes og formidler et mere eller mindre forvrænget billede af fjerne objekter. Som i et <a href="/wiki/Spejl" title="Spejl">spejl</a> viser luftspejlingen et billede af noget, som er et andet sted. Men princippet bag er <a href="/wiki/Refraktion" title="Refraktion">refraktion</a> og ikke <a href="/wiki/Refleksion" class="mw-disambig" title="Refleksion">refleksion</a>. </p><p>En luftspejling er ikke en <a href="/wiki/Optisk_illusion" class="mw-redirect" title="Optisk illusion">optisk illusion</a>. Det er et virkeligt fænomen og man kan tage billeder af det. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Årsag"><span id=".C3.85rsag"></span>Årsag</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luftspejling&veaction=edit&section=1" title="Redigér afsnit: Årsag" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luftspejling&action=edit&section=1" title="Edit section's source code: Årsag"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Kold <a href="/wiki/Luft" title="Luft">luft</a> har større <a href="/wiki/Massefylde" title="Massefylde">massefylde</a> end varm luft og har derfor en større <a href="/wiki/Brydningsindeks" title="Brydningsindeks">brydningsindeks</a>. Når lys bevæger sig fra koldere til varmere luft bøjes det af væk fra <a href="/w/index.php?title=Temperaturgradient&action=edit&redlink=1" class="new" title="Temperaturgradient (ikke skrevet endnu)">temperaturgradienten</a> («normalen» i figuren til højre), når det bevæger sig fra varmere til koldere bøjes det mod gradienten. Hvis luften nær bakken er varmere end luften højere oppe afbøjer lysstrålerne sig i en <a href="/wiki/Konkav" title="Konkav">konkav</a> opadvendt bane. Når strålerne rammer vores øje opfattes strålen som om de kommer lige forfra, selv om de i realiteten kommer ovenfra. Resultatet bliver da en <b>nedre luftspejling</b>, hvor det ser ud som om himlen ligger nede på bakken. For en som ser på dette, kan det se ud som om det er <a href="/wiki/Vand" title="Vand">vand</a> som reflekterer himlen ovenover. Lignende luftspejlinger kan blandt andet ses på glovarme <a href="/wiki/Vej" title="Vej">veje</a> belagt med <a href="/wiki/Asfalt" title="Asfalt">asfalt</a> – eller i <a href="/wiki/%C3%98rken" title="Ørken">ørkenen</a>. </p><p>Hvis luften ved bakken er koldere end luften over, vil lysbrydningen være nedadbøjet og resultatet vil være en <b>øvre luftspejling</b> (også kaldet <a href="/wiki/Fatamorgana_(luftspejling)" title="Fatamorgana (luftspejling)">fatamorgana</a>). Det vil da danne et billede i horisonten som ser ud som om det svæver over bakken. Lignende luftspejlinger er mest almindelige i <a href="/w/index.php?title=Polar&action=edit&redlink=1" class="new" title="Polar (ikke skrevet endnu)">polare</a> strøg eller i højtliggende dale og ses gerne om morgenen efter en kold nat. </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Fil:Mirage3-12.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Mirage3-12.jpg/380px-Mirage3-12.jpg" decoding="async" width="380" height="268" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Mirage3-12.jpg/570px-Mirage3-12.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Mirage3-12.jpg/760px-Mirage3-12.jpg 2x" data-file-width="1200" data-file-height="845" /></a><figcaption>Billedoverblik: De to billeddele ovenfor den sorte bjælke er de to billeddele - og nedenfor den sorte bjælke to indzoomede billeddele af samme scene.<br />Sammenligning af:<br />*en almindelig eftermiddag. (de to mørkere nedre kvartbilleddele).<br />*en øvre spejling på en kold morgen ved jorden (og varmere et stykke oppe) i Mojaveørkenen (de to lysere øvre kvartbilleddele). Det ser ud som om der er en ("ufattelig" lige) skrænt grundet virkningen af den øvre luftspejling. De lodrette "skrænt"-dele er summen af lyse partier af scenespejling i dybden. Dermed går lodrette detaljer i dybden tabt. Derfor den lodret tilsyneladende udstrækkende virkning.<br /><br />Sammenlign med "pindens" højde ovenfor den sorte bjælke midtfor - og "pindens" højde nedenfor den sorte bjælke til højre.</figcaption></figure> <p>Normaltilstanden i <a href="/wiki/Jordens_atmosf%C3%A6re" title="Jordens atmosfære">jordens atmosfæres</a> <a href="/wiki/Troposf%C3%A6re" title="Troposfære">troposfære</a> er en vertikal temperaturgradient på omkring -1°<a href="/wiki/Celsius" title="Celsius">C</a> per 100 meters højde. Værdien er negativ, fordi det bliver koldere jo højere du kommer. I følge Minnaert<sup id="cite_ref-Minnaert_1-0" class="reference"><a href="#cite_note-Minnaert-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> må gradienten være mindst 2 °C per meter for at få en luftspejling, og spejlingen bliver ikke kraftig før gradienten når 4 eller 5 °C per meter. Disse forhold kan opstå hvis det er stærk opvarmning på bakkeniveau, for eksempel når solen skinner på <a href="/wiki/Asfalt" title="Asfalt">asfalt</a> eller <a href="/wiki/Sand" title="Sand">sand</a>. </p><p>Der hvor temperaturgradient er positiv i atmosfæren, kaldes en <a href="/wiki/Temperaturinversion" class="mw-redirect" title="Temperaturinversion">temperaturinversion</a>. </p><p>Muligvis kan natteluftspejlinger forklare nogle af <a href="/wiki/Ufo" title="Ufo">ufoobservationerne</a>, da fjerntliggende stærk natte<a href="/wiki/Belysning" title="Belysning">belysning</a> (lysstærke <a href="/wiki/Himmellegeme" title="Himmellegeme">himmellegemer</a>) kan refrakteres af temperaturinversion. F.eks. kan urolig eller ændrende luftspejling forårsage at: </p> <ul><li>et "lys" bliver til flere – eller samler sig</li> <li>et "lys" ser ud til at race væk med stor hastighed – eller slukkes, tændes</li> <li>et "lys" ændrer form – rund, ellipse (cigarformet)... – eller blot er uroligt (hopper eller danser)</li> <li>et "lys" skifter farve?</li></ul> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fil:Svolv%C3%A6rgeita.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Svolv%C3%A6rgeita.png/220px-Svolv%C3%A6rgeita.png" decoding="async" width="220" height="124" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Svolv%C3%A6rgeita.png/330px-Svolv%C3%A6rgeita.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Svolv%C3%A6rgeita.png/440px-Svolv%C3%A6rgeita.png 2x" data-file-width="3840" data-file-height="2160" /></a><figcaption>Bjerget <i>Svolværgeita</i> i <a href="/wiki/Svolv%C3%A6r" title="Svolvær">Svolvær</a>.<br /><small>Foto: Tarjei Mo</small></figcaption></figure> <p>Nogle af observationerne af <a href="/wiki/Den_flyvende_holl%C3%A6nder" title="Den flyvende hollænder">Den flyvende hollænder</a> kan skyldes forvrængede luftspejlinger; nogle <a href="/wiki/Vision_(religion)" title="Vision (religion)">visioner</a> måske også. I sommervarmen i <a href="/wiki/August" title="August">august</a> <a href="/wiki/1998" title="1998">1998</a> optrådte en luftspejling, der fik lokalbefolkningen til at tro, at bjerget <a href="/wiki/Svolv%C3%A6r" title="Svolvær">Svolværgeita</a> (= Svolværgeden) var ved at rase sammen. Den dramatiske melding blev udsendt på <a href="/wiki/NRK" title="NRK">NRK</a> <a href="/wiki/Radio" title="Radio">radio</a>, og fjernsynsstationer og avisfolk blev fløjet til <a href="/wiki/Lofoten" title="Lofoten">Lofoten</a>. Stats<a href="/wiki/Meteorolog" class="mw-redirect" title="Meteorolog">meteorologen</a> kunne berolige folk med, at en lufthildring havde spillet folk et puds, fremkaldt af lysbrydning mellem varm og kold luft, da solen skinnede på en meget varm bjergvæg, så det så ud, som om "gedens" venstre horn lænede sig mod det højre horn. Ansvarlig i Vågan kommune havde sendt en alpin redningsgruppe op i bjerget; alle klatrende på vej opad blev standset; og beredskaben forberedte sig på <a href="/wiki/Evakuering" title="Evakuering">evakuering</a> af boligerne under bjerget.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Kilder/referencer"><span id="Kilder.2Freferencer"></span>Kilder/referencer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luftspejling&veaction=edit&section=2" title="Redigér afsnit: Kilder/referencer" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luftspejling&action=edit&section=2" title="Edit section's source code: Kilder/referencer"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Minnaert-1"><span class="mw-cite-backlink"><a href="#cite_ref-Minnaert_1-0">^</a></span> <span class="reference-text">Marcel Minnaert; The Nature of Light and Colour in the Open Air; 1948; <a href="/wiki/Internationalt_Standardbognummer" title="Internationalt Standardbognummer">ISBN</a> <a href="/wiki/Speciel:ISBN-s%C3%B8gning/0-486-20196-1" title="Speciel:ISBN-søgning/0-486-20196-1">0-486-20196-1</a>.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.dagbladet.no/nyheter/nordlendinger-ser-syner/65473414">Skjalg Fjellheim: "Nordlændinge ser syner", <i></i></a><i><a href="/wiki/Dagbladet_(Norge)" title="Dagbladet (Norge)">Dagbladet</a></i>, 13. august 1998</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Flere_billeder">Flere billeder</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luftspejling&veaction=edit&section=3" title="Redigér afsnit: Flere billeder" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luftspejling&action=edit&section=3" title="Edit section's source code: Flere billeder"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fil:Seamiragetrees.jpg" class="mw-file-description" title="Træer som ses her, er almindeligvis ikke synlige fordi de ligger under horisonten."><img alt="Træer som ses her, er almindeligvis ikke synlige fordi de ligger under horisonten." src="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Seamiragetrees.jpg/120px-Seamiragetrees.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Seamiragetrees.jpg/180px-Seamiragetrees.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/da/Seamiragetrees.jpg/240px-Seamiragetrees.jpg 2x" data-file-width="480" data-file-height="240" /></a></span></div> <div class="gallerytext">Træer som ses her, er almindeligvis ikke synlige fordi de ligger under horisonten.</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fil:Miragesunline.jpg" class="mw-file-description" title="De første stråler fra solen ses over horisonten før solen har stået op."><img alt="De første stråler fra solen ses over horisonten før solen har stået op." src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Miragesunline.jpg/120px-Miragesunline.jpg" decoding="async" width="120" height="51" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Miragesunline.jpg/180px-Miragesunline.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Miragesunline.jpg/240px-Miragesunline.jpg 2x" data-file-width="480" data-file-height="202" /></a></span></div> <div class="gallerytext">De første stråler fra solen ses over horisonten før solen har stået op.</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fil:Miragesunrise.jpg" class="mw-file-description" title="Dobbelt solopgang"><img alt="Dobbelt solopgang" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Miragesunrise.jpg/120px-Miragesunrise.jpg" decoding="async" width="120" height="51" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Miragesunrise.jpg/180px-Miragesunrise.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/51/Miragesunrise.jpg/240px-Miragesunrise.jpg 2x" data-file-width="473" data-file-height="202" /></a></span></div> <div class="gallerytext">Dobbelt solopgang</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fil:Miragerp.jpg" class="mw-file-description" title="Luftspejling på en varm vej"><img alt="Luftspejling på en varm vej" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Miragerp.jpg/120px-Miragerp.jpg" decoding="async" width="120" height="92" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Miragerp.jpg/180px-Miragerp.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/27/Miragerp.jpg/240px-Miragerp.jpg 2x" data-file-width="504" data-file-height="385" /></a></span></div> <div class="gallerytext">Luftspejling på en varm vej</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fil:Luftspejling_af_Christians%C3%B8.jpg" class="mw-file-description" title="Luftspejling af Christiansø d. 24. juli 2012"><img alt="Luftspejling af Christiansø d. 24. juli 2012" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Luftspejling_af_Christians%C3%B8.jpg/120px-Luftspejling_af_Christians%C3%B8.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Luftspejling_af_Christians%C3%B8.jpg/180px-Luftspejling_af_Christians%C3%B8.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Luftspejling_af_Christians%C3%B8.jpg/240px-Luftspejling_af_Christians%C3%B8.jpg 2x" data-file-width="800" data-file-height="600" /></a></span></div> <div class="gallerytext">Luftspejling af Christiansø d. 24. juli 2012</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luftspejling&veaction=edit&section=4" title="Redigér afsnit: Se også" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luftspejling&action=edit&section=4" title="Edit section's source code: Se også"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Fatamorgana_(luftspejling)" title="Fatamorgana (luftspejling)">Fatamorgana (luftspejling)</a></li> <li><a href="/wiki/Inversion_(meteorologi)" title="Inversion (meteorologi)">Inversion (meteorologi)</a></li> <li><a href="/wiki/Refraktion" title="Refraktion">Refraktion</a></li> <li><a href="/wiki/Synsbedrag" title="Synsbedrag">Synsbedrag</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Eksterne_henvisninger">Eksterne henvisninger</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luftspejling&veaction=edit&section=5" title="Redigér afsnit: Eksterne henvisninger" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luftspejling&action=edit&section=5" title="Edit section's source code: Eksterne henvisninger"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="infobox sisterproject"> <tbody><tr> <td style="width:50px; height:67px;"><figure class="mw-halign-none" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/50px-Commons-logo.svg.png" decoding="async" width="50" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/75px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/100px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span><figcaption></figcaption></figure> </td> <td style="padding-left:5px;"><a href="https://commons.wikimedia.org/wiki/Forside" class="extiw" title="commons:Forside">Wikimedia Commons</a> har medier relateret til: <div style="margin-left: 10px;"> <i><b><a href="https://commons.wikimedia.org/wiki/Category:Mirages" class="extiw" title="commons:Category:Mirages">Luftspejlinger</a></b></i></div> </td></tr></tbody></table> <ul><li><a rel="nofollow" class="external text" href="http://www.nrk.no/programmer/tv/newton/4084978.html">Om luftspeilinger på NRKs Newton-sider</a></li> <li><a rel="nofollow" class="external text" href="http://www.islandnet.com/~see/weather/elements/supmrge.htm">The superior mirage</a>, <a rel="nofollow" class="external text" href="http://www.islandnet.com/~see/weather/elements/infmrge.htm">The inferior mirage</a></li> <li><a rel="nofollow" class="external text" href="http://www.sas.org/tcs/weeklyIssues/2004-09-10/gallery/index.html">The highway mirage</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20060218195616/http://www.sas.org/tcs/weeklyIssues/2004-09-10/gallery/index.html">Arkiveret</a> 18. februar 2006 hos <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> (has a nice photo)</li> <li><a rel="nofollow" class="external text" href="http://www.fas.harvard.edu/~scdiroff/lds/LightOptics/HotRoadMirage/HotRoadMirage.html">Hot Road Mirage</a> A Harvard site with scientific explanations.</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r11759279">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl 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