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cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Търсене в Уикипедия" aria-label="Търсене в Уикипедия" autocapitalize="sentences" title="Претърсване на Уикипедия [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Специални:Търсене"> </div> <button class="cdx-button cdx-search-input__end-button">Търсене</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Лични инструменти"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Облик"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Облик" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Облик</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_bg.wikipedia.org&uselang=bg" class=""><span>Направете дарение</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%A1%D1%8A%D0%B7%D0%B4%D0%B0%D0%B2%D0%B0%D0%BD%D0%B5_%D0%BD%D0%B0_%D1%81%D0%BC%D0%B5%D1%82%D0%BA%D0%B0&returnto=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE+%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Насърчаваме Ви да си създадете сметка и да влезете, въпреки че не е задължително." class=""><span>Създаване на сметка</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%A0%D0%B5%D0%B3%D0%B8%D1%81%D1%82%D1%80%D0%B8%D1%80%D0%B0%D0%BD%D0%B5_%D0%B8%D0%BB%D0%B8_%D0%B2%D0%BB%D0%B8%D0%B7%D0%B0%D0%BD%D0%B5&returnto=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE+%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Препоръчваме Ви да влезете, въпреки, че не е задължително. [o]" accesskey="o" class=""><span>Влизане</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Допълнителни опции" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Лични инструменти" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Лични инструменти</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Потребителско меню" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_bg.wikipedia.org&uselang=bg"><span>Направете дарение</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%A1%D1%8A%D0%B7%D0%B4%D0%B0%D0%B2%D0%B0%D0%BD%D0%B5_%D0%BD%D0%B0_%D1%81%D0%BC%D0%B5%D1%82%D0%BA%D0%B0&returnto=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE+%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Насърчаваме Ви да си създадете сметка и да влезете, въпреки че не е задължително."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Създаване на сметка</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%A0%D0%B5%D0%B3%D0%B8%D1%81%D1%82%D1%80%D0%B8%D1%80%D0%B0%D0%BD%D0%B5_%D0%B8%D0%BB%D0%B8_%D0%B2%D0%BB%D0%B8%D0%B7%D0%B0%D0%BD%D0%B5&returnto=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE+%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Препоръчваме Ви да влезете, въпреки, че не е задължително. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Влизане</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Страници за излезли от системата редактори <a href="/wiki/%D0%9F%D0%BE%D0%BC%D0%BE%D1%89:%D0%92%D1%8A%D0%B2%D0%B5%D0%B4%D0%B5%D0%BD%D0%B8%D0%B5" aria-label="Научете повече за редактирането"><span>научете повече</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%9C%D0%BE%D0%B8%D1%82%D0%B5_%D0%BF%D1%80%D0%B8%D0%BD%D0%BE%D1%81%D0%B8" title="Списък на промените, направени от този IP адрес [y]" accesskey="y"><span>Приноси</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%9C%D0%BE%D1%8F%D1%82%D0%B0_%D0%B1%D0%B5%D1%81%D0%B5%D0%B4%D0%B0" title="Дискусия относно редакциите от този адрес [n]" accesskey="n"><span>Беседа</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Сайт"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Съдържание" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" 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">Съдържание</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">преместване към страничната лента</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">скриване</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">Начало</div> </a> </li> <li id="toc-Същност" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Същност"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Същност</span> </div> </a> <button aria-controls="toc-Същност-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Превключване на подраздел Същност</span> </button> <ul id="toc-Същност-sublist" class="vector-toc-list"> <li id="toc-Теория" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Теория"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Теория</span> </div> </a> <ul id="toc-Теория-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Вълнов_модел" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Вълнов_модел"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Вълнов модел</span> </div> </a> <ul id="toc-Вълнов_модел-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Поведение_на_частица" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Поведение_на_частица"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Поведение на частица</span> </div> </a> <ul id="toc-Поведение_на_частица-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Разпространение_и_параметри" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Разпространение_и_параметри"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>Разпространение и параметри</span> </div> </a> <ul id="toc-Разпространение_и_параметри-sublist" class="vector-toc-list"> <li id="toc-Разпространение_в_свободното_пространство" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Разпространение_в_свободното_пространство"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4.1</span> <span>Разпространение в свободното пространство</span> </div> </a> <ul id="toc-Разпространение_в_свободното_пространство-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Разпространение_в_материални_среди" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Разпространение_в_материални_среди"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4.2</span> <span>Разпространение в материални среди</span> </div> </a> <ul id="toc-Разпространение_в_материални_среди-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Свойства" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Свойства"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>Свойства</span> </div> </a> <ul id="toc-Свойства-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Електромагнитен_спектър" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Електромагнитен_спектър"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Електромагнитен спектър</span> </div> </a> <ul id="toc-Електромагнитен_спектър-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Вижте_също" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Вижте_също"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Вижте също</span> </div> </a> <ul id="toc-Вижте_също-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="Съдържание" 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="Скриване/показване на съдържанието" > <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">Скриване/показване на съдържанието</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">Електромагнитно излъчване</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="Към статията на друг език. Налична на 113 езика" > <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 езика</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/Elektromagnetiese_straling" title="Elektromagnetiese straling – африканс" lang="af" hreflang="af" data-title="Elektromagnetiese straling" data-language-autonym="Afrikaans" data-language-local-name="африканс" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8A%A4%E1%88%8C%E1%8A%AD%E1%89%B5%E1%88%AE%E1%88%98%E1%8C%8D%E1%8A%90%E1%8C%A2%E1%88%B5_%E1%8C%A8%E1%88%A8%E1%88%AB" title="ኤሌክትሮመግነጢስ ጨረራ – амхарски" lang="am" hreflang="am" data-title="ኤሌክትሮመግነጢስ ጨረራ" data-language-autonym="አማርኛ" data-language-local-name="амхарски" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Radiaci%C3%B3n_electromagnetica" title="Radiación electromagnetica – арагонски" lang="an" hreflang="an" data-title="Radiación electromagnetica" data-language-autonym="Aragonés" data-language-local-name="арагонски" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D9%88%D8%AC%D8%A9_%D9%83%D9%87%D8%B1%D8%B7%D9%8A%D8%B3%D9%8A%D8%A9" title="موجة كهرطيسية – арабски" lang="ar" hreflang="ar" data-title="موجة كهرطيسية" data-language-autonym="العربية" data-language-local-name="арабски" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AC%E0%A6%BF%E0%A6%A6%E0%A7%8D%E0%A6%AF%E0%A7%81%E0%A7%8E_%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%AC%E0%A6%BF%E0%A6%95%E0%A6%BF%E0%A7%B0%E0%A6%A3" title="বিদ্যুৎ চুম্বকীয় বিকিৰণ – асамски" lang="as" hreflang="as" data-title="বিদ্যুৎ চুম্বকীয় বিকিৰণ" data-language-autonym="অসমীয়া" data-language-local-name="асамски" 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/Radiaci%C3%B3n_electromagn%C3%A9tico" title="Radiación electromagnético – астурски" lang="ast" hreflang="ast" data-title="Radiación electromagnético" data-language-autonym="Asturianu" data-language-local-name="астурски" 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/Elektromaqnit_%C5%9F%C3%BCalanmas%C4%B1" title="Elektromaqnit şüalanması – азербайджански" lang="az" hreflang="az" data-title="Elektromaqnit şüalanması" data-language-autonym="Azərbaycanca" data-language-local-name="азербайджански" 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%D9%84%DA%A9%D8%AA%D8%B1%D9%88%D9%85%D8%BA%D9%86%D8%A7%D8%B7%DB%8C%D8%B3_%D8%AF%D8%A7%D9%84%D8%BA%D8%A7" title="الکترومغناطیس دالغا – South Azerbaijani" lang="azb" hreflang="azb" data-title="الکترومغناطیس دالغا" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82_%D0%BD%D1%83%D1%80%D0%BB%D0%B0%D0%BD%D1%8B%D1%88" title="Электромагнит нурланыш – башкирски" lang="ba" hreflang="ba" data-title="Электромагнит нурланыш" data-language-autonym="Башҡортса" data-language-local-name="башкирски" 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%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B0%D0%BC%D0%B0%D0%B3%D0%BD%D1%96%D1%82%D0%BD%D0%B0%D0%B5_%D0%B2%D1%8B%D0%BF%D1%80%D0%B0%D0%BC%D0%B5%D0%BD%D1%8C%D0%B2%D0%B0%D0%BD%D0%BD%D0%B5" title="Электрамагнітнае выпраменьванне – беларуски" lang="be" hreflang="be" data-title="Электрамагнітнае выпраменьванне" data-language-autonym="Беларуская" data-language-local-name="беларуски" 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%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B0%D0%BC%D0%B0%D0%B3%D0%BD%D1%96%D1%82%D0%BD%D0%B0%D0%B5_%D0%B2%D1%8B%D0%BF%D1%80%D0%B0%D0%BC%D0%B5%D0%BD%D1%8C%D0%B2%D0%B0%D0%BD%D1%8C%D0%BD%D0%B5" title="Электрамагнітнае выпраменьваньне – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Электрамагнітнае выпраменьваньне" 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-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%87%E0%A4%B2%E0%A5%87%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%88%E0%A4%97%E0%A5%8D%E0%A4%A8%E0%A5%87%E0%A4%9F%E0%A4%BF%E0%A4%95_%E0%A4%B0%E0%A5%87%E0%A4%A1%E0%A4%BF%E0%A4%8F%E0%A4%B6%E0%A4%A8" title="इलेक्ट्रोमैग्नेटिक रेडिएशन – Bhojpuri" lang="bh" hreflang="bh" data-title="इलेक्ट्रोमैग्नेटिक रेडिएशन" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%A4%E0%A6%A1%E0%A6%BC%E0%A6%BF%E0%A7%8E%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%AC%E0%A6%BF%E0%A6%95%E0%A6%BF%E0%A6%B0%E0%A6%A3" title="তড়িৎচুম্বকীয় বিকিরণ – бенгалски" lang="bn" hreflang="bn" data-title="তড়িৎচুম্বকীয় বিকিরণ" data-language-autonym="বাংলা" data-language-local-name="бенгалски" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Elektromagnetno_zra%C4%8Denje" title="Elektromagnetno zračenje – босненски" lang="bs" hreflang="bs" data-title="Elektromagnetno zračenje" data-language-autonym="Bosanski" data-language-local-name="босненски" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Radiaci%C3%B3_electromagn%C3%A8tica" title="Radiació electromagnètica – каталонски" lang="ca" hreflang="ca" data-title="Radiació electromagnètica" data-language-autonym="Català" data-language-local-name="каталонски" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AA%DB%8C%D8%B4%DA%A9%D8%AF%D8%A7%D9%86%DB%8C_%DA%A9%D8%A7%D8%B1%DB%86%D9%85%D9%88%DA%AF%D9%86%D8%A7%D8%AA%DB%8C%D8%B3%DB%8C" title="تیشکدانی کارۆموگناتیسی – кюрдски (централен)" lang="ckb" hreflang="ckb" data-title="تیشکدانی کارۆموگناتیسی" data-language-autonym="کوردی" data-language-local-name="кюрдски (централен)" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Elektromagnetick%C3%A9_z%C3%A1%C5%99en%C3%AD" title="Elektromagnetické záření – чешки" lang="cs" hreflang="cs" data-title="Elektromagnetické záření" data-language-autonym="Čeština" data-language-local-name="чешки" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BB%D0%B0_%D0%BF%D0%B0%D0%B9%C4%83%D1%80%D0%BA%D0%B0%D0%BB%D0%B0%D0%B2" title="Электромагнитла пайăркалав – чувашки" lang="cv" hreflang="cv" data-title="Электромагнитла пайăркалав" data-language-autonym="Чӑвашла" data-language-local-name="чувашки" 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/Ymbelydredd_electromagnetig" title="Ymbelydredd electromagnetig – уелски" lang="cy" hreflang="cy" data-title="Ymbelydredd electromagnetig" data-language-autonym="Cymraeg" data-language-local-name="уелски" 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/Elektromagnetisk_str%C3%A5ling" title="Elektromagnetisk stråling – датски" lang="da" hreflang="da" data-title="Elektromagnetisk stråling" data-language-autonym="Dansk" data-language-local-name="датски" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q70894304 mw-list-item" title=""><a href="https://de.wikipedia.org/wiki/Elektromagnetische_Strahlung" title="Elektromagnetische Strahlung – немски" lang="de" hreflang="de" data-title="Elektromagnetische Strahlung" data-language-autonym="Deutsch" data-language-local-name="немски" 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%97%CE%BB%CE%B5%CE%BA%CF%84%CF%81%CE%BF%CE%BC%CE%B1%CE%B3%CE%BD%CE%B7%CF%84%CE%B9%CE%BA%CE%AE_%CE%B1%CE%BA%CF%84%CE%B9%CE%BD%CE%BF%CE%B2%CE%BF%CE%BB%CE%AF%CE%B1" title="Ηλεκτρομαγνητική ακτινοβολία – гръцки" lang="el" hreflang="el" data-title="Ηλεκτρομαγνητική ακτινοβολία" data-language-autonym="Ελληνικά" data-language-local-name="гръцки" 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/Electromagnetic_radiation" title="Electromagnetic radiation – английски" lang="en" hreflang="en" data-title="Electromagnetic radiation" data-language-autonym="English" data-language-local-name="английски" 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/Elektromagneta_radiado" title="Elektromagneta radiado – есперанто" lang="eo" hreflang="eo" data-title="Elektromagneta radiado" data-language-autonym="Esperanto" data-language-local-name="есперанто" 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/Radiaci%C3%B3n_electromagn%C3%A9tica" title="Radiación electromagnética – испански" lang="es" hreflang="es" data-title="Radiación electromagnética" data-language-autonym="Español" data-language-local-name="испански" 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/Elektromagnetiline_kiirgus" title="Elektromagnetiline kiirgus – естонски" lang="et" hreflang="et" data-title="Elektromagnetiline kiirgus" data-language-autonym="Eesti" data-language-local-name="естонски" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu badge-Q17437798 badge-goodarticle mw-list-item" title="Добра статия"><a href="https://eu.wikipedia.org/wiki/Erradiazio_elektromagnetikoa" title="Erradiazio elektromagnetikoa – баски" lang="eu" hreflang="eu" data-title="Erradiazio elektromagnetikoa" data-language-autonym="Euskara" data-language-local-name="баски" 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%AA%D8%A7%D8%A8%D8%B4_%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%D9%88%D9%85%D8%BA%D9%86%D8%A7%D8%B7%DB%8C%D8%B3%DB%8C" title="تابش الکترومغناطیسی – персийски" lang="fa" hreflang="fa" data-title="تابش الکترومغناطیسی" data-language-autonym="فارسی" data-language-local-name="персийски" 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/S%C3%A4hk%C3%B6magneettinen_s%C3%A4teily" title="Sähkömagneettinen säteily – фински" lang="fi" hreflang="fi" data-title="Sähkömagneettinen säteily" data-language-autonym="Suomi" data-language-local-name="фински" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://fiu-vro.wikipedia.org/wiki/Elektromagnetilin%C3%B5_kirg%C3%A4mine" title="Elektromagnetilinõ kirgämine – Võro" lang="vro" hreflang="vro" data-title="Elektromagnetilinõ kirgämine" data-language-autonym="Võro" data-language-local-name="Võro" class="interlanguage-link-target"><span>Võro</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Rayonnement_%C3%A9lectromagn%C3%A9tique" title="Rayonnement électromagnétique – френски" lang="fr" hreflang="fr" data-title="Rayonnement électromagnétique" data-language-autonym="Français" data-language-local-name="френски" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Elektromagneetisk_strualen" title="Elektromagneetisk strualen – северен фризийски" lang="frr" hreflang="frr" data-title="Elektromagneetisk strualen" data-language-autonym="Nordfriisk" data-language-local-name="северен фризийски" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Asta%C3%ADocht_leictreamaighn%C3%A9adach" title="Astaíocht leictreamaighnéadach – ирландски" lang="ga" hreflang="ga" data-title="Astaíocht leictreamaighnéadach" data-language-autonym="Gaeilge" data-language-local-name="ирландски" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/R%C3%A9yonman_%C3%A9lektromagn%C3%A9tik" title="Réyonman élektromagnétik – Guianan Creole" lang="gcr" hreflang="gcr" data-title="Réyonman élektromagnétik" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guianan Creole" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Radiaci%C3%B3n_electromagn%C3%A9tica" title="Radiación electromagnética – галисийски" lang="gl" hreflang="gl" data-title="Radiación electromagnética" data-language-autonym="Galego" data-language-local-name="галисийски" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%A8%D7%99%D7%A0%D7%94_%D7%90%D7%9C%D7%A7%D7%98%D7%A8%D7%95%D7%9E%D7%92%D7%A0%D7%98%D7%99%D7%AA" title="קרינה אלקטרומגנטית – иврит" lang="he" hreflang="he" data-title="קרינה אלקטרומגנטית" data-language-autonym="עברית" data-language-local-name="иврит" 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%B5%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%A4%E0%A4%9A%E0%A5%81%E0%A4%82%E0%A4%AC%E0%A4%95%E0%A5%80%E0%A4%AF_%E0%A4%B5%E0%A4%BF%E0%A4%95%E0%A4%BF%E0%A4%B0%E0%A4%A3" title="विद्युतचुंबकीय विकिरण – хинди" lang="hi" hreflang="hi" data-title="विद्युतचुंबकीय विकिरण" data-language-autonym="हिन्दी" data-language-local-name="хинди" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Electromagnetic_radiation" title="Electromagnetic radiation – Fiji Hindi" lang="hif" hreflang="hif" data-title="Electromagnetic radiation" data-language-autonym="Fiji Hindi" data-language-local-name="Fiji Hindi" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Elektromagnetsko_zra%C4%8Denje" title="Elektromagnetsko zračenje – хърватски" lang="hr" hreflang="hr" data-title="Elektromagnetsko zračenje" data-language-autonym="Hrvatski" data-language-local-name="хърватски" 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/Radyasyon_elektwomayetik" title="Radyasyon elektwomayetik – хаитянски креолски" lang="ht" hreflang="ht" data-title="Radyasyon elektwomayetik" data-language-autonym="Kreyòl ayisyen" data-language-local-name="хаитянски креолски" 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/Elektrom%C3%A1gneses_sug%C3%A1rz%C3%A1s" title="Elektromágneses sugárzás – унгарски" lang="hu" hreflang="hu" data-title="Elektromágneses sugárzás" data-language-autonym="Magyar" data-language-local-name="унгарски" 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/%D4%B7%D5%AC%D5%A5%D5%AF%D5%BF%D6%80%D5%A1%D5%B4%D5%A1%D5%A3%D5%B6%D5%AB%D5%BD%D5%A1%D5%AF%D5%A1%D5%B6_%D5%B3%D5%A1%D5%BC%D5%A1%D5%A3%D5%A1%D5%B5%D5%A9%D5%B8%D6%82%D5%B4" title="Էլեկտրամագնիսական ճառագայթում – арменски" lang="hy" hreflang="hy" data-title="Էլեկտրամագնիսական ճառագայթում" data-language-autonym="Հայերեն" data-language-local-name="арменски" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Radiation_electromagnetic" title="Radiation electromagnetic – интерлингва" lang="ia" hreflang="ia" data-title="Radiation electromagnetic" data-language-autonym="Interlingua" data-language-local-name="интерлингва" 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/Radiasi_elektromagnetik" title="Radiasi elektromagnetik – индонезийски" lang="id" hreflang="id" data-title="Radiasi elektromagnetik" data-language-autonym="Bahasa Indonesia" data-language-local-name="индонезийски" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ie mw-list-item"><a href="https://ie.wikipedia.org/wiki/Radiation_electromagnetic" title="Radiation electromagnetic – оксидентал" lang="ie" hreflang="ie" data-title="Radiation electromagnetic" data-language-autonym="Interlingue" data-language-local-name="оксидентал" class="interlanguage-link-target"><span>Interlingue</span></a></li><li class="interlanguage-link interwiki-ig mw-list-item"><a href="https://ig.wikipedia.org/wiki/Radiation_electromagnetic" title="Radiation electromagnetic – игбо" lang="ig" hreflang="ig" data-title="Radiation electromagnetic" data-language-autonym="Igbo" data-language-local-name="игбо" class="interlanguage-link-target"><span>Igbo</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Rafsegulgeislun" title="Rafsegulgeislun – исландски" lang="is" hreflang="is" data-title="Rafsegulgeislun" data-language-autonym="Íslenska" data-language-local-name="исландски" 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/Radiazione_elettromagnetica" title="Radiazione elettromagnetica – италиански" lang="it" hreflang="it" data-title="Radiazione elettromagnetica" data-language-autonym="Italiano" data-language-local-name="италиански" 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/%E9%9B%BB%E7%A3%81%E6%94%BE%E5%B0%84%E7%B7%9A" title="電磁放射線 – японски" lang="ja" hreflang="ja" data-title="電磁放射線" data-language-autonym="日本語" data-language-local-name="японски" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Ilekchomagnetik_redieshan" title="Ilekchomagnetik redieshan – Jamaican Creole English" lang="jam" hreflang="jam" data-title="Ilekchomagnetik redieshan" data-language-autonym="Patois" data-language-local-name="Jamaican Creole English" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Radhiyasi_%C3%A8l%C3%A8ktromagn%C3%A8tik" title="Radhiyasi èlèktromagnètik – явански" lang="jv" hreflang="jv" data-title="Radhiyasi èlèktromagnètik" data-language-autonym="Jawa" data-language-local-name="явански" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%94%E1%83%9A%E1%83%94%E1%83%A5%E1%83%A2%E1%83%A0%E1%83%9D%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%92%E1%83%90%E1%83%9B%E1%83%9D%E1%83%A1%E1%83%AE%E1%83%98%E1%83%95%E1%83%94%E1%83%91%E1%83%90" title="ელექტრომაგნიტური გამოსხივება – грузински" lang="ka" hreflang="ka" data-title="ელექტრომაგნიტური გამოსხივება" data-language-autonym="ქართული" data-language-local-name="грузински" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%B5%E0%B2%BF%E0%B2%A6%E0%B3%8D%E0%B2%AF%E0%B3%81%E0%B2%A4%E0%B3%8D%E0%B2%95%E0%B2%BE%E0%B2%82%E0%B2%A4_%E0%B2%A4%E0%B2%B0%E0%B2%82%E0%B2%97" title="ವಿದ್ಯುತ್ಕಾಂತ ತರಂಗ – каннада" lang="kn" hreflang="kn" data-title="ವಿದ್ಯುತ್ಕಾಂತ ತರಂಗ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="каннада" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A0%84%EC%9E%90%EA%B8%B0%ED%8C%8C" title="전자기파 – корейски" lang="ko" hreflang="ko" data-title="전자기파" data-language-autonym="한국어" data-language-local-name="корейски" 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%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80-%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D1%82%D0%B8%D0%BA_%D0%BD%D1%83%D1%80%D0%BB%D0%B0%D0%BD%D1%83%D1%83" title="Электр-магниттик нурлануу – киргизки" lang="ky" hreflang="ky" data-title="Электр-магниттик нурлануу" data-language-autonym="Кыргызча" data-language-local-name="киргизки" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Radiatio_electromagnetica" title="Radiatio electromagnetica – латински" lang="la" hreflang="la" data-title="Radiatio electromagnetica" data-language-autonym="Latina" data-language-local-name="латински" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Elektromagnetische_straoling" title="Elektromagnetische straoling – лимбургски" lang="li" hreflang="li" data-title="Elektromagnetische straoling" data-language-autonym="Limburgs" data-language-local-name="лимбургски" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Elektromagnetin%C4%97_spinduliuot%C4%97" title="Elektromagnetinė spinduliuotė – литовски" lang="lt" hreflang="lt" data-title="Elektromagnetinė spinduliuotė" data-language-autonym="Lietuvių" data-language-local-name="литовски" 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/Elektromagn%C4%93tiskais_starojums" title="Elektromagnētiskais starojums – латвийски" lang="lv" hreflang="lv" data-title="Elektromagnētiskais starojums" data-language-autonym="Latviešu" data-language-local-name="латвийски" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Taratra_elektr%C3%B4manetika" title="Taratra elektrômanetika – малгашки" lang="mg" hreflang="mg" data-title="Taratra elektrômanetika" data-language-autonym="Malagasy" data-language-local-name="малгашки" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%BD%D0%BE_%D0%B7%D1%80%D0%B0%D1%87%D0%B5%D1%9A%D0%B5" title="Електромагнетно зрачење – македонски" lang="mk" hreflang="mk" data-title="Електромагнетно зрачење" data-language-autonym="Македонски" data-language-local-name="македонски" 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%B5%E0%B4%BF%E0%B4%A6%E0%B5%8D%E0%B4%AF%E0%B5%81%E0%B4%A4%E0%B5%8D%E0%B4%95%E0%B4%BE%E0%B4%A8%E0%B5%8D%E0%B4%A4%E0%B4%BF%E0%B4%95_%E0%B4%AA%E0%B5%8D%E0%B4%B0%E0%B4%B8%E0%B4%B0%E0%B4%A3%E0%B4%82" title="വിദ്യുത്കാന്തിക പ്രസരണം – малаялам" lang="ml" hreflang="ml" data-title="വിദ്യുത്കാന്തിക പ്രസരണം" data-language-autonym="മലയാളം" data-language-local-name="малаялам" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%A6%D0%B0%D1%85%D0%B8%D0%BB%D0%B3%D0%B0%D0%B0%D0%BD_%D1%81%D0%BE%D1%80%D0%BE%D0%BD%D0%B7%D0%BE%D0%BD_%D1%86%D0%B0%D1%86%D1%80%D0%B0%D0%BB" title="Цахилгаан соронзон цацрал – монголски" lang="mn" hreflang="mn" data-title="Цахилгаан соронзон цацрал" data-language-autonym="Монгол" data-language-local-name="монголски" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Sinaran_elektromagnet" title="Sinaran elektromagnet – малайски" lang="ms" hreflang="ms" data-title="Sinaran elektromagnet" data-language-autonym="Bahasa Melayu" data-language-local-name="малайски" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mwl mw-list-item"><a href="https://mwl.wikipedia.org/wiki/Radia%C3%A7on_eiletromagn%C3%A9tica" title="Radiaçon eiletromagnética – мирандийски" lang="mwl" hreflang="mwl" data-title="Radiaçon eiletromagnética" data-language-autonym="Mirandés" data-language-local-name="мирандийски" class="interlanguage-link-target"><span>Mirandés</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%9C%E1%80%BB%E1%80%BE%E1%80%95%E1%80%BA%E1%80%85%E1%80%85%E1%80%BA%E1%80%9E%E1%80%B6%E1%80%9C%E1%80%AD%E1%80%AF%E1%80%80%E1%80%BA_%E1%80%9B%E1%80%B1%E1%80%AC%E1%80%84%E1%80%BA%E1%80%85%E1%80%89%E1%80%BA%E1%80%95%E1%80%BB%E1%80%B6%E1%80%B7%E1%80%94%E1%80%BE%E1%80%B6%E1%80%B7%E1%80%81%E1%80%BC%E1%80%84%E1%80%BA%E1%80%B8" title="လျှပ်စစ်သံလိုက် ရောင်စဉ်ပျံ့နှံ့ခြင်း – бирмански" lang="my" hreflang="my" data-title="လျှပ်စစ်သံလိုက် ရောင်စဉ်ပျံ့နှံ့ခြင်း" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="бирмански" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Elektromagneetsche_Stralen" title="Elektromagneetsche Stralen – долнонемски" lang="nds" hreflang="nds" data-title="Elektromagneetsche Stralen" data-language-autonym="Plattdüütsch" data-language-local-name="долнонемски" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%B5%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%A4%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%B5%E0%A4%BF%E0%A4%95%E0%A4%BF%E0%A4%B0%E0%A4%A3" title="विद्युतचुम्बकीय विकिरण – непалски" lang="ne" hreflang="ne" data-title="विद्युतचुम्बकीय विकिरण" data-language-autonym="नेपाली" data-language-local-name="непалски" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%B5%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%A4%E0%A4%9A%E0%A5%81%E0%A4%AE%E0%A5%8D%E0%A4%AC%E0%A4%95%E0%A4%BF%E0%A4%AF_%E0%A4%B5%E0%A4%BF%E0%A4%95%E0%A4%BF%E0%A4%B0%E0%A4%A3" title="विद्युतचुम्बकिय विकिरण – неварски" lang="new" hreflang="new" data-title="विद्युतचुम्बकिय विकिरण" data-language-autonym="नेपाल भाषा" data-language-local-name="неварски" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Elektromagnetische_straling" title="Elektromagnetische straling – нидерландски" lang="nl" hreflang="nl" data-title="Elektromagnetische straling" data-language-autonym="Nederlands" data-language-local-name="нидерландски" 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/Elektromagnetisk_str%C3%A5ling" title="Elektromagnetisk stråling – норвежки (нюношк)" lang="nn" hreflang="nn" data-title="Elektromagnetisk stråling" data-language-autonym="Norsk nynorsk" data-language-local-name="норвежки (нюношк)" 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/Elektromagnetisk_str%C3%A5ling" title="Elektromagnetisk stråling – норвежки (букмол)" lang="nb" hreflang="nb" data-title="Elektromagnetisk stråling" data-language-autonym="Norsk bokmål" data-language-local-name="норвежки (букмол)" 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/Radiacion_electromagnetica" title="Radiacion electromagnetica – окситански" lang="oc" hreflang="oc" data-title="Radiacion electromagnetica" data-language-autonym="Occitan" data-language-local-name="окситански" 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/Madana_Elektrooloobilaa" title="Madana Elektrooloobilaa – оромо" lang="om" hreflang="om" data-title="Madana Elektrooloobilaa" data-language-autonym="Oromoo" data-language-local-name="оромо" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%87%E0%A8%B2%E0%A9%88%E0%A8%95%E0%A8%9F%E0%A9%8D%E0%A8%B0%E0%A9%8B%E0%A8%AE%E0%A9%88%E0%A8%97%E0%A8%A8%E0%A9%88%E0%A8%9F%E0%A8%BF%E0%A8%95_%E0%A8%B0%E0%A9%87%E0%A8%A1%E0%A9%80%E0%A8%8F%E0%A8%B8%E0%A8%BC%E0%A8%A8" title="ਇਲੈਕਟ੍ਰੋਮੈਗਨੈਟਿਕ ਰੇਡੀਏਸ਼ਨ – пенджабски" lang="pa" hreflang="pa" data-title="ਇਲੈਕਟ੍ਰੋਮੈਗਨੈਟਿਕ ਰੇਡੀਏਸ਼ਨ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="пенджабски" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pcm mw-list-item"><a href="https://pcm.wikipedia.org/wiki/Elektromagnetik_radiashion" title="Elektromagnetik radiashion – нигерийски пиджин" lang="pcm" hreflang="pcm" data-title="Elektromagnetik radiashion" data-language-autonym="Naijá" data-language-local-name="нигерийски пиджин" class="interlanguage-link-target"><span>Naijá</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Promieniowanie_elektromagnetyczne" title="Promieniowanie elektromagnetyczne – полски" lang="pl" hreflang="pl" data-title="Promieniowanie elektromagnetyczne" data-language-autonym="Polski" data-language-local-name="полски" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%D9%84%DB%8C%DA%A9%D9%B9%D8%B1%D9%88%D9%85%DB%8C%DA%AF%D9%86%DB%8C%D9%B9%DA%A9_%D8%B1%DB%8C%DA%88%DB%8C%D8%A6%DB%8C%D8%B4%D9%86" title="الیکٹرومیگنیٹک ریڈیئیشن – Western Punjabi" lang="pnb" hreflang="pnb" data-title="الیکٹرومیگنیٹک ریڈیئیشن" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" 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/%D8%A8%D8%B1%DB%90%DA%9A%D9%86%D8%A7%DB%8C%D9%8A_(%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%D9%88)_%D9%85%D9%82%D9%86%D8%A7%D8%B7%DB%8C%D8%B3%D9%8A_%D9%88%DA%93%D8%A7%D9%86%DA%AB%DB%90" title="برېښنایي (الکترو) مقناطیسي وړانګې – пущу" lang="ps" hreflang="ps" data-title="برېښنایي (الکترو) مقناطیسي وړانګې" data-language-autonym="پښتو" data-language-local-name="пущу" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Radia%C3%A7%C3%A3o_eletromagn%C3%A9tica" title="Radiação eletromagnética – португалски" lang="pt" hreflang="pt" data-title="Radiação eletromagnética" data-language-autonym="Português" data-language-local-name="португалски" 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/Radia%C8%9Bie_electromagnetic%C4%83" title="Radiație electromagnetică – румънски" lang="ro" hreflang="ro" data-title="Radiație electromagnetică" data-language-autonym="Română" data-language-local-name="румънски" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE%D0%B5_%D0%B8%D0%B7%D0%BB%D1%83%D1%87%D0%B5%D0%BD%D0%B8%D0%B5" title="Электромагнитное излучение – руски" lang="ru" hreflang="ru" data-title="Электромагнитное излучение" data-language-autonym="Русский" data-language-local-name="руски" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D2%91%D0%BD%D0%B5%D1%82%D1%96%D1%87%D0%BD%D0%B5_%D0%B6%D0%B0%D1%80%D1%97%D0%BD%D1%8F" title="Електромаґнетічне жарїня – Rusyn" lang="rue" hreflang="rue" data-title="Електромаґнетічне жарїня" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Electromagnetic_radiation" title="Electromagnetic radiation – шотландски" lang="sco" hreflang="sco" data-title="Electromagnetic radiation" data-language-autonym="Scots" data-language-local-name="шотландски" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Elektromagnetsko_zra%C4%8Denje" title="Elektromagnetsko zračenje – сърбохърватски" lang="sh" hreflang="sh" data-title="Elektromagnetsko zračenje" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="сърбохърватски" 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/Electromagnetic_radiation" title="Electromagnetic radiation – Simple English" lang="en-simple" hreflang="en-simple" data-title="Electromagnetic radiation" 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-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Elektromagnetick%C3%A9_%C5%BEiarenie" title="Elektromagnetické žiarenie – словашки" lang="sk" hreflang="sk" data-title="Elektromagnetické žiarenie" data-language-autonym="Slovenčina" data-language-local-name="словашки" 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/Elektromagnetno_valovanje" title="Elektromagnetno valovanje – словенски" lang="sl" hreflang="sl" data-title="Elektromagnetno valovanje" data-language-autonym="Slovenščina" data-language-local-name="словенски" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-smn mw-list-item"><a href="https://smn.wikipedia.org/wiki/%C5%A0le%C4%91g%C3%A2magneetl%C3%A2%C5%A1_suonj%C3%A2rdem" title="Šleđgâmagneetlâš suonjârdem – инари-саамски" lang="smn" hreflang="smn" data-title="Šleđgâmagneetlâš suonjârdem" data-language-autonym="Anarâškielâ" data-language-local-name="инари-саамски" class="interlanguage-link-target"><span>Anarâškielâ</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Rrezatimi_elektromagnetik" title="Rrezatimi elektromagnetik – албански" lang="sq" hreflang="sq" data-title="Rrezatimi elektromagnetik" data-language-autonym="Shqip" data-language-local-name="албански" 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/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D1%81%D0%BA%D0%BE_%D0%B7%D1%80%D0%B0%D1%87%D0%B5%D1%9A%D0%B5" title="Електромагнетско зрачење – сръбски" lang="sr" hreflang="sr" data-title="Електромагнетско зрачење" data-language-autonym="Српски / srpski" data-language-local-name="сръбски" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Elektromagnetiske_Stroalenge" title="Elektromagnetiske Stroalenge – Saterland Frisian" lang="stq" hreflang="stq" data-title="Elektromagnetiske Stroalenge" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Radiasi_%C3%A9l%C3%A9ktromagn%C3%A9tik" title="Radiasi éléktromagnétik – сундански" lang="su" hreflang="su" data-title="Radiasi éléktromagnétik" data-language-autonym="Sunda" data-language-local-name="сундански" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Elektromagnetisk_str%C3%A5lning" title="Elektromagnetisk strålning – шведски" lang="sv" hreflang="sv" data-title="Elektromagnetisk strålning" data-language-autonym="Svenska" data-language-local-name="шведски" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Mnururisho_sumakuumeme" title="Mnururisho sumakuumeme – суахили" lang="sw" hreflang="sw" data-title="Mnururisho sumakuumeme" data-language-autonym="Kiswahili" data-language-local-name="суахили" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AE%E0%AE%BF%E0%AE%A9%E0%AF%8D%E0%AE%95%E0%AE%BE%E0%AE%A8%E0%AF%8D%E0%AE%A4%E0%AE%95%E0%AF%8D_%E0%AE%95%E0%AE%A4%E0%AE%BF%E0%AE%B0%E0%AF%8D%E0%AE%B5%E0%AF%80%E0%AE%9A%E0%AF%8D%E0%AE%9A%E0%AF%81" title="மின்காந்தக் கதிர்வீச்சு – тамилски" lang="ta" hreflang="ta" data-title="மின்காந்தக் கதிர்வீச்சு" data-language-autonym="தமிழ்" data-language-local-name="тамилски" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A3%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B5%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B9%87%E0%B8%81%E0%B9%84%E0%B8%9F%E0%B8%9F%E0%B9%89%E0%B8%B2" title="รังสีแม่เหล็กไฟฟ้า – тайски" lang="th" hreflang="th" data-title="รังสีแม่เหล็กไฟฟ้า" data-language-autonym="ไทย" data-language-local-name="тайски" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Radyasyong_elektromagnetiko" title="Radyasyong elektromagnetiko – тагалог" lang="tl" hreflang="tl" data-title="Radyasyong elektromagnetiko" data-language-autonym="Tagalog" data-language-local-name="тагалог" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Elektromanyetik_radyasyon" title="Elektromanyetik radyasyon – турски" lang="tr" hreflang="tr" data-title="Elektromanyetik radyasyon" data-language-autonym="Türkçe" data-language-local-name="турски" 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%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D1%82%D0%B8%D0%B3_%D1%85%D0%B5%D1%80%D0%B5%D0%BB%D0%B4%D0%B5%D0%BD%D0%B8%D0%B8%D1%88%D0%BA%D0%B8%D0%BD" title="Электромагниттиг херелдениишкин – тувински" lang="tyv" hreflang="tyv" data-title="Электромагниттиг херелдениишкин" data-language-autonym="Тыва дыл" data-language-local-name="тувински" class="interlanguage-link-target"><span>Тыва дыл</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D8%A6%DB%90%D9%84%DB%90%D9%83%D8%AA%D8%B1_%D8%AF%D9%88%D9%84%D9%82%DB%87%D9%86%D9%89" title="ئېلېكتر دولقۇنى – уйгурски" lang="ug" hreflang="ug" data-title="ئېلېكتر دولقۇنى" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="уйгурски" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D1%96%D1%82%D0%BD%D0%B5_%D0%B2%D0%B8%D0%BF%D1%80%D0%BE%D0%BC%D1%96%D0%BD%D1%8E%D0%B2%D0%B0%D0%BD%D0%BD%D1%8F" title="Електромагнітне випромінювання – украински" lang="uk" hreflang="uk" data-title="Електромагнітне випромінювання" data-language-autonym="Українська" data-language-local-name="украински" 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/%D8%A8%D8%B1%D9%82%D9%86%D8%A7%D8%B7%DB%8C%D8%B3%DB%8C_%D8%A7%D8%B4%D8%B9%D8%A7%D8%B9" title="برقناطیسی اشعاع – урду" lang="ur" hreflang="ur" data-title="برقناطیسی اشعاع" data-language-autonym="اردو" data-language-local-name="урду" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Elektromagnit_nurlanish" title="Elektromagnit nurlanish – узбекски" lang="uz" hreflang="uz" data-title="Elektromagnit nurlanish" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="узбекски" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Elektromagnits%C3%A4degoi%C4%8Dend" title="Elektromagnitsädegoičend – Veps" lang="vep" hreflang="vep" data-title="Elektromagnitsädegoičend" data-language-autonym="Vepsän kel’" data-language-local-name="Veps" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/B%E1%BB%A9c_x%E1%BA%A1_%C4%91i%E1%BB%87n_t%E1%BB%AB" title="Bức xạ điện từ – виетнамски" lang="vi" hreflang="vi" data-title="Bức xạ điện từ" data-language-autonym="Tiếng Việt" data-language-local-name="виетнамски" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Radyasyon_elektromagnetiko" title="Radyasyon elektromagnetiko – варай" lang="war" hreflang="war" data-title="Radyasyon elektromagnetiko" data-language-autonym="Winaray" data-language-local-name="варай" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%94%B5%E7%A3%81%E8%BE%90%E5%B0%84" title="电磁辐射 – ву китайски" lang="wuu" hreflang="wuu" data-title="电磁辐射" data-language-autonym="吴语" data-language-local-name="ву китайски" 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%A2%D7%9C%D7%A2%D7%A7%D7%98%D7%A8%D7%90%D7%9E%D7%90%D7%92%D7%A0%D7%A2%D7%98%D7%99%D7%A9%D7%A2_%D7%A9%D7%98%D7%A8%D7%90%D7%9C%D7%95%D7%A0%D7%92" title="עלעקטראמאגנעטישע שטראלונג – идиш" lang="yi" hreflang="yi" data-title="עלעקטראמאגנעטישע שטראלונג" data-language-autonym="ייִדיש" data-language-local-name="идиш" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%9B%BB%E7%A3%81%E8%BC%BB%E5%B0%84" title="電磁輻射 – китайски" lang="zh" hreflang="zh" data-title="電磁輻射" data-language-autonym="中文" data-language-local-name="китайски" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ti%C4%81n-ch%C3%BB_h%C3%B2ng-si%C4%81" title="Tiān-chû hòng-siā – Minnan" lang="nan" hreflang="nan" data-title="Tiān-chû hòng-siā" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%9B%BB%E7%A3%81%E8%BC%BB%E5%B0%84" title="電磁輻射 – кантонски" lang="yue" hreflang="yue" data-title="電磁輻射" data-language-autonym="粵語" data-language-local-name="кантонски" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/IMiyonzi_yeNzubawonga" title="IMiyonzi yeNzubawonga – зулуски" lang="zu" hreflang="zu" data-title="IMiyonzi yeNzubawonga" data-language-autonym="IsiZulu" data-language-local-name="зулуски" class="interlanguage-link-target"><span>IsiZulu</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/Q12969754#sitelinks-wikipedia" title="Редактиране на междуезиковите препратки" class="wbc-editpage">Редактиране</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="Именни пространства"> <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/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Преглед на основната страница [c]" accesskey="c"><span>Статия</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/%D0%91%D0%B5%D1%81%D0%B5%D0%B4%D0%B0:%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" rel="discussion" title="Беседа за страницата [t]" accesskey="t"><span>Беседа</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="Промяна на езиковия вариант" > <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">български</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="Прегледи"> <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/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5"><span>Преглед</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit" title="Редактиране на страницата [v]" accesskey="v"><span>Редактиране</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit" title="Редактиране на изходния код на страницата [e]" accesskey="e"><span>Редактиране на кода</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=history" title="Предишни версии на страницата [h]" accesskey="h"><span>История</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <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="Инструменти" > <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">Инструменти</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">Инструменти</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">преместване към страничната лента</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">скриване</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Допълнителни опции" > <div class="vector-menu-heading"> Действия </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/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5"><span>Преглед</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit" title="Редактиране на страницата [v]" accesskey="v"><span>Редактиране</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit" title="Редактиране на изходния код на страницата [e]" accesskey="e"><span>Редактиране на кода</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=history"><span>История</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Основни </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%9A%D0%B0%D0%BA%D0%B2%D0%BE_%D1%81%D0%BE%D1%87%D0%B8_%D0%BD%D0%B0%D1%81%D0%B0%D0%BC/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Списък на всички страници, сочещи насам [j]" accesskey="j"><span>Какво сочи насам</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%A1%D0%B2%D1%8A%D1%80%D0%B7%D0%B0%D0%BD%D0%B8_%D0%BF%D1%80%D0%BE%D0%BC%D0%B5%D0%BD%D0%B8/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" rel="nofollow" title="Последните промени на страници, сочени от тази страница [k]" accesskey="k"><span>Свързани промени</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/MediaWiki:Uploadtext" title="Качи файлове [u]" accesskey="u"><span>Качване на файл</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8_%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%86%D0%B8" title="Списък на всички специални страници [q]" accesskey="q"><span>Специални страници</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&oldid=12234084" title="Постоянна препратка към тази версия на страницата"><span>Постоянна препратка</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=info" title="Повече за тази страница"><span>Информация за страницата</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%A6%D0%B8%D1%82%D0%B8%D1%80%D0%B0%D0%BD%D0%B5&page=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&id=12234084&wpFormIdentifier=titleform" title="Информация за начините за цитиране на тази страница"><span>Цитиране на статията</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:UrlShortener&url=https%3A%2F%2Fbg.wikipedia.org%2Fwiki%2F%25D0%2595%25D0%25BB%25D0%25B5%25D0%25BA%25D1%2582%25D1%2580%25D0%25BE%25D0%25BC%25D0%25B0%25D0%25B3%25D0%25BD%25D0%25B8%25D1%2582%25D0%25BD%25D0%25BE_%25D0%25B8%25D0%25B7%25D0%25BB%25D1%258A%25D1%2587%25D0%25B2%25D0%25B0%25D0%25BD%25D0%25B5"><span>Кратък URL адрес</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:QrCode&url=https%3A%2F%2Fbg.wikipedia.org%2Fwiki%2F%25D0%2595%25D0%25BB%25D0%25B5%25D0%25BA%25D1%2582%25D1%2580%25D0%25BE%25D0%25BC%25D0%25B0%25D0%25B3%25D0%25BD%25D0%25B8%25D1%2582%25D0%25BD%25D0%25BE_%25D0%25B8%25D0%25B7%25D0%25BB%25D1%258A%25D1%2587%25D0%25B2%25D0%25B0%25D0%25BD%25D0%25B5"><span>Изтегляне на QR код</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"> Отпечатване/изнасяне </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=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:Book&bookcmd=book_creator&referer=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE+%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5"><span>Създаване на книга</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:DownloadAsPdf&page=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=show-download-screen"><span>Изтегляне като PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&printable=yes" title="Версия за печат на страницата [p]" accesskey="p"><span>Версия за печат</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> В други проекти </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Electromagnetic_radiation" hreflang="en"><span>Общомедия</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q12969754" title="Препратка към свързания обект от хранилището за данни [g]" accesskey="g"><span>Обект в Уикиданни</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Облик"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Облик</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">преместване към страничната лента</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">скриване</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">от Уикипедия, свободната енциклопедия</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="bg" dir="ltr"><table class="metadata plainlinks ambox ambox-serious" role="presentation"><tbody><tr><td class="mbox-image"><div style="width:52px"><span typeof="mw:File"><a href="/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Question_book-4.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/40px-Question_book-4.svg.png" decoding="async" width="40" height="31" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/60px-Question_book-4.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/80px-Question_book-4.svg.png 2x" data-file-width="262" data-file-height="204" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">За информацията в тази статия или раздел <b>не са <a href="/wiki/%D0%A3%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%8F:%D0%A6%D0%B8%D1%82%D0%B8%D1%80%D0%B0%D0%BD%D0%B5_%D0%BD%D0%B0_%D0%B8%D0%B7%D1%82%D0%BE%D1%87%D0%BD%D0%B8%D1%86%D0%B8" title="Уикипедия:Цитиране на източници">посочени източници</a>.</b> Въпросната информация може да е непълна, неточна или изцяло невярна.<br />Имайте предвид, че това може да стане причина за <a href="/wiki/%D0%A3%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%8F:%D0%98%D0%B7%D1%82%D1%80%D0%B8%D0%B2%D0%B0%D0%BD%D0%B5_%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%86%D0%B8_%D0%B8_%D1%84%D0%B0%D0%B9%D0%BB%D0%BE%D0%B2%D0%B5" title="Уикипедия:Изтриване на страници и файлове">изтриването</a> на цялата статия или раздел.<span class="hide-when-compact"></span><span class="hide-when-compact"></span></div></td><td class="mbox-imageright"><div style="width:52px"><span typeof="mw:File"><a href="/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Nuvola_apps_important.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/40px-Nuvola_apps_important.svg.png" decoding="async" width="40" height="33" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/60px-Nuvola_apps_important.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/80px-Nuvola_apps_important.svg.png 2x" data-file-width="600" data-file-height="500" /></a></span></div></td></tr></tbody></table> <table class="vertical-navbox nowraplinks" style="float:right;clear:right;width:22.0em;margin:0 0 1.0em 1.0em;background:#f9f9f9;border:1px solid #aaa;padding:0.2em;border-spacing:0.4em 0;text-align:center;line-height:1.4em;font-size:88%"><tbody><tr><td style="padding-top:0.4em;line-height:1.2em">Серия статии на тема</td></tr><tr><th class="title physic" style="padding:0.2em 0.4em 0.2em;padding-top:0;font-size:145%;line-height:1.2em;background-color:#D4D4FF; padding: 0.7em"><a href="/wiki/%D0%9A%D0%BB%D0%B0%D1%81%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%B4%D0%B8%D0%BD%D0%B0%D0%BC%D0%B8%D0%BA%D0%B0" class="mw-redirect" title="Класическа електродинамика">Класическа електродинамика</a></th></tr><tr><td style="padding:0.2em 0 0.4em"><span typeof="mw:File/Frameless"><a href="/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:CoulombsLaw.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/CoulombsLaw.svg/190px-CoulombsLaw.svg.png" decoding="async" width="190" height="152" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/CoulombsLaw.svg/285px-CoulombsLaw.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/07/CoulombsLaw.svg/380px-CoulombsLaw.svg.png 2x" data-file-width="512" data-file-height="410" /></a></span></td></tr><tr><td class="hlist" style="padding:0 0.1em 0.4em"> <ul><li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D1%82%D0%B2%D0%BE" title="Електричество">Електричество</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" title="Магнетизъм">Магнетизъм</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B2%D0%B7%D0%B0%D0%B8%D0%BC%D0%BE%D0%B4%D0%B5%D0%B9%D1%81%D1%82%D0%B2%D0%B8%D0%B5" title="Електромагнитно взаимодействие">Електромагнетизъм</a></li></ul></td> </tr><tr><td class="hlist" style="padding:0 0.1em 0.4em"> <div class="mw-collapsible mw-collapsed" style="border:none;padding:0"><div style="font-size:105%;background:transparent;text-align:left;font-weight:bold"><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D1%82%D0%B0%D1%82%D0%B8%D0%BA%D0%B0" title="Електростатика">Електростатика</a></div><div class="mw-collapsible-content hlist" style="font-size:105%;padding:0.2em 0 0.4em;text-align:center"> <ul><li><a href="/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%BD%D0%B0_%D0%9A%D1%83%D0%BB%D0%BE%D0%BD" title="Закон на Кулон">Закон на Кулон</a></li> <li><a href="/wiki/%D0%A2%D0%B5%D0%BE%D1%80%D0%B5%D0%BC%D0%B0_%D0%BD%D0%B0_%D0%93%D0%B0%D1%83%D1%81" title="Теорема на Гаус">Теорема на Гаус</a></li> <li><a href="/wiki/%D0%94%D0%B8%D0%BF%D0%BE%D0%BB" title="Дипол">Електрически дипол</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8_%D0%B7%D0%B0%D1%80%D1%8F%D0%B4" title="Електрически заряд">Електрически заряд</a></li> <li><a href="/wiki/%D0%98%D0%BD%D1%82%D0%B5%D0%BD%D0%B7%D0%B8%D1%82%D0%B5%D1%82_%D0%BD%D0%B0_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D1%82%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" title="Интензитет на електрическото поле">Интензитет на електрическото поле</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%BD%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" class="mw-redirect" title="Електрично поле">Електрично поле</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D0%BD_%D0%BF%D0%BE%D1%82%D0%B5%D0%BD%D1%86%D0%B8%D0%B0%D0%BB" title="Електричен потенциал">Електричен потенциал</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B5%D1%82" title="Електрет">Електрет</a></li></ul></div></div></td> </tr><tr><td class="hlist" style="padding:0 0.1em 0.4em"> <div class="mw-collapsible mw-collapsed" style="border:none;padding:0"><div style="font-size:105%;background:transparent;text-align:left;font-weight:bold"><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BE%D1%81%D1%82%D0%B0%D1%82%D0%B8%D0%BA%D0%B0" title="Магнитостатика">Магнитостатика</a></div><div class="mw-collapsible-content hlist" style="font-size:105%;padding:0.2em 0 0.4em;text-align:center"> <ul><li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82" title="Магнит">Магнит</a></li> <li><a href="/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">Магнитно поле</a></li> <li><a href="/wiki/%D0%94%D0%B8%D0%BF%D0%BE%D0%BB" title="Дипол">Дипол</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B5%D0%BD_%D0%BF%D0%BE%D1%82%D0%BE%D0%BA" title="Магнитен поток">Магнитен поток</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%B0_%D0%B8%D0%BD%D0%B4%D1%83%D0%BA%D1%86%D0%B8%D1%8F" title="Магнитна индукция">Магнитна индукция</a></li> <li><a href="/wiki/%D0%98%D0%BD%D1%82%D0%B5%D0%BD%D0%B7%D0%B8%D1%82%D0%B5%D1%82_%D0%BD%D0%B0_%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE%D1%82%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" title="Интензитет на магнитното поле">Интензитет на магнитното поле</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%B0_%D0%BF%D1%80%D0%BE%D0%BD%D0%B8%D1%86%D0%B0%D0%B5%D0%BC%D0%BE%D1%81%D1%82" title="Магнитна проницаемост">Магнитна проницаемост</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%B0_%D0%B2%D1%8A%D0%B7%D0%BF%D1%80%D0%B8%D0%B5%D0%BC%D1%87%D0%B8%D0%B2%D0%BE%D1%81%D1%82" title="Магнитна възприемчивост">Магнитна възприемчивост</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B5%D0%BD_%D0%BC%D0%BE%D0%BC%D0%B5%D0%BD%D1%82" title="Магнитен момент">Магнитен момент</a></li> <li><a href="/wiki/%D0%9D%D0%B0%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B2%D0%B0%D0%BD%D0%B5" title="Намагнитване">Намагнитване</a></li> <li><a href="/wiki/%D0%A4%D0%B5%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" title="Феромагнетизъм">Феромагнетизъм</a></li> <li><a href="/wiki/%D0%94%D0%B8%D0%B0%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" title="Диамагнетизъм">Диамагнетизъм</a></li> <li><a href="/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" title="Парамагнетизъм">Парамагнетизъм</a></li> <li><a href="/wiki/%D0%A1%D1%83%D0%BF%D0%B5%D1%80%D0%BF%D0%B0%D1%80%D0%B0%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" title="Суперпарамагнетизъм">Суперпарамагнетизъм</a></li> <li><a href="/wiki/%D0%90%D0%BD%D1%82%D0%B8%D1%84%D0%B5%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" title="Антиферомагнетизъм">Антиферомагнетизъм</a></li> <li><a href="/wiki/%D0%A4%D0%B5%D1%80%D0%B8%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" title="Феримагнетизъм">Феримагнетизъм</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%B0_%D0%BB%D0%B5%D0%B2%D0%B8%D1%82%D0%B0%D1%86%D0%B8%D1%8F" title="Магнитна левитация">Магнитна левитация</a></li> <li><a href="/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%BD%D0%B0_%D0%91%D0%B8%D0%BE-%D0%A1%D0%B0%D0%B2%D0%B0%D1%80" title="Закон на Био-Савар">Закон на Био-Савар</a></li> <li><a href="/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%BD%D0%B0_%D0%90%D0%BC%D0%BF%D0%B5%D1%80" title="Закон на Ампер">Закон на Ампер</a></li></ul></div></div></td> </tr><tr><td class="hlist" style="padding:0 0.1em 0.4em"> <div class="mw-collapsible mw-collapsed" style="border:none;padding:0"><div style="font-size:105%;background:transparent;text-align:left;font-weight:bold"><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%B4%D0%B8%D0%BD%D0%B0%D0%BC%D0%B8%D0%BA%D0%B0" title="Електродинамика">Електродинамика</a></div><div class="mw-collapsible-content hlist" style="font-size:105%;padding:0.2em 0 0.4em;text-align:center"> <ul><li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" title="Електромагнитно поле">Електромагнитно поле</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%B0_%D0%B8%D0%BD%D0%B4%D1%83%D0%BA%D1%86%D0%B8%D1%8F" title="Електромагнитна индукция">Електромагнитна индукция</a></li> <li><a class="mw-selflink selflink">Електромагнитно излъчване</a></li> <li><a href="/wiki/%D0%94%D0%B8%D0%BF%D0%BE%D0%BB" title="Дипол">Дипол</a></li> <li><a href="/wiki/%D0%A1%D0%B8%D0%BB%D0%B0_%D0%BD%D0%B0_%D0%9B%D0%BE%D1%80%D0%B5%D0%BD%D1%86" title="Сила на Лоренц">Сила на Лоренц</a></li> <li><a href="/wiki/%D0%A3%D1%80%D0%B0%D0%B2%D0%BD%D0%B5%D0%BD%D0%B8%D1%8F_%D0%BD%D0%B0_%D0%9C%D0%B0%D0%BA%D1%81%D1%83%D0%B5%D0%BB" title="Уравнения на Максуел">Уравнения на Максуел</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B5%D0%BD_4-%D0%BF%D0%BE%D1%82%D0%B5%D0%BD%D1%86%D0%B8%D0%B0%D0%BB" title="Електромагнитен 4-потенциал">Електромагнитен 4-потенциал</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D0%BD_%D0%BF%D0%BE%D1%82%D0%B5%D0%BD%D1%86%D0%B8%D0%B0%D0%BB" title="Електричен потенциал">Електричен потенциал</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B5%D0%BD_%D0%B2%D0%B5%D0%BA%D1%82%D0%BE%D1%80%D0%B5%D0%BD_%D0%BF%D0%BE%D1%82%D0%B5%D0%BD%D1%86%D0%B8%D0%B0%D0%BB" title="Магнитен векторен потенциал">Магнитен векторен потенциал</a></li> <li><a href="/wiki/%D0%92%D1%8A%D0%BB%D0%BD%D0%BE%D0%B2%D0%BE_%D1%83%D1%80%D0%B0%D0%B2%D0%BD%D0%B5%D0%BD%D0%B8%D0%B5" title="Вълново уравнение">Вълново уравнение</a></li> <li><a href="/wiki/%D0%97%D0%B0%D0%BA%D1%8A%D1%81%D0%BD%D1%8F%D0%B2%D0%B0%D1%89_%D0%BF%D0%BE%D1%82%D0%B5%D0%BD%D1%86%D0%B8%D0%B0%D0%BB" title="Закъсняващ потенциал">Закъсняващ потенциал</a></li> <li><a href="/wiki/%D0%9E%D0%BF%D0%B5%D1%80%D0%B0%D1%82%D0%BE%D1%80_%D0%BD%D0%B0_%D0%94%27%D0%90%D0%BB%D0%B0%D0%BC%D0%B1%D0%B5%D1%80" title="Оператор на Д'Аламбер">Оператор на Д'Аламбер</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8_%D0%B4%D0%B8%D0%BF%D0%BE%D0%BB%D0%B5%D0%BD_%D0%BC%D0%BE%D0%BC%D0%B5%D0%BD%D1%82" title="Електрически диполен момент">Електрически диполен момент</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82" title="Електромагнит">Електромагнит</a></li> <li><a href="/wiki/%D0%95%D1%84%D0%B5%D0%BA%D1%82_%D0%BD%D0%B0_%D0%9C%D0%B0%D0%B9%D1%81%D0%BD%D0%B5%D1%80" title="Ефект на Майснер">Ефект на Майснер</a></li></ul></div></div></td> </tr><tr><td class="hlist" style="padding:0 0.1em 0.4em"> <div class="mw-collapsible mw-collapsed" style="border:none;padding:0"><div style="font-size:105%;background:transparent;text-align:left;font-weight:bold"><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D0%B2%D0%B5%D1%80%D0%B8%D0%B3%D0%B0" title="Електрическа верига">Електрическа верига</a></div><div class="mw-collapsible-content hlist" style="font-size:105%;padding:0.2em 0 0.4em;text-align:center"> <ul><li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8_%D1%82%D0%BE%D0%BA" title="Електрически ток">Електрически ток</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE_%D0%BD%D0%B0%D0%BF%D1%80%D0%B5%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5" title="Електрическо напрежение">Електрическо напрежение</a></li> <li><a href="/wiki/%D0%92%D0%BE%D0%BB%D1%82-%D0%B0%D0%BC%D0%BF%D0%B5%D1%80%D0%BD%D0%B0_%D1%85%D0%B0%D1%80%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D0%B8%D1%81%D1%82%D0%B8%D0%BA%D0%B0" title="Волт-амперна характеристика">Волт-амперна характеристика</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE_%D1%81%D1%8A%D0%BF%D1%80%D0%BE%D1%82%D0%B8%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5" title="Електрическо съпротивление">Електрическо съпротивление</a></li> <li><a href="/wiki/%D0%98%D0%BD%D0%B4%D1%83%D0%BA%D1%82%D0%B8%D0%B2%D0%BD%D0%BE%D1%81%D1%82" title="Индуктивност">Индуктивност</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8_%D0%BA%D0%B0%D0%BF%D0%B0%D1%86%D0%B8%D1%82%D0%B5%D1%82" title="Електрически капацитет">Електрически капацитет</a></li> <li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D0%BF%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%B8%D0%BC%D0%BE%D1%81%D1%82" title="Електрическа проводимост">Електрическа проводимост</a></li> <li><a href="/wiki/%D0%98%D0%BC%D0%BF%D0%B5%D0%B4%D0%B0%D0%BD%D1%81" title="Импеданс">Електрически импеданс</a></li> <li><a href="/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%BD%D0%B0_%D0%9E%D0%BC" title="Закон на Ом">Закон на Ом</a></li> <li><a href="/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD%D0%B8_%D0%BD%D0%B0_%D0%9A%D0%B8%D1%80%D1%85%D0%BE%D1%84" title="Закони на Кирхоф">Закони на Кирхоф</a></li> <li><a href="/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%BD%D0%B0_%D0%94%D0%B6%D0%B0%D1%83%D0%BB-%D0%9B%D0%B5%D0%BD%D1%86" class="mw-redirect" title="Закон на Джаул-Ленц">Закон на Джаул-Ленц</a></li></ul></div></div></td> </tr><tr><td class="hlist" style="padding:0 0.1em 0.4em"> <div class="mw-collapsible mw-collapsed" style="border:none;padding:0"><div style="font-size:105%;background:transparent;text-align:left;font-weight:bold">Известни учени</div><div class="mw-collapsible-content hlist" style="font-size:105%;padding:0.2em 0 0.4em;text-align:center"> <ul><li><a href="/wiki/%D0%A5%D0%B5%D0%BD%D1%80%D0%B8_%D0%9A%D0%B0%D0%B2%D0%B5%D0%BD%D0%B4%D0%B8%D1%88" title="Хенри Кавендиш">Хенри Кавендиш</a></li> <li><a href="/wiki/%D0%9C%D0%B0%D0%B9%D0%BA%D1%8A%D0%BB_%D0%A4%D0%B0%D1%80%D0%B0%D0%B4%D0%B5%D0%B9" title="Майкъл Фарадей">Майкъл Фарадей</a></li> <li><a href="/wiki/%D0%90%D0%BD%D0%B4%D1%80%D0%B5-%D0%9C%D0%B0%D1%80%D0%B8_%D0%90%D0%BC%D0%BF%D0%B5%D1%80" title="Андре-Мари Ампер">Андре-Мари Ампер</a></li> <li><a href="/wiki/%D0%93%D1%83%D1%81%D1%82%D0%B0%D0%B2_%D0%9A%D0%B8%D1%80%D1%85%D0%BE%D1%84" title="Густав Кирхоф">Густав Кирхоф</a></li> <li><a href="/wiki/%D0%94%D0%B6%D0%B5%D0%B9%D0%BC%D1%81_%D0%9A%D0%BB%D0%B0%D1%80%D0%BA_%D0%9C%D0%B0%D0%BA%D1%81%D1%83%D0%B5%D0%BB" title="Джеймс Кларк Максуел">Джеймс Кларк Максуел</a></li> <li><a href="/wiki/%D0%A5%D0%B0%D0%B9%D0%BD%D1%80%D0%B8%D1%85_%D0%A5%D0%B5%D1%80%D1%86" title="Хайнрих Херц">Хайнрих Херц</a></li> <li><a href="/wiki/%D0%90%D0%BB%D0%B1%D0%B5%D1%80%D1%82_%D0%90%D0%B1%D1%80%D0%B0%D1%85%D0%B0%D0%BC_%D0%9C%D0%B0%D0%B9%D0%BA%D0%B5%D0%BB%D1%81%D1%8A%D0%BD" class="mw-redirect" title="Алберт Абрахам Майкелсън">Алберт Абрахам Майкелсън</a></li> <li><a href="/wiki/%D0%A0%D0%BE%D0%B1%D1%8A%D1%80%D1%82_%D0%9C%D0%B8%D0%BB%D0%B8%D0%BA%D0%B0%D0%BD" title="Робърт Миликан">Робърт Миликан</a></li> <li><a href="/wiki/%D0%93%D0%B5%D0%BE%D1%80%D0%B3_%D0%9E%D0%BC" title="Георг Ом">Георг Ом</a></li> <li><a href="/wiki/%D0%9B%D1%83%D0%B8_%D0%9D%D0%B5%D0%B5%D0%BB" title="Луи Неел">Луи Неел</a></li></ul></div></div></td> </tr><tr><td style="text-align:right;font-size:115%;padding-top: 0.6em;"><div class="plainlinks hlist navbar mini"><ul><li class="nv-view"><a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%9A%D0%BB%D0%B0%D1%81%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%B4%D0%B8%D0%BD%D0%B0%D0%BC%D0%B8%D0%BA%D0%B0" title="Шаблон:Класическа електродинамика"><abbr title="Преглед на шаблона">п</abbr></a></li><li class="nv-talk"><a class="external text" href="https://bg.wikipedia.org/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD_%D0%B1%D0%B5%D1%81%D0%B5%D0%B4%D0%B0%3A%D0%9A%D0%BB%D0%B0%D1%81%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%B4%D0%B8%D0%BD%D0%B0%D0%BC%D0%B8%D0%BA%D0%B0&action=edit&redlink=1"><abbr title="Беседа на шаблона (страницата не съществува)" style="color:#ba0000">б</abbr></a></li><li class="nv-edit"><a class="external text" href="https://bg.wikipedia.org/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%9A%D0%BB%D0%B0%D1%81%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%B4%D0%B8%D0%BD%D0%B0%D0%BC%D0%B8%D0%BA%D0%B0&action=edit"><abbr title="Редактиране на шаблона">р</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>Електромагнитното излъчване</b> (ЕМИ) е разпространяваща се през пространството <a href="/wiki/%D0%92%D1%8A%D0%BB%D0%BD%D0%B0" title="Вълна">вълна</a> с електрическа и магнитна компонента. Тези компоненти осцилират под прав ъгъл една спрямо друга, както и спрямо посоката на разпространение на вълната. </p><p>Изразът <i>електромагнитно излъчване</i> също се използва като синоним за електромагнитни вълни (ЕМВ) в по-общ смисъл, дори когато последните не се излъчват или разпространяват в откритото пространство. В този смисъл електромагнтитно излъчване е например светлината, разпространяваща се по <a href="/wiki/%D0%9E%D0%BF%D1%82%D0%B8%D1%87%D0%BD%D0%BE_%D0%B2%D0%BB%D0%B0%D0%BA%D0%BD%D0%BE" title="Оптично влакно">оптично влакно</a> или електрическата енергия, предавана по <a href="/wiki/%D0%9A%D0%BE%D0%B0%D0%BA%D1%81%D0%B8%D0%B0%D0%BB%D0%B5%D0%BD_%D0%BA%D0%B0%D0%B1%D0%B5%D0%BB" title="Коаксиален кабел">коаксиален кабел</a>. </p><p>Електромагнитното излъчване притежава <a href="/wiki/%D0%95%D0%BD%D0%B5%D1%80%D0%B3%D0%B8%D1%8F" title="Енергия">енергия</a>, <a href="/wiki/%D0%98%D0%BC%D0%BF%D1%83%D0%BB%D1%81_(%D0%BC%D0%B5%D1%85%D0%B0%D0%BD%D0%B8%D0%BA%D0%B0)" title="Импулс (механика)">импулс</a> и <a href="/wiki/%D0%9C%D0%BE%D0%BC%D0%B5%D0%BD%D1%82_%D0%BD%D0%B0_%D0%B8%D0%BC%D0%BF%D1%83%D0%BB%D1%81%D0%B0" title="Момент на импулса">момент на импулса</a>, които могат да се предават, когато излъчването взаимодейства с някакво <a href="/wiki/%D0%92%D0%B5%D1%89%D0%B5%D1%81%D1%82%D0%B2%D0%BE" title="Вещество">вещество</a>. </p> <figure typeof="mw:File/Thumb"><a href="/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Microwave.750pix.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Microwave.750pix.jpg/250px-Microwave.750pix.jpg" decoding="async" width="250" height="188" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Microwave.750pix.jpg/375px-Microwave.750pix.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/51/Microwave.750pix.jpg/500px-Microwave.750pix.jpg 2x" data-file-width="750" data-file-height="563" /></a><figcaption>Енергията на електромагнитното излъчване в микровълновата фурна се превръща в топлинна.</figcaption></figure> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Същност"><span id=".D0.A1.D1.8A.D1.89.D0.BD.D0.BE.D1.81.D1.82"></span>Същност</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=1" title="Редактиране на раздел: Същност" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=1" title="Edit section's source code: Същност"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Теория"><span id=".D0.A2.D0.B5.D0.BE.D1.80.D0.B8.D1.8F"></span>Теория</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=2" title="Редактиране на раздел: Теория" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=2" title="Edit section's source code: Теория"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Физиката на електромагнитното излъчване се описва от <a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%B4%D0%B8%D0%BD%D0%B0%D0%BC%D0%B8%D0%BA%D0%B0" title="Електродинамика">електродинамиката</a> – подобласт на <a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D1%8A%D0%BC" class="mw-redirect" title="Електромагнетизъм">електромагнетизма</a>. </p><p>Представата за електромагнитно излъчване може да се свърже с разпространяваща се вълна с напречно осцилиране на електрическото и магнитно полета: </p> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:EM-Wave.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/EM-Wave.gif/280px-EM-Wave.gif" decoding="async" width="280" height="233" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/EM-Wave.gif/420px-EM-Wave.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/EM-Wave.gif/560px-EM-Wave.gif 2x" data-file-width="627" data-file-height="522" /></a><figcaption>Линейно поляризирана ЕМВ във вакуум.</figcaption></figure> <p>Монохроматичната вълна се разпространява в посока на оста <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 x}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>x</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle x}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/87f9e315fd7e2ba406057a97300593c4802b53e4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.33ex; height:1.676ex;" alt="{\displaystyle x}"></span> на координатната система <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 xyz}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>x</mi> <mi>y</mi> <mi>z</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle xyz}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4d3957b3fbfe29dfdb2f7cdad4e3d7fc2ea7be84" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.573ex; height:2.009ex;" alt="{\displaystyle xyz}"></span> със скорост <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 {v}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi>v</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\vec {v}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/85820588abd7333ef4d0c56539cb31c20e730753" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.175ex; height:2.343ex;" alt="{\displaystyle {\vec {v}}}"></span>. Напрегнатостта на електрическото поле <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 {E}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi>E</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\vec {E}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/2bc18ae485a72f148e85ccbeff2b3dcdd4f5f3f7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.776ex; height:2.843ex;" alt="{\displaystyle {\vec {E}}}"></span> (в синьо) се изменя по оста <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 y}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>y</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle y}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b8a6208ec717213d4317e666f1ae872e00620a0d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:1.155ex; height:2.009ex;" alt="{\displaystyle y}"></span>, а магнитната индукция <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> (в червено), изразяваща плътността на магнитния поток <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 {\Phi }}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi mathvariant="normal">Φ</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\vec {\Phi }}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5fea7abe4a5aff2f150ad1869b315f0bd89f797a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.678ex; height:2.843ex;" alt="{\displaystyle {\vec {\Phi }}}"></span> – по оста <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 z}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>z</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle z}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/bf368e72c009decd9b6686ee84a375632e11de98" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.088ex; height:1.676ex;" alt="{\displaystyle z}"></span>. Във всяка една точка от пространството и във всеки момент от времето векторите <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 {E}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi>E</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\vec {E}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/2bc18ae485a72f148e85ccbeff2b3dcdd4f5f3f7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.776ex; height:2.843ex;" alt="{\displaystyle {\vec {E}}}"></span>, <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> и <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 {v}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi>v</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\vec {v}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/85820588abd7333ef4d0c56539cb31c20e730753" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.175ex; height:2.343ex;" alt="{\displaystyle {\vec {v}}}"></span> са взаимно перпендикулярни. Във вакуум и идеален еднороден диелектрик електрическото и магнитно поле са във фаза и с постоянни амплитуди. Те едновременно достигат своите максимални, минимални и нулеви стойности. </p><p><b>Електромагнитни вълни</b> с много по-ниска честота от светлината са предсказани от <a href="/wiki/%D0%A3%D1%80%D0%B0%D0%B2%D0%BD%D0%B5%D0%BD%D0%B8%D1%8F_%D0%BD%D0%B0_%D0%9C%D0%B0%D0%BA%D1%81%D1%83%D0%B5%D0%BB" title="Уравнения на Максуел">уравненията на Максуел</a> и впоследствие открити от <a href="/wiki/%D0%A5%D0%B0%D0%B9%D0%BD%D1%80%D0%B8%D1%85_%D0%A5%D0%B5%D1%80%D1%86" title="Хайнрих Херц">Хайнрих Херц</a> (<a href="/wiki/%D0%9D%D0%B8%D0%BA%D0%BE%D0%BB%D0%B0_%D0%A2%D0%B5%D1%81%D0%BB%D0%B0" title="Никола Тесла">Никола Тесла</a>). Максуел извежда вълновата форма на уравненията за електрическото и магнитно полета. Тези уравнения показват симетрията на тези полета. </p><p>Според теорията променливото <a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" title="Електрическо поле">електрическо поле</a> поражда <a href="/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">магнитно поле</a> и обратно. Така осцилиращото електрическо поле създава осцилиращо магнитно поле, което от своя страна създава осцилиращо електрическо поле и т.н. По този начин се създава ЕМ вълна, която се разпространява през пространството. </p> <div class="mw-heading mw-heading3"><h3 id="Вълнов_модел"><span id=".D0.92.D1.8A.D0.BB.D0.BD.D0.BE.D0.B2_.D0.BC.D0.BE.D0.B4.D0.B5.D0.BB"></span>Вълнов модел</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=3" title="Редактиране на раздел: Вълнов модел" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=3" title="Edit section's source code: Вълнов модел"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Електромагнитната вълна се характеризира с изменение на амплитудата на <a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%BF%D0%BE%D0%BB%D0%B5" title="Електромагнитно поле">електромагнитното поле</a> в дадена точка в пространството. В общия случай изменението е произволно и може да не става по определен математически закон. В частния случай това изменение е периодично: стойностите на електромагнитното поле се повтарят през определено време <i><b>T</b></i>, наречено период. Неговата реципрочна стойност се нарича <a href="/wiki/%D0%A7%D0%B5%D1%81%D1%82%D0%BE%D1%82%D0%B0" title="Честота">честота</a> <i><b>f=1/T</b></i>. Честотата на вълната е степента ѝ на трептене и се измерва в херц (<a href="/wiki/Hz" class="mw-redirect" title="Hz">Hz</a>), единица за честота в <a href="/wiki/%D0%A1%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_SI" class="mw-redirect" title="Система SI">система SI</a>, равна на една осцилация за <a href="/wiki/%D0%A1%D0%B5%D0%BA%D1%83%D0%BD%D0%B4%D0%B0" title="Секунда">секунда</a>. </p><p>Електромагнитната вълна се характеризира с дължина и честота. Двете величини са взаимно свързани: колкото по-дълга е вълната, толкова нейната честота намалява. </p> <figure typeof="mw:File/Thumb"><a href="/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Svetlinna-valna.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Svetlinna-valna.svg/350px-Svetlinna-valna.svg.png" decoding="async" width="350" height="170" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Svetlinna-valna.svg/525px-Svetlinna-valna.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Svetlinna-valna.svg/700px-Svetlinna-valna.svg.png 2x" data-file-width="596" data-file-height="290" /></a><figcaption>Параметри на синусоидална ЕМВ.</figcaption></figure> <p>Вълновата теория разглежда предимно периодични електромагнитни вълни, които най-често са синусоидални – амплитудата им се изменя по закона на <a href="/wiki/%D0%A1%D0%B8%D0%BD%D1%83%D1%81" title="Синус">синуса</a> (<a href="/wiki/%D0%9A%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81" title="Косинус">косинуса</a>). Областта около максимума образува гребена на вълната, а областта около минимума – падината, наричана <a href="/wiki/%D0%A1%D0%B8%D0%BD%D0%BA%D0%BB%D0%B8%D0%BD%D0%B0%D0%BB%D0%B0" title="Синклинала">синклинала</a>. Дължината на вълната <b>λ</b> е разстоянието от максимум до максимум или от минимум до минимум. Вълните в електромагнитния спектър варират от много дълги радио вълни (с размерите на сгради и по големи) до много къси гама лъчи (по-малки от ядрото на <a href="/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом">атом</a>). Честотата е обратно пропорционална на дължината на вълната. </p><p>Честотата и дължината на вълната са важни аспекти на вълновата природа на светлината. Светлината обикновено обхваща диапазон от честоти, чиято сума формира резултантната вълна. Още повече честотата влияе на свойства като пречупване при което различни честоти претърпяват различно ниво на пречупване. </p><p>Вълните могат да се опишат и с тяхната <a href="/w/index.php?title=%D0%95%D0%BD%D0%B5%D1%80%D0%B3%D0%B8%D1%8F_%D0%BD%D0%B0_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&redlink=1" class="new" title="Енергия на излъчване (страницата не съществува)">енергия на излъчване</a> (<a href="/w/index.php?title=%D0%9B%D1%8A%D1%87%D0%B8%D1%81%D1%82%D0%B0_%D0%B5%D0%BD%D0%B5%D1%80%D0%B3%D0%B8%D1%8F&action=edit&redlink=1" class="new" title="Лъчиста енергия (страницата не съществува)">лъчиста енергия</a>). <a href="/wiki/%D0%98%D0%BD%D1%82%D0%B5%D1%80%D1%84%D0%B5%D1%80%D0%B5%D0%BD%D1%86%D0%B8%D1%8F_(%D1%84%D0%B8%D0%B7%D0%B8%D0%BA%D0%B0)" title="Интерференция (физика)">Интерференцията</a> е суперпозиция на две или повече вълни, при което се образува нова вълна. Начинът, по който вълните съвпадат е причина за различни видове интерференция. </p> <div class="mw-heading mw-heading3"><h3 id="Поведение_на_частица"><span id=".D0.9F.D0.BE.D0.B2.D0.B5.D0.B4.D0.B5.D0.BD.D0.B8.D0.B5_.D0.BD.D0.B0_.D1.87.D0.B0.D1.81.D1.82.D0.B8.D1.86.D0.B0"></span>Поведение на частица</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=4" title="Редактиране на раздел: Поведение на частица" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=4" title="Edit section's source code: Поведение на частица"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>При корпускулярния (квантов) модел на ЕМ излъчване, ЕМИ се <a href="/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант">квантува</a> като частици, наречени <a href="/wiki/%D0%A4%D0%BE%D1%82%D0%BE%D0%BD" title="Фотон">фотони</a>. Квантовият модел представя светлината като дискретни порции (пакети) енергия, които образуват излъчването. Големината на енергията на фотоните зависи от честотата на излъчването. Тъй като тези порции енергия се излъчват и поглъщат от други заредени частици, фотоните играят ролята на преносители на <a href="/wiki/%D0%95%D0%BD%D0%B5%D1%80%D0%B3%D0%B8%D1%8F" title="Енергия">енергия</a>. </p><p>Енергийните нива на електроните в атомите са дискретни. Фотон, погълнат от <a href="/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом">атом</a> възбужда даден <a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD" title="Електрон">електрон</a> и той преминава на по-високо <a href="/wiki/%D0%95%D0%BD%D0%B5%D1%80%D0%B3%D0%B8%D0%B9%D0%BD%D0%BE_%D0%BD%D0%B8%D0%B2%D0%BE" class="mw-redirect" title="Енергийно ниво">енергийно ниво</a>. Ако енергията е достатъчно голяма и електронът достигне достатъчно високо енергийно ниво, така че да може да избяга от притеглянето на положителното ядро, протича процес, наречен <a href="/wiki/%D0%99%D0%BE%D0%BD%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F" title="Йонизация">йонизация</a>. И обратно – електрон, който се спуска на по-ниско енергийно ниво в даден атом, излъчва фотон с енергия, равна на разликата между нивата. Тъй като всеки <a href="/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D1%87%D0%B5%D0%BD_%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82" title="Химичен елемент">химичен елемент</a> има собствени характерни честоти на ЕМИ, регистрирането на излъчените или погълнатите фотони се използва за качествен анализ на елементите. </p> <dl><dd><div class="dablink noprint"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Crystal_Clear_app_xmag.svg/17px-Crystal_Clear_app_xmag.svg.png" decoding="async" width="17" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Crystal_Clear_app_xmag.svg/26px-Crystal_Clear_app_xmag.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Crystal_Clear_app_xmag.svg/34px-Crystal_Clear_app_xmag.svg.png 2x" data-file-width="128" data-file-height="128" /></span></span> <i>Основна статия: <a href="/wiki/%D0%A1%D0%BF%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D0%BA%D0%BE%D0%BF%D0%B8%D1%8F" title="Спектроскопия">Спектроскопия</a></i></div></dd></dl> <p>Например тъмните честотни ленти в абсорбционния спектър на <a href="/wiki/%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%B8%D0%BD%D0%B0" title="Светлина">светлината</a> се дължат на поглъщане на тези честоти от атомите в облъчваната среда. Видът на спектъра на поглъщане се определя от състава на материалната среда, през която светлината се разпространява. Например, в далечна звезда, тъмните честотни ленти в светлината, която звездата излъчва се дължат на поглъщането и от атоми в атмосферата на звездата. Тези ленти съответстват на разрешените енергийни нива в атомите. </p><p>Подобни са и емисионните спектри. При възбуждането на собствено светене на веществото – например чрез <a href="/wiki/%D0%93%D0%B0%D0%B7%D0%BE%D0%B2_%D1%80%D0%B0%D0%B7%D1%80%D1%8F%D0%B4" title="Газов разряд">газов разряд</a>, то започва да излъчва светлина. При този процес електроните се спускат на по ниски квантови нива и се проявява спектър, определен от преходите на електроните между енергийните нива. Това се вижда например в емисионния спектър на <a href="/wiki/%D0%9C%D1%8A%D0%B3%D0%BB%D1%8F%D0%B2%D0%B8%D0%BD%D0%B0" title="Мъглявина">мъглявините</a>. В днещни дни учените използват това явление за да определят елементния състав на дадена звезда. Явлението се използва и за определяне на разстоянието до дадена звезда, чрез използване на така нареченото <a href="/wiki/%D0%A7%D0%B5%D1%80%D0%B2%D0%B5%D0%BD%D0%BE_%D0%BE%D1%82%D0%BC%D0%B5%D1%81%D1%82%D0%B2%D0%B0%D0%BD%D0%B5" title="Червено отместване">червено отместване</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Разпространение_и_параметри"><span id=".D0.A0.D0.B0.D0.B7.D0.BF.D1.80.D0.BE.D1.81.D1.82.D1.80.D0.B0.D0.BD.D0.B5.D0.BD.D0.B8.D0.B5_.D0.B8_.D0.BF.D0.B0.D1.80.D0.B0.D0.BC.D0.B5.D1.82.D1.80.D0.B8"></span>Разпространение и параметри</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=5" title="Редактиране на раздел: Разпространение и параметри" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=5" title="Edit section's source code: Разпространение и параметри"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Когато вълни се разпространяват от една среда в друга, тяхната честота остава същата – променя се само скоростта им. </p> <div class="mw-heading mw-heading4"><h4 id="Разпространение_в_свободното_пространство"><span id=".D0.A0.D0.B0.D0.B7.D0.BF.D1.80.D0.BE.D1.81.D1.82.D1.80.D0.B0.D0.BD.D0.B5.D0.BD.D0.B8.D0.B5_.D0.B2_.D1.81.D0.B2.D0.BE.D0.B1.D0.BE.D0.B4.D0.BD.D0.BE.D1.82.D0.BE_.D0.BF.D1.80.D0.BE.D1.81.D1.82.D1.80.D0.B0.D0.BD.D1.81.D1.82.D0.B2.D0.BE"></span>Разпространение в свободното пространство</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=6" title="Редактиране на раздел: Разпространение в свободното пространство" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=6" title="Edit section's source code: Разпространение в свободното пространство"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Свободното пространство е еднородна непоглъщаща среда с относителна <a href="/wiki/%D0%94%D0%B8%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%BD%D0%B0_%D0%BF%D1%80%D0%BE%D0%BD%D0%B8%D1%86%D0%B0%D0%B5%D0%BC%D0%BE%D1%81%D1%82" title="Диелектрична проницаемост">диелектрична проницаемост</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 \varepsilon _{r}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>ε</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>r</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \varepsilon _{r}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/287bce0849b56661bbaebca9942dfe3a6cadc21c" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.057ex; height:2.009ex;" alt="{\displaystyle \varepsilon _{r}}"></span> = 1. Под свободно пространство се разбира вакуум или въздух. </p><p>Във вакуум всички електромагнитни вълни имат една и съща скорост:<br /> <b><i>c</i> = 299 792 458 m/s≈3×10<sup>8</sup>m/s</b>. <br />Скоростта <i><b>c</b></i> е произведение от дължината на вълната <b>λ</b> и честотата <i><b>f</b></i> </p><p><b><i>c</i>=λ<i>f</i></b>, </p><p>които са обратно пропорционални – когато <b>λ</b> намалява, <i><b>f</b></i> се увеличава и обратно – така произведението им винаги е константа. Оттук може да се определи дължината на вълната по известна честота и обратно: </p><p><b>λ=<i>c</i>/<i>f</i></b>, <b><i>f</i>=<i>c</i>/λ</b> </p> <div class="mw-heading mw-heading4"><h4 id="Разпространение_в_материални_среди"><span id=".D0.A0.D0.B0.D0.B7.D0.BF.D1.80.D0.BE.D1.81.D1.82.D1.80.D0.B0.D0.BD.D0.B5.D0.BD.D0.B8.D0.B5_.D0.B2_.D0.BC.D0.B0.D1.82.D0.B5.D1.80.D0.B8.D0.B0.D0.BB.D0.BD.D0.B8_.D1.81.D1.80.D0.B5.D0.B4.D0.B8"></span>Разпространение в материални среди</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=7" title="Редактиране на раздел: Разпространение в материални среди" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=7" title="Edit section's source code: Разпространение в материални среди"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Когато електромагнитна вълна навлезе в материална среда, тя намалява скоростта си. Също така вълната променя и своята дължина (но това не означава, че различните вълни имат различна скорост). Скоростта на вълната зависи от плътността на средата и се определя от израза </p><p><b>v=<i>c</i>/<i>n</i></b>, </p><p>където <i><b>n</b></i> e коефициентът на пречупване в дадената среда. От формулата следва, че <i><b>n</b></i> е <a href="/wiki/%D0%91%D0%B5%D0%B7%D1%80%D0%B0%D0%B7%D0%BC%D0%B5%D1%80%D0%BD%D0%B0_%D0%B2%D0%B5%D0%BB%D0%B8%D1%87%D0%B8%D0%BD%D0%B0" title="Безразмерна величина">безразмерна величина</a>, която показва колко пъти скоростта на вълната в дадената среда <b>v</b> e по-малка от тази във вакуум <i><b>c</b></i> </p><p><b><i>n</i>=<i>c</i>/v</b>, </p><p>а също и колко пъти дължината на вълната в дадената среда <b>λ</b> e по-малка от тази във вакуум <b>λ<sub>0</sub></b> </p><p><b>λ=λ<sub>0</sub>/<i>n</i></b> </p><p>И в материални среди скоростта <b>v</b> е произведение от дължината на вълната <b>λ</b> и честотата <i><b>f</b></i> </p><p><b>v=λ<i>f</i></b>. </p><p><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8_%D0%B7%D0%B0%D1%80%D1%8F%D0%B4" title="Електрически заряд">Електрически заряд</a>, който се ускорява или някакво променливо магнитно поле, поражда електромагнитно излъчване. Електромагнитната информация за заряда пътува със <a href="/wiki/%D0%A1%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82_%D0%BD%D0%B0_%D1%81%D0%B2%D0%B5%D1%82%D0%BB%D0%B8%D0%BD%D0%B0%D1%82%D0%B0" title="Скорост на светлината">скоростта на светлината</a>. Когато даден проводник или <a href="/wiki/%D0%90%D0%BD%D1%82%D0%B5%D0%BD%D0%B0" title="Антена">антена</a> провежда <a href="/wiki/%D0%9F%D1%80%D0%BE%D0%BC%D0%B5%D0%BD%D0%BB%D0%B8%D0%B2_%D1%82%D0%BE%D0%BA" title="Променлив ток">променлив ток</a>, се разпространява електромагнитно излъчване с честотата на тока. В зависимост от обстоятелствата ЕМИ може да има поведение на <a href="/wiki/%D0%92%D1%8A%D0%BB%D0%BD%D0%B0" title="Вълна">вълна</a> или на <a href="/wiki/%D0%A4%D0%BE%D1%82%D0%BE%D0%BD" title="Фотон">частица</a>. Като вълна ЕМИ се характеризира със скорост, <a href="/wiki/%D0%94%D1%8A%D0%BB%D0%B6%D0%B8%D0%BD%D0%B0_%D0%BD%D0%B0_%D0%B2%D1%8A%D0%BB%D0%BD%D0%B0%D1%82%D0%B0" title="Дължина на вълната">дължина на вълната</a> и <a href="/wiki/%D0%A7%D0%B5%D1%81%D1%82%D0%BE%D1%82%D0%B0" title="Честота">честота</a>. Когато се проявяват свойствата на частица, се определят фотони, от които всеки има енергия свързана с честотата на вълната според формулата на Планк: </p><p><b><i>E</i> = <i>h</i>.<i>f</i></b>, </p><p>където <i><b>E</b></i> е енергията на фотона, <i><b>h</b></i> = 6,626 × 10<sup>-34</sup> J·s е <a href="/wiki/%D0%9A%D0%BE%D0%BD%D1%81%D1%82%D0%B0%D0%BD%D1%82%D0%B0_%D0%BD%D0%B0_%D0%9F%D0%BB%D0%B0%D0%BD%D0%BA" title="Константа на Планк">константата на Планк</a> и <i><b>f</b></i> е честотата на вълната. </p><p>Едно правило е винаги в сила, независимо от обстоятелствата: Електромагнитните вълни (ЕМВ) във <a href="/wiki/%D0%92%D0%B0%D0%BA%D1%83%D1%83%D0%BC" title="Вакуум">вакуум</a> се разпространяват винаги със <a href="/wiki/%D0%A1%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82_%D0%BD%D0%B0_%D1%81%D0%B2%D0%B5%D1%82%D0%BB%D0%B8%D0%BD%D0%B0%D1%82%D0%B0" title="Скорост на светлината">скоростта на светлината</a>, независимо от скоростта на наблюдателя (виж <a href="/wiki/%D0%A2%D0%B5%D0%BE%D1%80%D0%B8%D1%8F_%D0%BD%D0%B0_%D0%BE%D1%82%D0%BD%D0%BE%D1%81%D0%B8%D1%82%D0%B5%D0%BB%D0%BD%D0%BE%D1%81%D1%82%D1%82%D0%B0" title="Теория на относителността">специална теория на относителността</a>). </p><p>В среда, различна от вакуум се вземат предвид скоростта на разпространение на електромагнитните вълни в различни веществени среди или коефициентът на пречупване, които на свой ред зависят, най-общо казано, от честотата и посоката. </p> <div class="mw-heading mw-heading3"><h3 id="Свойства"><span id=".D0.A1.D0.B2.D0.BE.D0.B9.D1.81.D1.82.D0.B2.D0.B0"></span>Свойства</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=8" title="Редактиране на раздел: Свойства" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=8" title="Edit section's source code: Свойства"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Електрическото и магнитното поле проявяват свойството на <a href="/w/index.php?title=%D0%A1%D1%83%D0%BF%D0%B5%D1%80%D0%BF%D0%BE%D0%B7%D0%B8%D1%86%D0%B8%D1%8F&action=edit&redlink=1" class="new" title="Суперпозиция (страницата не съществува)">суперпозицията</a>. Това означава, че полето дължащо се на дадена частица или променливо във времето електрическо или магнитно поле се прибавя към полето възникнало от други причинители. Тъй като магнитното и електрическо полета са векторни полета, този процес се свежда до събиране на вектори. Като резултат ЕМИ се проявява в явления като <a href="/wiki/%D0%9F%D1%80%D0%B5%D1%87%D1%83%D0%BF%D0%B2%D0%B0%D0%BD%D0%B5" title="Пречупване">пречупване</a> и <a href="/wiki/%D0%94%D0%B8%D1%84%D1%80%D0%B0%D0%BA%D1%86%D0%B8%D1%8F" title="Дифракция">дифракция</a>. Например разпространяваща се ЕМ вълна през специфично разположение на атоми индуцира осцилации в атомите и причинява те да излъчват собствени вълни. Тези емисии взаимодействат (интерферират) с вълната причинител и променят формата ѝ. </p><p>При пречупването, вълна разпространяваща се от една в друга среда с различна плътност променя скоростта си и посоката си на разпространение, когато навлезе в новата среда. Отношението на коефициентите на пречупване на средата определя степента на пречупване. Пречупването е механизъм, чрез който светлината се разлага (дисперсия) в <a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B5%D0%BD_%D1%81%D0%BF%D0%B5%D0%BA%D1%82%D1%8A%D1%80" title="Електромагнитен спектър">спектър</a>, когато премине през призма. </p><p>ЕМИ проявява корпускулярно-вълнов характер. Тези свойства са взаимноизключващи се и се проявяват отделно при отделни обстоятелства: вълновият характер се проявява когато ЕМИ се измерва при относително дълги интервали от време и при големи разстояния, а свойствата на частица са очевидни при малки разстояния и времеинтервали. Тези свойства са потвърдени от множество експерименти. </p> <div class="mw-heading mw-heading2"><h2 id="Електромагнитен_спектър"><span id=".D0.95.D0.BB.D0.B5.D0.BA.D1.82.D1.80.D0.BE.D0.BC.D0.B0.D0.B3.D0.BD.D0.B8.D1.82.D0.B5.D0.BD_.D1.81.D0.BF.D0.B5.D0.BA.D1.82.D1.8A.D1.80"></span>Електромагнитен спектър</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=9" title="Редактиране на раздел: Електромагнитен спектър" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=9" title="Edit section's source code: Електромагнитен спектър"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd><div class="dablink noprint"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Crystal_Clear_app_xmag.svg/17px-Crystal_Clear_app_xmag.svg.png" decoding="async" width="17" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Crystal_Clear_app_xmag.svg/26px-Crystal_Clear_app_xmag.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Crystal_Clear_app_xmag.svg/34px-Crystal_Clear_app_xmag.svg.png 2x" data-file-width="128" data-file-height="128" /></span></span> <i>Основна статия: <a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B5%D0%BD_%D1%81%D0%BF%D0%B5%D0%BA%D1%82%D1%8A%D1%80" title="Електромагнитен спектър">Електромагнитен спектър</a></i></div></dd></dl> <figure typeof="mw:File/Thumb"><a href="/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:EM_spectrum.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/EM_spectrum.svg/350px-EM_spectrum.svg.png" decoding="async" width="350" height="166" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/EM_spectrum.svg/525px-EM_spectrum.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f1/EM_spectrum.svg/700px-EM_spectrum.svg.png 2x" data-file-width="788" data-file-height="374" /></a><figcaption>Електромагнитният спектър с диапазона на видимата светлина в по-едър мащаб</figcaption></figure> <p>Електромагнитните излъчвания се разделят, според дължината на вълната, на <a href="/wiki/%D0%A0%D0%B0%D0%B4%D0%B8%D0%BE%D0%B2%D1%8A%D0%BB%D0%BD%D0%B8" title="Радиовълни">радиовълни</a>, <a href="/wiki/%D0%9C%D0%B8%D0%BA%D1%80%D0%BE%D0%B2%D1%8A%D0%BB%D0%BD%D0%B8" title="Микровълни">микровълни</a>, <a href="/wiki/%D0%98%D0%BD%D1%84%D1%80%D0%B0%D1%87%D0%B5%D1%80%D0%B2%D0%B5%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Инфрачервено излъчване">инфрачервено излъчване</a>, <a href="/wiki/%D0%92%D0%B8%D0%B4%D0%B8%D0%BC%D0%B0_%D1%81%D0%B2%D0%B5%D1%82%D0%BB%D0%B8%D0%BD%D0%B0" class="mw-redirect" title="Видима светлина">видима светлина</a>, <a href="/wiki/%D0%A3%D0%BB%D1%82%D1%80%D0%B0%D0%B2%D0%B8%D0%BE%D0%BB%D0%B5%D1%82%D0%BE%D0%B2%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Ултравиолетово излъчване">ултравиолетово излъчване</a>, <a href="/wiki/%D0%A0%D0%B5%D0%BD%D1%82%D0%B3%D0%B5%D0%BD%D0%BE%D0%B2%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" class="mw-redirect" title="Рентгеново излъчване">рентгеново излъчване</a> и <a href="/wiki/%D0%93%D0%B0%D0%BC%D0%B0-%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" class="mw-redirect" title="Гама-излъчване">гама-излъчване</a>. Всяко електромагнитно излъчване може да бъде разложено чрез <a href="/wiki/%D0%9F%D1%80%D0%B5%D0%BE%D0%B1%D1%80%D0%B0%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%BD%D0%B0_%D0%A4%D1%83%D1%80%D0%B8%D0%B5" title="Преобразование на Фурие">преобразование на Фурие</a> до сума от монохроматични вълни, всяка от които има точно положение в спектъра. </p><p><a href="/wiki/%D0%A1%D0%BF%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D1%81%D0%BA%D0%BE%D0%BF%D0%B8%D1%8F" title="Спектроскопия">Спектроскопията</a> служи за определяне на мястото на дадено електромагнитно излъчване в спектъра. Спектрографският анализ можеда даде информация за физическите свойства на излъчващия обект, което намира широко приложение в <a href="/wiki/%D0%90%D1%81%D1%82%D1%80%D0%BE%D1%84%D0%B8%D0%B7%D0%B8%D0%BA%D0%B0" title="Астрофизика">астрофизиката</a>. Например, водородните атоми излъчват радиовълни с дължина 21,12 cm и наличието на такива вълни показва присъствие на <a href="/wiki/%D0%92%D0%BE%D0%B4%D0%BE%D1%80%D0%BE%D0%B4" title="Водород">водород</a> в източника на излъчването. </p> <div class="mw-heading mw-heading2"><h2 id="Вижте_също"><span id=".D0.92.D0.B8.D0.B6.D1.82.D0.B5_.D1.81.D1.8A.D1.89.D0.BE"></span>Вижте също</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&veaction=edit&section=10" title="Редактиране на раздел: Вижте също" class="mw-editsection-visualeditor"><span>редактиране</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5&action=edit&section=10" title="Edit section's source code: Вижте също"><span>редактиране на кода</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%B5%D0%BD_%D1%81%D0%BF%D0%B5%D0%BA%D1%82%D1%8A%D1%80" title="Електромагнитен спектър">Електромагнитен спектър</a></li> <li><a href="/wiki/%D0%A3%D1%80%D0%B0%D0%B2%D0%BD%D0%B5%D0%BD%D0%B8%D0%B5_%D0%BD%D0%B0_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%B8%D1%82%D0%B5_%D0%B2%D1%8A%D0%BB%D0%BD%D0%B8" title="Уравнение на електромагнитните вълни">Уравнение на електромагнитните вълни</a></li></ul>    </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="">Взето от „<a dir="ltr" href="https://bg.wikipedia.org/w/index.php?title=Електромагнитно_излъчване&oldid=12234084">https://bg.wikipedia.org/w/index.php?title=Електромагнитно_излъчване&oldid=12234084</a>“.</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D0%B8" title="Специални:Категории">Категория</a>: <ul><li><a href="/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%8F:%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE_%D0%B8%D0%B7%D0%BB%D1%8A%D1%87%D0%B2%D0%B0%D0%BD%D0%B5" title="Категория:Електромагнитно излъчване">Електромагнитно излъчване</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Скрита категория: <ul><li><a href="/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%8F:%D0%A1%D1%82%D0%B0%D1%82%D0%B8%D0%B8_%D0%B1%D0%B5%D0%B7_%D0%BF%D0%BE%D1%81%D0%BE%D1%87%D0%B5%D0%BD%D0%B8_%D0%B8%D0%B7%D1%82%D0%BE%D1%87%D0%BD%D0%B8%D1%86%D0%B8" title="Категория:Статии без посочени източници">Статии без посочени източници</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"> Последната промяна на страницата е извършена на 13 май 2024 г. в 07:40 ч.</li> <li id="footer-info-copyright">Текстът е достъпен под лиценза <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.bg">Creative Commons Признание-Споделяне на споделеното</a>; може да са приложени допълнителни условия. 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