{"id":2067,"date":"2023-12-14T09:07:37","date_gmt":"2023-12-14T08:07:37","guid":{"rendered":"http:\/\/www.cmes.cz\/web\/?p=2067"},"modified":"2023-12-14T09:10:51","modified_gmt":"2023-12-14T08:10:51","slug":"polarni-zare-plala-nad-ceskem","status":"publish","type":"post","link":"http:\/\/www.cmes.cz\/web\/2023\/12\/14\/polarni-zare-plala-nad-ceskem\/","title":{"rendered":"Pol\u00e1rn\u00ed z\u00e1\u0159e pl\u00e1la nad \u010ceskem"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2067\" class=\"elementor elementor-2067\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c92a909 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c92a909\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d07907f\" data-id=\"d07907f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0710179 elementor-widget elementor-widget-heading\" data-id=\"0710179\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 08-11-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-xl\">Pol\u00e1rn\u00ed z\u00e1\u0159e pl\u00e1la nad \u010ceskem<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-703cc76 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"703cc76\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-84f0e7e\" data-id=\"84f0e7e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c617bd elementor-widget elementor-widget-text-editor\" data-id=\"1c617bd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 08-11-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p style=\"margin: 0cm 0cm 8.0pt 0cm;\"><span style=\"font-size: 11pt; font-family: Calibri, sans-serif; color: #003366;\">V ned\u011bli 5. 11. 2023\u00a0ve\u010der\u00a0byla od setm\u011bn\u00ed vid\u011bt pol\u00e1rn\u00ed z\u00e1\u0159e. Situaci pro pozorovatele z\u00a0\u00fazem\u00ed \u010ceska komplikovala obla\u010dnost, kter\u00e1 v n\u011bkter\u00fdch m\u00edstech omezovala v\u00fdhled na oblohu. Lep\u0161\u00ed podm\u00ednky k pozorov\u00e1n\u00ed m\u011bli na jihu \u010cech, na Vyso\u010din\u011b a na ji\u017en\u00ed Morav\u011b. Nutn\u00fd byl tak\u00e9 dobr\u00fd v\u00fdhled nad severn\u00ed obzor a temn\u00e1 obloha. <\/span><\/p><p style=\"margin: 0cm 0cm 8.0pt 0cm;\"><span style=\"font-size: 11pt; font-family: Calibri, sans-serif; color: #003366;\">Pol\u00e1rn\u00ed z\u00e1\u0159i vyvolala chladn\u011bj\u0161\u00ed oblaka plazmatu nad povrchem Slunce, kter\u00e9 erupce v p\u00e1tek 3. listopadu vyvrhla do okoln\u00edho prostoru.<\/span><\/p><p style=\"margin: 0cm 0cm 8.0pt 0cm;\"><span style=\"font-size: 11pt; font-family: Calibri, sans-serif; color: #003366;\">Zat\u00edmco pol\u00e1rn\u00ed z\u00e1\u0159e jsou celkem b\u011b\u017en\u00e9 v seversk\u00fdch oblastech, v ni\u017e\u0161\u00edch zem\u011bpisn\u00fdch \u0161\u00ed\u0159k\u00e1ch je jejich v\u00fdskyt vz\u00e1cn\u00fd.\u00a0V pr\u016fb\u011bhu jednoho slune\u010dn\u00edho cyklu, kter\u00fd trv\u00e1 p\u0159ibli\u017en\u011b jeden\u00e1ct let, se objev\u00ed pr\u016fm\u011brn\u011b p\u011bt a\u017e osm natolik intenzivn\u00edch pol\u00e1rn\u00edch z\u00e1\u0159\u00ed, aby z tuzemska byly pozorovateln\u00e9.<\/span><\/p><p style=\"margin: 0cm 0cm 8.0pt 0cm;\"><span style=\"font-size: 11pt; font-family: Calibri, sans-serif; color: #003366;\">\u201ePodle z\u00e1znamu ve slune\u010dn\u00edm v\u011btru pravd\u011bpodobn\u011b dorazily hned dv\u011b vlny \u010d\u00e1stic,\u201c uvedli k ned\u011bln\u00edmu \u00fakazu astronomov\u00e9.<\/span><\/p><p style=\"margin: 0cm 0cm 8.0pt 0cm;\"><span style=\"font-size: 11pt; font-family: Calibri, sans-serif; color: #003366;\">Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f byla z\u00e1\u0159e pozorovateln\u00e1 pouh\u00fdm okem, nicm\u00e9n\u011b opravdov\u00e1 kouzla se \u010dasto za\u010dala odehr\u00e1vat po vyfocen\u00ed s dlouhou expozic\u00ed, d\u00edky kter\u00e9 vynikly i m\u00e9n\u011b viditeln\u00e9 sv\u00edt\u00edc\u00ed oblasti.\u00a0Kr\u00e1tce p\u0159ed sedmou hodinou ve\u010dern\u00ed u\u017e byly soci\u00e1ln\u00ed s\u00edt\u011b zasypan\u00e9 fotografiemi pol\u00e1rn\u00ed z\u00e1\u0159e. Podle \u010cHM\u00da se jednalo o velice siln\u00fd \u00fakaz, jak\u00fd jsme neza\u017eili u\u017e roky. Odborn\u00edci tak\u00e9 zd\u016fraznili, \u017ee se jedn\u00e1 o dynamick\u00fd a prom\u011bnliv\u00fd jev, jeho\u017e viditelnost se m\u016f\u017ee m\u011bnit z minuty na minutu.<\/span><\/p><p style=\"margin: 0cm 0cm 8.0pt 0cm;\"><em><span style=\"font-size: 11.0pt; font-family: 'Calibri',sans-serif; color: black;\">Zdroj: \u010cT24, VTM<\/span><\/em><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ac952de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ac952de\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-62f181c\" data-id=\"62f181c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25493a8 elementor-widget elementor-widget-image\" data-id=\"25493a8\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 08-11-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/polarni-zare_Ronge-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"pol\u00e1rn\u00ed z\u00e1\u0159e_Ronge\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjA2OCwidXJsIjoiaHR0cDpcL1wvd3d3LmNtZXMuY3pcL3dlYlwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMTJcL3BvbGFybmktemFyZV9Sb25nZS1zY2FsZWQuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/polarni-zare_Ronge-1024x683.jpg\" class=\"attachment-large size-large wp-image-2068\" alt=\"\" srcset=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/polarni-zare_Ronge-1024x683.jpg 1024w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/polarni-zare_Ronge-300x200.jpg 300w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/polarni-zare_Ronge-768x512.jpg 768w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/polarni-zare_Ronge-1536x1025.jpg 1536w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/polarni-zare_Ronge-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pol\u00e1rn\u00e1 z\u00e1\u0159e na Trutnovsku. Foto Luk\u00e1\u0161 Ronge<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0675b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0675b0\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1337f65\" data-id=\"1337f65\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b5fbf24 elementor-widget elementor-widget-text-editor\" data-id=\"b5fbf24\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>Jak vznik\u00e1 pol\u00e1rn\u00ed z\u00e1\u0159e<\/h3><h3 style=\"margin: 0cm 0cm 8.0pt 0cm;\">Pol\u00e1rn\u00ed z\u00e1\u0159e, zn\u00e1m\u00e1 tak\u00e9 jako aurora borealis na severn\u00ed polokouli a aurora australis na ji\u017en\u00ed polokouli, je p\u0159\u00edrodn\u00ed sv\u011bteln\u00fd \u00fakaz, kter\u00fd se objevuje v noci na obloze v oblastech bl\u00edzko zemsk\u00fdch p\u00f3l\u016f. Je to v\u00fdsledek st\u0159etu \u010d\u00e1stic vyslan\u00fdch ze Slunce, kter\u00e9 jsou nesen\u00e9 slune\u010dn\u00edm v\u011btrem, s molekulami a atomy v zemsk\u00e9 atmosf\u00e9\u0159e. Kdy\u017e slune\u010dn\u00ed v\u00edtr doraz\u00ed k Zemi, je sm\u011brov\u00e1n zemsk\u00fdm magnetick\u00fdm polem k pol\u00e1rn\u00edm oblastem. \u010c\u00e1stice jsou vedeny magnetick\u00fdmi silo\u010d\u00e1rami k pol\u00e1rn\u00edm oblastem, kde n\u00e1sledn\u011b vstupuj\u00ed do atmosf\u00e9ry. V atmosf\u00e9\u0159e se pak sr\u00e1\u017eej\u00ed s plynov\u00fdmi molekulami a p\u0159ed\u00e1vaj\u00ed jim \u010d\u00e1st sv\u00e9 energie. Tato energie pak vede k excitaci nebo ionizaci molekul atmosf\u00e9rick\u00fdch plyn\u016f, p\u0159i\u010dem\u017e n\u00e1sledn\u00e1 deexcitace vytv\u00e1\u0159\u00ed sv\u011btlo, kter\u00e9 pozorujeme jako barevn\u00e9 z\u00e1voje na no\u010dn\u00ed obloze. Barvy pol\u00e1rn\u00ed z\u00e1\u0159e z\u00e1vis\u00ed na typu atmosf\u00e9rick\u00e9ho plynu, s n\u00edm\u017e se slune\u010dn\u00ed \u010d\u00e1stice st\u0159et\u00e1vaj\u00ed, a v\u00fd\u0161ce, ve kter\u00e9 k tomu doch\u00e1z\u00ed. Nap\u0159\u00edklad kysl\u00edk ve vy\u0161\u0161\u00edch vrstv\u00e1ch atmosf\u00e9ry vytv\u00e1\u0159\u00ed zelenou a\u017e \u010derveno-fialovou barvu, zat\u00edmco dus\u00edk zp\u016fsobuje modr\u00e9 a fialov\u00e9 odst\u00edny. Prim\u00e1rn\u011b o barv\u011b rozhoduje nadmo\u0159sk\u00e1 v\u00fd\u0161ka \u2013 v nejvy\u0161\u0161\u00edch v\u00fd\u0161k\u00e1ch dominuje kysl\u00edkov\u00e1 \u010derven\u00e1, pak kysl\u00edkov\u00e1 zelen\u00e1 a barvy emitovan\u00e9 dus\u00edkem (modr\u00e1, fialov\u00e1 a \u010derven\u00e1), v nejni\u017e\u0161\u00edch vrstv\u00e1ch sr\u00e1\u017eky omez\u00ed emise kysl\u00edku a p\u0159evl\u00e1dnou barvy emitovan\u00e9 dus\u00edkem.<\/h3><p style=\"margin: 0cm 0cm 8.0pt 0cm;\"><span style=\"font-size: 11.0pt; font-family: 'Calibri',sans-serif; color: black;\">Zdroj: \u010cT24, VTM<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9d01633 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9d01633\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2e1d62d\" data-id=\"2e1d62d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0c91351 elementor-button-info elementor-align-center elementor-widget elementor-widget-button\" data-id=\"0c91351\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/ct24.ceskatelevize.cz\/clanek\/domaci\/polarni-zare-plala-nad-ceskem-lide-mohli-na-obloze-spatrit-ruzovou-cervenou-i-zelenou-309\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">V\u00edce na webu \u010cT24<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9bce0a9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9bce0a9\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a05c126\" data-id=\"a05c126\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6983891 elementor-button-info elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6983891\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/vtm.zive.cz\/clanky\/nad-ceskem-byla-videt-mimoradne-silna-polarni-zare-nezvyklou-barvu-zpusobil-kyslik\/sc-870-a-225071\/default.aspx\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">tak\u00e9 na webu VTM<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f13fcd8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f13fcd8\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-33e59d5\" data-id=\"33e59d5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef8a97e elementor-widget elementor-widget-image\" data-id=\"ef8a97e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek1-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Blovec51120231838SE_Gr\u00e9k1\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjA3MSwidXJsIjoiaHR0cDpcL1wvd3d3LmNtZXMuY3pcL3dlYlwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMTJcL0Jsb3ZlYzUxMTIwMjMxODM4U0VfR3JlazEtc2NhbGVkLmpwZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek1-1024x683.jpg\" class=\"attachment-large size-large wp-image-2071\" alt=\"\" srcset=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek1-1024x683.jpg 1024w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek1-300x200.jpg 300w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek1-768x512.jpg 768w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek1-1536x1024.jpg 1536w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek1-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pol\u00e1rn\u00ed z\u00e1\u0159e 5. listopadu 2023 v B\u00edlovci mezi 18:15 a 18:40 SE\u010c. Foto Mat\u011bj Gr\u00e9k.              <\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64afd8a elementor-widget elementor-widget-image\" data-id=\"64afd8a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Blovec51120231838SE_Gr\u00e9k\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjA3MCwidXJsIjoiaHR0cDpcL1wvd3d3LmNtZXMuY3pcL3dlYlwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMTJcL0Jsb3ZlYzUxMTIwMjMxODM4U0VfR3Jlay1zY2FsZWQuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek-1024x683.jpg\" class=\"attachment-large size-large wp-image-2070\" alt=\"\" srcset=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek-1024x683.jpg 1024w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek-300x200.jpg 300w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek-768x512.jpg 768w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek-1536x1024.jpg 1536w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Blovec51120231838SE_Grek-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pol\u00e1rn\u00ed z\u00e1\u0159e 5. listopadu 2023 v B\u00edlovci mezi 18:15 a 18:40 SE\u010c. Foto Mat\u011bj Gr\u00e9k.              <\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-436f412 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"436f412\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d738230\" data-id=\"d738230\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17e35fa elementor-widget elementor-widget-text-editor\" data-id=\"17e35fa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h1 class=\"term\">pol\u00e1rn\u00ed z\u00e1\u0159e (meteorologick\u00fd slovn\u00ed) <a href=\"http:\/\/slovnik.cmes.cz\/vyklad\/cs\/z\">Meteorologick\u00fd slovn\u00edk &#8211; v\u00fdklad pojm\u016f &#8211; Z (cmes.cz)<\/a><\/h1><div class=\"description\"><h3 class=\"text\">jev vznikaj\u00edc\u00ed ve\u00a0<a href=\"http:\/\/slovnik.cmes.cz\/heslo\/200\">horn\u00ed atmosf\u00e9\u0159e<\/a>, obvykle ve v\u00fd\u0161k\u00e1ch od 80 do 500\u00a0km nad zemsk\u00fdm povrchem. B\u00fdv\u00e1 pozorov\u00e1n v\u00a0noci v\u00a0podob\u011b barevn\u00fdch oblouk\u016f, svitk\u016f, drap\u00e9ri\u00ed nebo z\u00e1v\u011bs\u016f. P\u0159\u00ed\u010dinou pol\u00e1rn\u00ed z\u00e1\u0159e je vtahov\u00e1n\u00ed\u00a0<a href=\"http:\/\/slovnik.cmes.cz\/heslo\/4713\">korpuskul\u00e1rn\u00edho z\u00e1\u0159en\u00ed<\/a>\u00a0Slunce do magnetick\u00e9ho pole Zem\u011b, kde ionizuje atm. \u010d\u00e1stice, excituje atomy a molekuly a vyvol\u00e1v\u00e1 tak sv\u011bteln\u00e9 efekty. Pol\u00e1rn\u00ed z\u00e1\u0159e se vyskytuj\u00ed p\u0159edev\u0161\u00edm v\u00a0obdob\u00ed intenz\u00edvn\u00ed\u00a0<a href=\"http:\/\/slovnik.cmes.cz\/heslo\/539\">slune\u010dn\u00ed \u010dinnosti<\/a>\u00a0p\u0159i magnetick\u00fdch bou\u0159\u00edch, a to zvl\u00e1\u0161t\u011b v\u00a0sev. a ji\u017e. pol\u00e1rn\u00edch oblastech v\u00a0okol\u00ed zemsk\u00fdch magnetick\u00fdch p\u00f3l\u016f. Maj\u00ed slo\u017eit\u00e9 spektrum, v\u00a0jasn\u00fdch z\u00e1\u0159\u00edch je nejintenzivn\u011bj\u0161\u00ed zelen\u00e1 nebo \u010derven\u00e1 barva. Nejvy\u0161\u0161\u00ed pol\u00e1rn\u00ed z\u00e1\u0159e dosahuj\u00ed a\u017e 1\u00a0200\u00a0km, nejni\u017e\u0161\u00ed asi 65\u00a0km nad zem\u00ed; vrstva, v\u00a0n\u00ed\u017e se vyskytuj\u00ed, je nej\u010dast\u011bji siln\u00e1 10\u201312\u00a0km. Podle toho, na kter\u00e9 polokouli se vyskytuje, se t\u00e9\u017e hovo\u0159\u00ed o sev. z\u00e1\u0159i (aurora borealis) nebo ji\u017e. z\u00e1\u0159i (aurora australis). Zem\u011bp. rozlo\u017een\u00ed v\u00fdskytu pol\u00e1rn\u00ed z\u00e1\u0159e za ur\u010dit\u00e9 obdob\u00ed zn\u00e1zor\u0148uj\u00ed\u00a0<a href=\"http:\/\/slovnik.cmes.cz\/heslo\/1343\">izochasmy<\/a>. Pol\u00e1rn\u00ed z\u00e1\u0159e je jedn\u00edm z\u00a0<a href=\"http:\/\/slovnik.cmes.cz\/heslo\/792\">elektrometeor\u016f<\/a>. Viz t\u00e9\u017e\u00a0<a href=\"http:\/\/slovnik.cmes.cz\/heslo\/1290\">ionizace atmosf\u00e9rick\u00e1<\/a>,\u00a0<i><a href=\"http:\/\/slovnik.cmes.cz\/heslo\/1832\">magnetosf\u00e9ra zemsk\u00e1<\/a><\/i>,\u00a0<a href=\"http:\/\/slovnik.cmes.cz\/heslo\/4714\">z\u00e1\u0159en\u00ed kosmick\u00e9<\/a>.<\/h3><h3><span class=\"lang_name_abbrev\"><span class=\"italic\">angl<\/span>: aurora, polar aurora;\u00a0<span class=\"italic\">slov<\/span>: pol\u00e1rna \u017eiara;\u00a0<span class=\"italic\">n\u011bm<\/span>: Polarlicht n;\u00a0<span class=\"italic\">rus<\/span>: \u043f\u043e\u043b\u044f\u0440\u043d\u043e\u0435 \u0441\u0438\u044f\u043d\u0438\u0435, \u043f\u043e\u043b\u044f\u0440\u043d\u043e\u0435 \u0441\u0438\u044f\u043d\u0438\u0435\u00a0<\/span><\/h3><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pol\u00e1rn\u00ed z\u00e1\u0159e pl\u00e1la nad \u010ceskem V ned\u011bli 5. 11. 2023\u00a0ve\u010der\u00a0byla od setm\u011bn\u00ed vid\u011bt pol\u00e1rn\u00ed z\u00e1\u0159e. Situaci pro pozorovatele z\u00a0\u00fazem\u00ed \u010ceska komplikovala obla\u010dnost, kter\u00e1 v n\u011bkter\u00fdch m\u00edstech omezovala v\u00fdhled na oblohu. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nezarazene","entry","has-media"],"_links":{"self":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/posts\/2067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/comments?post=2067"}],"version-history":[{"count":0,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/posts\/2067\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/media\/2068"}],"wp:attachment":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/media?parent=2067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/categories?post=2067"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/tags?post=2067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}