{"id":1169,"date":"2014-11-23T08:23:08","date_gmt":"2014-11-23T08:23:08","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=1169"},"modified":"2014-11-29T07:43:31","modified_gmt":"2014-11-29T07:43:31","slug":"franges-solaires","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/","title":{"rendered":"Franges solaires"},"content":{"rendered":"

Cette photographie d’un lever de Soleil <\/a>nous permet de d\u00e9couvrir un ph\u00e9nom\u00e8ne \u00e9ph\u00e9m\u00e8re, les franges solaires. Il faut imaginer \u00e0 cet instant que l’atmosph\u00e8re terrestre est constitu\u00e9e d’un empilement de\u00a0diff\u00e9rentes couches d’air horizontales dont chacune a sa propre temp\u00e9rature.<\/p>\n

Chaque couche d’air va donc agir diff\u00e9remment \u00a0sur la lumi\u00e8re solaire en r\u00e9fractant plus ou moins ses rayons, ce qui se traduit par des variations de couleur et de forme du disque de notre \u00e9toile.<\/p>\n

\"sol\"<\/a><\/p>\n

Ce ph\u00e9nom\u00e8ne, comparable au faux mirage solaire<\/a>, fait partie des photom\u00e9t\u00e9ores, comme les nuages iris\u00e9s<\/a>, l’arc-en-ciel<\/a> ou l’arc circumz\u00e9nithal<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Cette photographie d’un lever de Soleil nous permet de d\u00e9couvrir un ph\u00e9nom\u00e8ne \u00e9ph\u00e9m\u00e8re, les franges solaires. Il faut imaginer \u00e0 cet instant que l’atmosph\u00e8re terrestre est constitu\u00e9e d’un empilement de\u00a0diff\u00e9rentes couches d’air horizontales dont chacune a sa propre temp\u00e9rature. Chaque couche d’air va donc agir diff\u00e9remment \u00a0sur la lumi\u00e8re solaire en r\u00e9fractant plus ou moins … Continuer la lecture de Franges solaires<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":8,"featured_media":1170,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[86],"tags":[531,262,533,530,520,127,97,532],"class_list":["post-1169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil-et-planetes","tag-arc-circumzenithal","tag-arc-en-ciel","tag-faux-mirage","tag-nuage-irise","tag-photometeore","tag-refraction","tag-soleil","tag-temperature"],"yoast_head":"\nFranges solaires<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Franges solaires\" \/>\n<meta property=\"og:description\" content=\"Cette photographie d’un lever de Soleil nous permet de d\u00e9couvrir un ph\u00e9nom\u00e8ne \u00e9ph\u00e9m\u00e8re, les franges solaires. Il faut imaginer \u00e0 cet instant que l’atmosph\u00e8re terrestre est constitu\u00e9e d’un empilement de\u00a0diff\u00e9rentes couches d’air horizontales dont chacune a sa propre temp\u00e9rature. Chaque couche d’air va donc agir diff\u00e9remment \u00a0sur la lumi\u00e8re solaire en r\u00e9fractant plus ou moins … Continuer la lecture de Franges solaires →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2014-11-23T08:23:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2014-11-29T07:43:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/sol.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1199\" \/>\n\t<meta property=\"og:image:height\" content=\"901\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jean-Baptiste FELDMANN\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jean-Baptiste FELDMANN\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/\",\"name\":\"Franges solaires\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/sol.jpg\",\"datePublished\":\"2014-11-23T08:23:08+00:00\",\"dateModified\":\"2014-11-29T07:43:31+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/23\/franges-solaires\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/sol.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/sol.jpg\",\"width\":1199,\"height\":901,\"caption\":\"Franges solaires\"},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/\",\"name\":\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\",\"description\":\""J'ai en moi un besoin terrible. 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