{"id":432617,"date":"2021-08-25T04:55:56","date_gmt":"2021-08-25T08:55:56","guid":{"rendered":"https:\/\/mymodernmet.com\/brocken-spectre\/"},"modified":"2021-08-24T06:34:03","modified_gmt":"2021-08-24T10:34:03","slug":"spectre-de-brocken","status":"publish","type":"post","link":"https:\/\/mymodernmet.com\/fr\/spectre-de-brocken\/","title":{"rendered":"Le &#8220;Spectre De\u00a0Brocken&#8221;, Ce Ph\u00e9nom\u00e8ne Optique Rare Mais Beau Qui Fait Appara\u00eetre Un Arc-en-ciel Radial"},"content":{"rendered":"<div id=\"attachment_411885\" style=\"width: 760px\" class=\"wp-caption alignnone\"><noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-411885\" class=\"lazyload wp-image-411885 size-full\" src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-light-optics-1.jpg\" alt=\"Un spectre de Brocken \" width=\"750\" height=\"500\" srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-light-optics-1.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-light-optics-1-300x200.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-411885\" class=\"lazyload wp-image-411885 size-full\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 750 500&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-light-optics-1.jpg\" alt=\"Un spectre de Brocken \" width=\"750\" height=\"500\" data-srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-light-optics-1.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-light-optics-1-300x200.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-411885\" class=\"wp-caption-text\">Un spectre de Brocken dans la brume de montagne. (Photo : <a href=\"https:\/\/www.shutterstock.com\/photos\" target=\"_blank\" rel=\"noopener\">Stock Photos<\/a> de VITALII_MAMCHUK\/Shutterstock)<\/p><\/div>\n<p>Des choses &eacute;tranges et myst&eacute;rieuses peuvent se produire dans les montagnes. Le spectre de Brocken est l&rsquo;un des ph&eacute;nom&egrave;nes scientifiquement explicables que l&rsquo;on puisse rencontrer en haute altitude. Ces ombres anormalement grandes apparaissent sur les nuages, changeant rapidement et d&eacute;cor&eacute;es avec des halos arc-en-ciel.<\/p>\n<p>Ces figures ombrag&eacute;es sont nomm&eacute;es d'apr&egrave;s le Brocken, un sommet dans les montagnes du Harz en Allemagne. En raison de sa hauteur, le pic s&rsquo;&eacute;tend souvent au-dessus de nuages bas ou de brouillard. Le spectre appara&icirc;t sur ces nuages &agrave; un niveau inf&eacute;rieur au promeneur, lorsque le soleil brille dans son dos. Il appara&icirc;t habituellement comme une ombre plus grande que nature de forme un peu triangulaire. Les anneaux arc-en-ciel &eacute;manent alors de l'ombre.<\/p>\n<p>Alors comment ces rares illusions d&rsquo;optique apparaissent-elles ? Scientifiquement, cet effet est assez facile &agrave; expliquer. Le soleil fait tomber une ombre sur (et &agrave; travers) les gouttelettes d&rsquo;eau du nuage ou du brouillard. La distance de l&rsquo;ombre rend difficile pour le spectateur de juger avec pr&eacute;cision la taille et les proportions de l&rsquo;ombre. La gloire solaire (ph&eacute;nom&egrave;ne optique entourant un objet mat&eacute;riel, ayant la forme d'une ellipse aux couleurs de l'arc-en-ciel) souvent vue autour de l&rsquo;ombre est produite par la lumi&egrave;re r&eacute;fractaire dans les gouttelettes d&rsquo;eau. &Agrave; mesure que les nuages se d&eacute;placent, le spectre de Brocken peut sembler vaciller et se d&eacute;placer.<\/p>\n<p>Les spectres de Brocken sont souvent observ&eacute;s &agrave; des altitudes &eacute;lev&eacute;es dans la nature, et ils ont re&ccedil;u beaucoup d&rsquo;attention depuis leur premi&egrave;re description &agrave; la fin du XVIIIe si&egrave;cle. Ils ont &eacute;t&eacute; mentionn&eacute;s par des gens comme Charles Dickens, C.S. Lewis et le psychiatre Carl Jung. La figure appara&icirc;t souvent dans la litt&eacute;rature comme un reflet obs&eacute;dant d'un soi troubl&eacute;. Dans la vie r&eacute;elle, certains sp&eacute;culent que le ph&eacute;nom&egrave;ne a pu contribuer &agrave; des observations suppos&eacute;es de Bigfoot et de cr&eacute;atures y&eacute;ti. Le spectre de Brocken continue de fasciner aujourd&rsquo;hui, en tant que ph&eacute;nom&egrave;ne optique insaisissable.\n<\/p>\n<h2>Le spectre de Brocken est un ph&eacute;nom&egrave;ne optique qui appara&icirc;t quand le soleil brille derri&egrave;re une personne et projette une ombre sur les nuages en contrebas.<\/h2>\n<div id=\"attachment_411898\" style=\"width: 760px\" class=\"wp-caption alignnone\"><noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-411898\" class=\"lazyload wp-image-411898 size-full\" src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-tourist-alps-1.jpg\" alt=\"Spectre de Brocken dans les montagnes \" width=\"750\" height=\"496\" srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-tourist-alps-1.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-tourist-alps-1-300x198.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-411898\" class=\"lazyload wp-image-411898 size-full\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 750 496&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-tourist-alps-1.jpg\" alt=\"Spectre de Brocken dans les montagnes \" width=\"750\" height=\"496\" data-srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-tourist-alps-1.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/brocken-spectre-tourist-alps-1-300x198.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-411898\" class=\"wp-caption-text\">Un touriste prend une photo d'un spectre de Brocken dans les montagnes des Hautes Tatras, en Slovakie. (Photo : <a href=\"https:\/\/www.shutterstock.com\/photos\" target=\"_blank\" rel=\"noopener\">Stock Photos<\/a> de MAGMAC83\/Shutterstock)<\/p><\/div>\n<h2>Les gloires solaires ont longtemps fascin&eacute; les observateurs.<\/h2>\n<div id=\"attachment_411901\" style=\"width: 760px\" class=\"wp-caption alignnone\"><noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-411901\" class=\"lazyload wp-image-411901 size-full\" src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/Glory_of_the_Pilot-brocken-spectre-2.jpg\" alt=\"Gloire solaire \" width=\"750\" height=\"514\" srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/Glory_of_the_Pilot-brocken-spectre-2.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/Glory_of_the_Pilot-brocken-spectre-2-300x206.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-411901\" class=\"lazyload wp-image-411901 size-full\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 750 514&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/Glory_of_the_Pilot-brocken-spectre-2.jpg\" alt=\"Gloire solaire \" width=\"750\" height=\"514\" data-srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/Glory_of_the_Pilot-brocken-spectre-2.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/06\/Glory_of_the_Pilot-brocken-spectre-2-300x206.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-411901\" class=\"wp-caption-text\">Le ph&eacute;nom&egrave;ne de la gloire du pilote, un spectre de Brocken vu d'un avion. (Photo : Reeftraveler via <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Glory_of_the_Pilot.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">Wikimedia Commons<\/a>, <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en\" target=\"_blank\" rel=\"noopener noreferrer\">CC BY-SA 3.0<\/a>)<\/p><\/div>\n<p>Remerciements : [<a href=\"https:\/\/www.neatorama.com\/2021\/06\/17\/The-Ghost-in-the-Rainbow\/\" target=\"_blank\" rel=\"noopener\">Neatorama<\/a>, <a href=\"https:\/\/earthsky.org\/earth\/what-is-the-brocken-spectre\/\" target=\"_blank\" rel=\"noopener\">EarthSky<\/a>]<\/p>\n<h2><span style=\"text-decoration: underline;\">Articles Similaires<\/span> :<\/h2>\n<p><a href=\"https:\/\/mymodernmet.com\/fr\/laura-rowe-photo-nuage-orage\/\">Cette Photographe Capture un Nuage d&rsquo;Orage qui Ressemble &agrave; une Explosion de Feu dans le Ciel<\/a><\/p>\n<p><a href=\"https:\/\/mymodernmet.com\/fr\/brian-haislip-arc-de-lune-photo\/\">Ce Chasseur d&rsquo;Orage a Captur&eacute; Un Double Arc de Lune en Collision Avec Un &Eacute;clair<\/a><\/p>\n<p><a href=\"https:\/\/mymodernmet.com\/fr\/christian-spencer-colibri-arcs-en-ciel\/\">Ce Ph&eacute;nom&egrave;ne Naturel Transforme les Ailes de Colibri en Petits Arcs-en-ciel<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des choses &eacute;tranges et myst&eacute;rieuses peuvent se produire dans les montagnes. Le spectre de Brocken est l&rsquo;un des ph&eacute;nom&egrave;nes scientifiquement explicables que l&rsquo;on puisse rencontrer en haute altitude. Ces ombres anormalement grandes apparaissent sur les nuages, changeant rapidement et d&eacute;cor&eacute;es avec des halos arc-en-ciel. Ces figures ombrag&eacute;es sont nomm&eacute;es d&#8217;apr&egrave;s le Brocken, un sommet dans [&hellip;]<\/p>\n","protected":false},"author":727,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[379626,379632],"tags":[385433,389092,385891,389095],"class_list":["post-432617","post","type-post","status-publish","format-standard","hentry","category-illusion-fr","category-nature-fr","tag-alpes-fr","tag-bigfoot-fr","tag-illusion-doptique","tag-spectre-de-brocken"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le &quot;Spectre De\u00a0Brocken&quot;, Ce Ph\u00e9nom\u00e8ne Optique Rare Mais Beau<\/title>\n<meta name=\"description\" content=\"Le spectre de Brocken est l\u2019un des ph\u00e9nom\u00e8nes 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