{"id":4134,"date":"2015-11-21T07:52:17","date_gmt":"2015-11-21T07:52:17","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=4134"},"modified":"2015-11-27T05:54:44","modified_gmt":"2015-11-27T05:54:44","slug":"en-video-rotation-detoiles-derriere-une-eolienne","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/21\/en-video-rotation-detoiles-derriere-une-eolienne\/","title":{"rendered":"En vid\u00e9o : rotation d&#8217;\u00e9toiles derri\u00e8re une \u00e9olienne"},"content":{"rendered":"<p><strong>La Terre tourne, provoquant une rotation d&#8217;\u00e9toiles r\u00e9v\u00e9l\u00e9e par des s\u00e9ries de photographies. Le vent, lui, se charge de faire tourner les \u00e9oliennes.<\/strong><\/p>\n<p>Apr\u00e8s une <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/12\/rotation-detoiles-autour-dune-statue\/\" target=\"_blank\">rotation d&#8217;\u00e9toiles autour d&#8217;une statue<\/a>, une autre au <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/08\/24\/rotation-detoiles-au-chateau-de-la-tour\/\" target=\"_blank\">ch\u00e2teau de la Tour<\/a> et une derni\u00e8re dans le <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/08\/07\/rotation-detoiles-dans-le-ciel-de-la-bresse\/\" target=\"_blank\">ciel de la Bresse<\/a>, je vous propose une nouvelle preuve du mouvement de la Terre sur elle-m\u00eame avec une rotation d&#8217;\u00e9toiles derri\u00e8re une \u00e9olienne.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/11\/rotation21.jpg\" rel=\"lightbox[4134]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4135\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/11\/rotation21-450x299.jpg\" alt=\"rotation2\" width=\"450\" height=\"299\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/11\/rotation21-450x299.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/11\/rotation21-1024x681.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/11\/rotation21.jpg 1354w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Cette \u00e9olienne fait partie du plus grand parc \u00e9olien de Bourgogne, celui des portes de la C\u00f4te-d&#8217;Or, un projet qui concerne les communes d\u2019Aubaine, Bessey-en-Chaume, Montceau-et-Echarnant, Cussy-la-Colonne, lvry-en-Montagne et Santosse, ainsi que le territoire de la communaut\u00e9 de communes de Bligny-sur-Ouche.<\/p>\n<p>Constitu\u00e9 \u00e0 terme d&#8217;un ensemble de 27 \u00e9oliennes de 2 MW, ce parc \u00e9olien pourra satisfaire les besoins en \u00e9lectricit\u00e9 d&#8217;une ville de plus de 45 000 habitants.<\/p>\n<p><!--more-->Le dimanche 8 novembre, apr\u00e8s une journ\u00e9e ensoleill\u00e9e et particuli\u00e8rement douce, je suis all\u00e9 me poster au pied d&#8217;un de ces g\u00e9ants (dont la hauteur en bout de pale est de 130 m\u00e8tres), l&#8217;appareil photo point\u00e9 en direction de l&#8217;<a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/31\/astuce-comment-reperer-la-celebre-etoile-polaire\/\" target=\"_blank\">\u00e9toile polaire<\/a>\u00a0(immobile au-dessus de l&#8217;\u00e9olienne), astre qui co\u00efncide \u00e0 peu pr\u00e8s avec le prolongement de l&#8217;axe imaginaire de rotation de la Terre.<\/p>\n<p>L&#8217;image ci-dessus repr\u00e9sente l&#8217;addition de 150 photographies pos\u00e9es chacune 30 secondes (bo\u00eetier Nikon D3200, objectif de 27 mm de focale ouvert \u00e0 3,5 et sensibilit\u00e9 de 800 iso). La vid\u00e9o ci-dessous permet de visualiser en acc\u00e9l\u00e9r\u00e9 (10 images\/sec) la rotation apparente de la vo\u00fbte c\u00e9leste et le mouvement des pales de l&#8217;\u00e9olienne \u00e9clair\u00e9es par une lumi\u00e8re rouge clignotante (la constellation en bas \u00e0 gauche est celle de la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/10\/07\/la-grande-ourse-et-la-cabotte-sous-la-lune\/\" target=\"_blank\">Grande Ourse<\/a>).<\/p>\n\n<!-- iframe plugin v.5.1 wordpress.org\/plugins\/iframe\/ -->\n<iframe loading=\"lazy\" width=\"420\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/R-maMgXpP9U\" frameborder=\"0\" 0=\"allowfullscreen\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>La Terre tourne, provoquant une rotation d&#8217;\u00e9toiles r\u00e9v\u00e9l\u00e9e par des s\u00e9ries de photographies. Le vent, lui, se charge de faire tourner les \u00e9oliennes. Apr\u00e8s une rotation d&#8217;\u00e9toiles autour d&#8217;une statue, une autre au ch\u00e2teau de la Tour et une derni\u00e8re dans le ciel de la Bresse, je vous propose une nouvelle preuve du mouvement de &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/21\/en-video-rotation-detoiles-derriere-une-eolienne\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">En vid\u00e9o : rotation d&#8217;\u00e9toiles derri\u00e8re une \u00e9olienne<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":4135,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[84],"tags":[456,960,98,1353,1197,1013],"class_list":["post-4134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciel-etoile","tag-constellation-de-la-grande-ourse","tag-eolienne","tag-etoile-polaire","tag-parc-eolien-des-portes-de-la-cote-dor","tag-rotation-detoiles","tag-video"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>En vid\u00e9o : rotation d&#039;\u00e9toiles derri\u00e8re une \u00e9olienne<\/title>\n<meta name=\"description\" content=\"La Terre tourne, provoquant une rotation d&#039;\u00e9toiles r\u00e9v\u00e9l\u00e9e par des s\u00e9ries de photographies. Le vent, lui, se charge de faire tourner les \u00e9oliennes.\" \/>\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\/2015\/11\/21\/en-video-rotation-detoiles-derriere-une-eolienne\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"En vid\u00e9o : rotation d&#039;\u00e9toiles derri\u00e8re une \u00e9olienne\" \/>\n<meta property=\"og:description\" content=\"La Terre tourne, provoquant une rotation d&#039;\u00e9toiles r\u00e9v\u00e9l\u00e9e par des s\u00e9ries de photographies. 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