{"id":3169,"date":"2008-01-20T18:24:56","date_gmt":"2008-01-20T18:24:56","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/01\/20\/les-nouvelles-l\/"},"modified":"2012-07-12T10:19:34","modified_gmt":"2012-07-12T10:19:34","slug":"les-nouvelles-l","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/01\/20\/les-nouvelles-l\/","title":{"rendered":"Les nouvelles LED"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/led1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"234\"  src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/led.png\" alt=\"Led\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a> De nouvelles LED (diodes \u00e9lectroluminescentes) ont \u00e9t\u00e9 mises au point \u00e0 Glasgow. <br \/>Jusqu&rsquo;alors, le probl\u00e8me \u00e9tait celui d&rsquo;une faible lumi\u00e8re, mais manquant de puissance. <br \/>En per\u00e7ant de minuscules trous \u00e0 la surface des diodes, la difficult\u00e9s a \u00e9t\u00e9 tourn\u00e9e. <br \/>Cette technique (nanolithographique) est encore couteuse en \u00e9nergie mais devrait \u00eatre op\u00e9rationnelle d&rsquo;ici trois ans. <\/p>\n<p>Les antiques ampoules \u00e0 incandescence sont dors et d\u00e9j\u00e0 condamn\u00e9es et auraient du disparaitre il y a bien longtemps, mais leurs rempla\u00e7antes, les <a href=\"http:\/\/www.news.fr\/actualite\/societe\/0,3800002050,39368485,00.htm\">ampoules fluocompactes<\/a> devraient disparaitre encore plus vite. <br \/>L\u00e0 aussi, le probl\u00e8me n&rsquo;est pas technique, il est politique.<br \/>En effet les lampes fluocompactes existent depuis assez longtemps maintenant, mais les gouvernements n&rsquo;ont jamais voulu peiner les compagnies \u00e9lectriques (l&rsquo;\u00e9clairage constitue environ 15 % de la demande de courant).<br \/>les pays interdisant les <a href=\"http:\/\/www.leblogenergie.com\/2007\/01\/une_ampoule_ult.html\">ampoules \u00e0 incandescence<\/a> sont de plus en plus nombreux, dernier exemple,<a href=\"http:\/\/natler.over-blog.com\/article-14430047.html\"> l&rsquo;Irlande<\/a>.<\/p>\n<p><\/p>\n<p>Photo : GNU free documentation license.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>De nouvelles LED (diodes \u00e9lectroluminescentes) ont \u00e9t\u00e9 mises au point \u00e0 Glasgow. Jusqu&rsquo;alors, le probl\u00e8me \u00e9tait celui d&rsquo;une faible lumi\u00e8re, mais manquant de puissance. En per\u00e7ant de minuscules trous \u00e0 la surface des diodes, la difficult\u00e9s a \u00e9t\u00e9 tourn\u00e9e. Cette technique (nanolithographique) est encore couteuse en \u00e9nergie mais devrait \u00eatre op\u00e9rationnelle d&rsquo;ici trois ans. Les [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":7535,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1208],"class_list":["post-3169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-lampes-fluocompactes-lirlande-ampoules-a-incandescence"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les nouvelles LED - leblogenergie.com<\/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.thesocialmedia.com\/leblogenergie\/2008\/01\/20\/les-nouvelles-l\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Les nouvelles LED - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"De nouvelles LED (diodes \u00e9lectroluminescentes) ont \u00e9t\u00e9 mises au point \u00e0 Glasgow. Jusqu&rsquo;alors, le probl\u00e8me \u00e9tait celui d&rsquo;une faible lumi\u00e8re, mais manquant de puissance. En per\u00e7ant de minuscules trous \u00e0 la surface des diodes, la difficult\u00e9s a \u00e9t\u00e9 tourn\u00e9e. Cette technique (nanolithographique) est encore couteuse en \u00e9nergie mais devrait \u00eatre op\u00e9rationnelle d&rsquo;ici trois ans. 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