{"id":2816,"date":"2025-11-12T19:49:54","date_gmt":"2025-11-12T19:49:54","guid":{"rendered":"https:\/\/afrikastar.com\/?p=2816"},"modified":"2025-11-13T06:05:21","modified_gmt":"2025-11-13T06:05:21","slug":"the-first-solar-discovery-how-sunlight-began-powering-our-world","status":"publish","type":"post","link":"https:\/\/afrikastar.com\/fr\/the-first-solar-discovery-how-sunlight-began-powering-our-world\/","title":{"rendered":"La Premi\u00e8re D\u00e9couverte Solaire : Comment la Lumi\u00e8re du Soleil a Commenc\u00e9 \u00e0 Alimenter Notre Monde"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2816\" class=\"elementor elementor-2816\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a756edb e-flex e-con-boxed e-con e-parent\" data-id=\"a756edb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c6a3ad elementor-widget elementor-widget-heading\" data-id=\"3c6a3ad\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">-----------------------\n---------------------------------------------------------<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f466178 elementor-widget elementor-widget-text-editor\" data-id=\"f466178\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"292\" data-end=\"619\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-2819 alignleft\" src=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-300x225.jpg\" alt=\"\" width=\"569\" height=\"427\" srcset=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-300x225.jpg 300w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-1024x768.jpg 1024w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-768x576.jpg 768w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-16x12.jpg 16w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-600x450.jpg 600w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e.jpg 1080w\" sizes=\"(max-width: 569px) 100vw, 569px\" \/>Plus que <strong data-start=\"302\" data-end=\"319\">il y a 185 ans<\/strong>, avant que quiconque n'imagine des maisons aliment\u00e9es par le soleil ou des fermes solaires s'\u00e9tendant \u00e0 travers les d\u00e9serts, une r\u00e9volution tranquille a commenc\u00e9 dans un petit laboratoire parisien. En <strong data-start=\"468\" data-end=\"476\">1839<\/strong>, un physicien fran\u00e7ais de 19 ans nomm\u00e9 <strong data-start=\"515\" data-end=\"535\">Edmond Becquerel<\/strong> a fait une d\u00e9couverte qui allait finalement changer le cours de l'\u00e9nergie humaine pour toujours.<\/p><p data-start=\"621\" data-end=\"928\">Alors qu'il exp\u00e9rimentait avec des \u00e9lectrodes m\u00e9talliques et de la lumi\u00e8re, Becquerel remarqua quelque chose d'inhabituel \u2014 lorsque la lumi\u00e8re du soleil touchait certains mat\u00e9riaux, cela cr\u00e9ait un minuscule courant \u00e9lectrique. Cette simple exp\u00e9rience a r\u00e9v\u00e9l\u00e9 ce que nous appelons aujourd'hui l' <strong data-start=\"842\" data-end=\"865\">effet photovolta\u00efque<\/strong> la fondation scientifique derri\u00e8re chaque panneau solaire moderne.<\/p><p data-start=\"930\" data-end=\"1239\">\u00c0 l'\u00e9poque, peu de gens pouvaient saisir l'importance de sa d\u00e9couverte. L'\u00e9lectricit\u00e9 elle-m\u00eame \u00e9tait encore un myst\u00e8re pour la majeure partie du monde, et l'id\u00e9e que la lumi\u00e8re du soleil puisse g\u00e9n\u00e9rer de l'\u00e9nergie semblait presque magique. Mais Becquerel avait involontairement plant\u00e9 la graine de l'une des technologies \u00e9nerg\u00e9tiques les plus transformatrices de l'histoire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-755d57e elementor-widget elementor-widget-text-editor\" data-id=\"755d57e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1246\" data-end=\"1287\">La Naissance de la Premi\u00e8re Cellule Solaire<\/h3><p><img decoding=\"async\" class=\"wp-image-2818 alignleft\" src=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.06_e2695153-300x207.jpg\" alt=\"\" width=\"424\" height=\"293\" srcset=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.06_e2695153-300x207.jpg 300w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.06_e2695153-1024x705.jpg 1024w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.06_e2695153-768x529.jpg 768w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.06_e2695153-18x12.jpg 18w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.06_e2695153-600x413.jpg 600w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.06_e2695153.jpg 1080w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><\/p><p data-start=\"1289\" data-end=\"1536\">Des d\u00e9cennies plus tard, en <strong data-start=\"1307\" data-end=\"1315\">1884<\/strong>, l'inventeur am\u00e9ricain <strong data-start=\"1335\" data-end=\"1353\">Charles Fritts<\/strong> a transform\u00e9 cette d\u00e9couverte en quelque chose de tangible la <strong data-start=\"1406\" data-end=\"1426\">premi\u00e8re cellule solaire<\/strong>. Il a recouvert le s\u00e9l\u00e9nium d'une fine couche d'or, cr\u00e9ant ainsi un dispositif capable de convertir la lumi\u00e8re en \u00e9lectricit\u00e9.<\/p><p data-start=\"1538\" data-end=\"1835\">L'efficacit\u00e9 de la cellule \u00e9tait inf\u00e9rieure \u00e0 <strong data-start=\"1574\" data-end=\"1580\">1%<\/strong>, mais elle fonctionnait. Pour la premi\u00e8re fois dans l'histoire, la lumi\u00e8re du soleil \u00e9tait transform\u00e9e en \u00e9nergie \u00e9lectrique utilisable. Fritts a imagin\u00e9 un avenir o\u00f9 de vastes toits capteraient la lumi\u00e8re du soleil pour alimenter les villes \u2014 une vision qui ressemblait \u00e0 de la science-fiction \u00e0 la fin du XIXe si\u00e8cle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-289cb32 elementor-widget elementor-widget-text-editor\" data-id=\"289cb32\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2488\" data-end=\"2532\">\ud83c\udf0d Des Cellules au S\u00e9l\u00e9nium aux Villes Solaires<\/h3><p data-start=\"2534\" data-end=\"2780\"><img decoding=\"async\" class=\"wp-image-2824 alignleft\" src=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-13-at-06.44.59_8a20c857-300x231.jpg\" alt=\"\" width=\"420\" height=\"324\" srcset=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-13-at-06.44.59_8a20c857-300x231.jpg 300w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-13-at-06.44.59_8a20c857-1024x790.jpg 1024w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-13-at-06.44.59_8a20c857-768x592.jpg 768w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-13-at-06.44.59_8a20c857-16x12.jpg 16w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-13-at-06.44.59_8a20c857-600x463.jpg 600w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-13-at-06.44.59_8a20c857.jpg 1080w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/>Avance rapide jusqu'\u00e0 aujourd'hui : les panneaux solaires alimentent des foyers, des industries, des voitures \u00e9lectriques, et m\u00eame des missions vers Mars. La technologie qui a commenc\u00e9 avec la petite \u00e9tincelle de lumi\u00e8re de Becquerel alimente d\u00e9sormais des \u00e9conomies enti\u00e8res et est le moteur de l'effort mondial en faveur de <strong data-start=\"2761\" data-end=\"2777\">\u00e9nergie propre<\/strong>.<\/p><p data-start=\"2782\" data-end=\"3118\">pays \u00e0 travers le monde \u2014 en particulier en <strong data-start=\"2825\" data-end=\"2835\">l\u2019Afrique<\/strong> adoptent d\u00e9sormais l'\u00e9nergie solaire comme la cl\u00e9 de l'\u00e9lectrification et de la durabilit\u00e9. Du Maroc <strong data-start=\"2927\" data-end=\"2960\">Noor Ouarzazate Solar Complex<\/strong>, l'une des plus grandes au monde, aux solutions hors r\u00e9seau innovantes au Kenya, le m\u00eame principe d\u00e9couvert en 1839 continue d'illuminer des millions de vies.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-643d393 elementor-widget elementor-widget-text-editor\" data-id=\"643d393\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"3490\" data-end=\"3511\">Derni\u00e8re Pens\u00e9e<\/h3><p data-start=\"3513\" data-end=\"3788\">L'\u00e9nergie solaire n'est pas seulement une technologie, c'est une histoire de curiosit\u00e9, de pers\u00e9v\u00e9rance et d'imagination humaine. De <strong data-start=\"3620\" data-end=\"3658\">la minuscule exp\u00e9rience d'Edmond Becquerel<\/strong> aux industries solaires d'aujourd'hui valant des milliards de dollars, chaque panneau que nous voyons est un hommage \u00e0 la conviction que <strong data-start=\"3754\" data-end=\"3785\">le soleil peut alimenter nos vies<\/strong>.<\/p><p data-start=\"3790\" data-end=\"3918\">Et tandis que l'Afrique se l\u00e8ve pour mener le prochain chapitre de l'innovation en mati\u00e8re d'\u00e9nergies renouvelables, l'histoire de l'\u00e9nergie solaire semble plus pertinente que jamais.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; More than 185 years ago, before anyone imagined homes powered by the sun or solar farms stretching across deserts, a quiet revolution began in a small Paris laboratory. In 1839, a 19-year-old French physicist named Edmond Becquerel made a discovery that would eventually change the course of human energy forever. While experimenting with [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2819,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[50],"tags":[],"class_list":["post-2816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech"],"jetpack_featured_media_url":"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e.jpg","jetpack_sharing_enabled":true,"rttpg_featured_image_url":{"full":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e.jpg",1080,810,false],"landscape":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e.jpg",1080,810,false],"portraits":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e.jpg",1080,810,false],"thumbnail":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-150x150.jpg",150,150,true],"medium":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-300x225.jpg",300,225,true],"large":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-1024x768.jpg",800,600,true],"1536x1536":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e.jpg",1080,810,false],"2048x2048":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e.jpg",1080,810,false],"trp-custom-language-flag":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-16x12.jpg",16,12,true],"woocommerce_thumbnail":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-300x300.jpg",300,300,true],"woocommerce_single":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-600x450.jpg",600,450,true],"woocommerce_gallery_thumbnail":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/11\/WhatsApp-Image-2025-11-12-at-22.51.07_06cc461e-100x100.jpg",100,100,true]},"rttpg_author":{"display_name":"afrikaStarAdmin","author_link":"https:\/\/afrikastar.com\/fr\/author\/afrikastaradmin\/"},"rttpg_comment":2,"rttpg_category":"<a href=\"https:\/\/afrikastar.com\/fr\/category\/tech\/\" rel=\"category tag\">Tech<\/a>","rttpg_excerpt":"&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; More than 185 years ago, before anyone imagined homes powered by the sun or solar farms stretching across deserts, a quiet revolution began in a small Paris laboratory. In 1839, a 19-year-old French physicist named Edmond Becquerel made a discovery that would eventually change the course of human energy forever. While experimenting with\u2026","_links":{"self":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/posts\/2816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/comments?post=2816"}],"version-history":[{"count":0,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/posts\/2816\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/media\/2819"}],"wp:attachment":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/media?parent=2816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/categories?post=2816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/tags?post=2816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}