{"id":8734,"date":"2024-02-11T09:00:00","date_gmt":"2024-02-11T08:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=8734"},"modified":"2026-11-09T12:50:54","modified_gmt":"2026-11-09T11:50:54","slug":"pourquoi-la-led-bleue-etait-presque-impossible-a-fabriquer-veritasium","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2024\/02\/11\/pourquoi-la-led-bleue-etait-presque-impossible-a-fabriquer-veritasium\/","title":{"rendered":"Pourquoi la LED bleue \u00e9tait presque impossible \u00e0 fabriquer (Veritasium)"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Why It Was Almost Impossible to Make the Blue LED\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/AF8d72mA41M?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La LED bleue \u00e9tait r\u00e9put\u00e9e impossible, jusqu&#8217;\u00e0 ce qu&#8217;un jeune ing\u00e9nieur japonais, Shuji Nakamura, se lance presque seul dans le pari. Sans elle, pas de LED blanches ni d&#8217;\u00e9crans modernes ; elle lui a valu le prix Nobel de physique 2014. En anglais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Cha\u00eene Veritasium.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La LED bleue \u00e9tait r\u00e9put\u00e9e impossible, jusqu&#8217;\u00e0 ce qu&#8217;un jeune ing\u00e9nieur japonais, Shuji Nakamura, se lance presque seul dans le pari. Sans elle, pas de LED blanches ni d&#8217;\u00e9crans modernes ; elle lui a valu le prix Nobel de physique 2014. En anglais. Cha\u00eene Veritasium.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280,281,294],"tags":[],"class_list":["post-8734","post","type-post","status-publish","format-standard","hentry","category-sciences","category-sciences-physique","category-veritasium"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/8734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/comments?post=8734"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/8734\/revisions"}],"predecessor-version":[{"id":8765,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/8734\/revisions\/8765"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=8734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=8734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=8734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}