{"id":74,"date":"2006-08-08T13:08:27","date_gmt":"2006-08-08T12:08:27","guid":{"rendered":"http:\/\/www.bergeret.org\/blog\/?p=74"},"modified":"2006-08-16T15:44:28","modified_gmt":"2006-08-16T14:44:28","slug":"quel-est-le-solide-le-plus-leger","status":"publish","type":"post","link":"https:\/\/www.bergeret.org\/blog\/2006\/08\/08\/quel-est-le-solide-le-plus-leger\/","title":{"rendered":"Quel est le solide le plus l\u00e9ger ?"},"content":{"rendered":"<p><img decoding=\"async\" align=\"left\" src=\"http:\/\/stardust.jpl.nasa.gov\/images\/gallery\/aerogelbrick_s.jpg\"\/ class=\"couvertureLivre\">C&rsquo;est l&rsquo;a\u00e9rogel !<br \/>\nCa p\u00e8se 1,9mg\/cm<sup>3<\/sup>, c&rsquo;est \u00e0 dire que 1m<sup>3<\/sup> de ce truc p\u00e8se 1,9kg (je vous rappelle que le m<sup>3<\/sup> d&rsquo;eau est \u00e0 une tonne, le m<sup>3<\/sup> d&rsquo;air \u00e0 1,2kg).<br \/>\nLa photo montre une brique de 2,5kg pos\u00e9e sur 2g d&rsquo;a\u00e9rogel.<br \/>\nA quoi \u00e7a sert ? Allez, regardez <a href=\"http:\/\/en.wikipedia.org\/wiki\/Aerogel\" target=\"_blank\">ici<\/a> ou <a href=\"http:\/\/stardust.jpl.nasa.gov\/photo\/aerogel.html\" target=\"_blank\">ici<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C&rsquo;est l&rsquo;a\u00e9rogel ! Ca p\u00e8se 1,9mg\/cm3, c&rsquo;est \u00e0 dire que 1m3 de ce truc p\u00e8se 1,9kg (je vous rappelle que le m3 d&rsquo;eau est \u00e0 une tonne, le m3 d&rsquo;air \u00e0 1,2kg). La photo montre une brique de 2,5kg pos\u00e9e sur 2g d&rsquo;a\u00e9rogel. A quoi \u00e7a sert ? Allez, regardez ici ou ici.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/posts\/74"}],"collection":[{"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":0,"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bergeret.org\/blog\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}