{"id":2412,"date":"2019-12-07T16:13:28","date_gmt":"2019-12-07T15:13:28","guid":{"rendered":"http:\/\/faugeron.net\/?p=2412"},"modified":"2020-06-21T19:03:10","modified_gmt":"2020-06-21T17:03:10","slug":"lunivers-a-portee-de-main","status":"publish","type":"post","link":"https:\/\/faugeron.net\/?p=2412","title":{"rendered":"L&rsquo;univers \u00e0 port\u00e9e de main"},"content":{"rendered":"\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:15% auto\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"242\" data-attachment-id=\"2413\" data-permalink=\"https:\/\/faugeron.net\/?attachment_id=2413\" data-orig-file=\"https:\/\/i0.wp.com\/faugeron.net\/wp-content\/uploads\/2019\/12\/9782290130902_1_m.jpg?fit=150%2C242&amp;ssl=1\" data-orig-size=\"150,242\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"9782290130902_1_m\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/faugeron.net\/wp-content\/uploads\/2019\/12\/9782290130902_1_m.jpg?fit=150%2C242&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/faugeron.net\/wp-content\/uploads\/2019\/12\/9782290130902_1_m.jpg?resize=150%2C242\" alt=\"\" class=\"wp-image-2413\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-normal-font-size\">Auteur : Christophe Galfard<\/p>\n\n\n\n<p class=\"has-drop-cap\">Alors l\u00e0 on est sur du lourd : arriver \u00e0 expliquer simplement l&rsquo;infiniment petit et l&rsquo;infiniment grand dans un langage intelligible, c&rsquo;est un vrai challenge. Et il est largement relev\u00e9.<\/p>\n<\/div><\/div>\n\n\n\n<!--more-->\n\n\n\n<p class=\"has-text-align-left\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"112\" data-attachment-id=\"2414\" data-permalink=\"https:\/\/faugeron.net\/?attachment_id=2414\" data-orig-file=\"https:\/\/i0.wp.com\/faugeron.net\/wp-content\/uploads\/2019\/12\/gluon2.jpg?fit=259%2C194&amp;ssl=1\" data-orig-size=\"259,194\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"gluon2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/faugeron.net\/wp-content\/uploads\/2019\/12\/gluon2.jpg?fit=259%2C194&amp;ssl=1\" class=\"wp-image-2414\" style=\"width: 150px;\" src=\"https:\/\/i0.wp.com\/faugeron.net\/wp-content\/uploads\/2019\/12\/gluon2.jpg?resize=150%2C112\" alt=\"\"> Au fil des 600 pages, on navigue dans le temps, au travers de notre univers et de ses voisins, voir un peu au del\u00e0 (h\u00e9 ouais), on s&rsquo;approche des trous noirs et puis on fait machine arri\u00e8re, pour aller \u00e0 rencontre de la mati\u00e8re, atomes quarks et gluons (du trou) gr\u00e2ce \u00e0 la physique quantique. <\/p>\n\n\n\n<p>On identifie les grands principes qui semblent r\u00e9gir tout cela : gravitation, interactions faible et forte (&#8230;)<\/p>\n\n\n\n<p>Enfin on aborde les limites actuelles de nos connaissances avec la mati\u00e8re noire, les multivers et les fameuses cordes.<\/p>\n\n\n\n<p>On flirt sans cesse avec le vertige \u00e0 la fois de se sentir si petit dans l&rsquo;immensit\u00e9 des univers et du temps, et d&rsquo;approcher l&rsquo;infiniment petit dont la d\u00e9finition est sans cesse repouss\u00e9e.<\/p>\n\n\n\n<p>Scientifique de haut vol, auteur pour enfants, mais aussi chroniqueur pour France Inter <a rel=\"noreferrer noopener\" aria-label=\"ici  (opens in a new tab)\" href=\"https:\/\/www.franceinter.fr\/emissions\/l-univers-en-trois-minutes\" target=\"_blank\">ici <\/a>en podcast et <a rel=\"noreferrer noopener\" aria-label=\"l\u00e0  (opens in a new tab)\" href=\"https:\/\/www.franceinter.fr\/emissions\/l-univers-a-portee-de-main\" target=\"_blank\">l\u00e0<\/a> il r\u00e9ussit \u00e0 rendre compr\u00e9hensible le (tr\u00e8s) compliqu\u00e9.<\/p>\n\n\n\n<iframe loading=\"lazy\" src=\"https:\/\/www.franceinter.fr\/embed\/player\/aod\/3c1eb6d5-dfe5-11e2-9f7b-782bcb6744eb\" width=\"100%\" height=\"64\" frameborder=\"0\" scrolling=\"no\"><\/iframe>\n\n\n\n<iframe loading=\"lazy\" src=\"https:\/\/www.franceinter.fr\/embed\/player\/aod\/cedd020f-34ba-4598-ad07-914ac745864d\" width=\"100%\" height=\"64\" frameborder=\"0\" scrolling=\"no\"><\/iframe>\n\n\n\n<p>Magique.<\/p>\n\n<div class=\"twitter-share\"><a href=\"https:\/\/twitter.com\/intent\/tweet?via=ledza3\" class=\"twitter-share-button\">Tweet<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Auteur : Christophe Galfard Alors l\u00e0 on est sur du lourd : arriver \u00e0 expliquer simplement l&rsquo;infiniment petit et l&rsquo;infiniment grand dans un langage intelligible, c&rsquo;est un vrai challenge. Et il est largement relev\u00e9.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4,80],"tags":[128,171,127],"class_list":["post-2412","post","type-post","status-publish","format-standard","hentry","category-lectures","category-sciences","tag-astronomie","tag-pantheon","tag-vulgarisation"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p74TSi-CU","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/faugeron.net\/index.php?rest_route=\/wp\/v2\/posts\/2412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faugeron.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/faugeron.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/faugeron.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/faugeron.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2412"}],"version-history":[{"count":4,"href":"https:\/\/faugeron.net\/index.php?rest_route=\/wp\/v2\/posts\/2412\/revisions"}],"predecessor-version":[{"id":2764,"href":"https:\/\/faugeron.net\/index.php?rest_route=\/wp\/v2\/posts\/2412\/revisions\/2764"}],"wp:attachment":[{"href":"https:\/\/faugeron.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/faugeron.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/faugeron.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}