{"id":1608,"date":"2024-10-27T10:50:19","date_gmt":"2024-10-27T09:50:19","guid":{"rendered":"https:\/\/gechter.org\/blog\/?p=1608"},"modified":"2024-10-27T20:51:07","modified_gmt":"2024-10-27T19:51:07","slug":"eyrolles-cetait-hier-et-cetait-bien","status":"publish","type":"post","link":"https:\/\/gechter.org\/blog\/?p=1608","title":{"rendered":"Eyrolles : c&rsquo;\u00e9tait hier et c&rsquo;\u00e9tait bien"},"content":{"rendered":"\n<p>C&rsquo;\u00e9tait hier, et c&rsquo;\u00e9tait bien. Trois heures de d\u00e9dicace et de cr\u00eapes chez Eyrolles, la grande librairie du Quartier Latin.<\/p>\n\n\n\n<p>Beaucoup d&rsquo;amis sont venus me faire coucou, de la famille aussi (salut cousin !), mais j&rsquo;ai eu le plaisir de rencontrer de nouveaux lecteurs et \u00e7a, \u00e7a fait plaisir. Parmi eux, deux physiciens, une profs, des ing\u00e9nieurs (dont un \u00e0 la retraite) <\/p>\n\n\n\n<div class=\"wp-block-jetpack-slideshow aligncenter\" data-effect=\"slide\"><div class=\"wp-block-jetpack-slideshow_container swiper-container\"><ul class=\"wp-block-jetpack-slideshow_swiper-wrapper swiper-wrapper\"><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"1280\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1616\" data-id=\"1616\" src=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464684469_1066971298269282_6409432966776600043_n.jpg?resize=960%2C1280&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464684469_1066971298269282_6409432966776600043_n.jpg?w=960&amp;ssl=1 960w, 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https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464518224_1066971254935953_5278985696009407354_n.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464518224_1066971254935953_5278985696009407354_n.jpg?resize=768%2C1024&amp;ssl=1 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1610\" data-id=\"1610\" src=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.RVqfTMtfog4ZmpqOm2yzcrIqgvsp_mTems0J-7jkvLA.jpg?resize=1200%2C900&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.RVqfTMtfog4ZmpqOm2yzcrIqgvsp_mTems0J-7jkvLA.jpg?w=2048&amp;ssl=1 2048w, 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src=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.0pw78i0E6WYpC3ni2BEv7yE7TXAdYNjdWk5tlku14mQ.jpg?resize=1200%2C1600&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.0pw78i0E6WYpC3ni2BEv7yE7TXAdYNjdWk5tlku14mQ.jpg?w=1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.0pw78i0E6WYpC3ni2BEv7yE7TXAdYNjdWk5tlku14mQ.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.0pw78i0E6WYpC3ni2BEv7yE7TXAdYNjdWk5tlku14mQ.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.0pw78i0E6WYpC3ni2BEv7yE7TXAdYNjdWk5tlku14mQ.jpg?resize=1152%2C1536&amp;ssl=1 1152w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1600\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1609\" data-id=\"1609\" src=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.DANz2c3M_EN9X0XLij4JHS9F-dbJFAY7_xxq7cSCctI.jpg?resize=1200%2C1600&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.DANz2c3M_EN9X0XLij4JHS9F-dbJFAY7_xxq7cSCctI.jpg?w=1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.DANz2c3M_EN9X0XLij4JHS9F-dbJFAY7_xxq7cSCctI.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.DANz2c3M_EN9X0XLij4JHS9F-dbJFAY7_xxq7cSCctI.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/att.DANz2c3M_EN9X0XLij4JHS9F-dbJFAY7_xxq7cSCctI.jpg?resize=1152%2C1536&amp;ssl=1 1152w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1615\" data-id=\"1615\" src=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464501533_1066971261602619_8139852423839036403_n.jpg?resize=1200%2C900&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464501533_1066971261602619_8139852423839036403_n.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464501533_1066971261602619_8139852423839036403_n.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464501533_1066971261602619_8139852423839036403_n.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464501533_1066971261602619_8139852423839036403_n.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"779\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1619\" data-id=\"1619\" src=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-27-a-20.36.46.png?resize=1200%2C779&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-27-a-20.36.46.png?w=1626&amp;ssl=1 1626w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-27-a-20.36.46.png?resize=300%2C195&amp;ssl=1 300w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-27-a-20.36.46.png?resize=1024%2C665&amp;ssl=1 1024w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-27-a-20.36.46.png?resize=768%2C499&amp;ssl=1 768w, https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-27-a-20.36.46.png?resize=1536%2C998&amp;ssl=1 1536w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure><\/li><\/ul><a class=\"wp-block-jetpack-slideshow_button-prev swiper-button-prev swiper-button-white\" role=\"button\"><\/a><a class=\"wp-block-jetpack-slideshow_button-next swiper-button-next swiper-button-white\" role=\"button\"><\/a><a aria-label=\"Pause Slideshow\" class=\"wp-block-jetpack-slideshow_button-pause\" role=\"button\"><\/a><div class=\"wp-block-jetpack-slideshow_pagination swiper-pagination swiper-pagination-white\"><\/div><\/div><\/div>\n\n\n\n<p>La question qui revenait souvent \u00e9tait la suivante : mais il y a donc un rapport entre la cuisine et l&rsquo;espace ?<\/p>\n\n\n\n<p>Je pourrais aussi ajouter comme Karl Sagan que tous les ingr\u00e9dients que nous utilisons viennent de l&rsquo;espace, et des supernova qui ont cr\u00e9\u00e9 les \u00e9l\u00e9ments lourds. Mais je trouve plus amusant de montrer les similarit\u00e9s qu&rsquo;on trouve entre une galaxie et de la farine (on touille du gaz pas tr\u00e8s homog\u00e8ne \u00e0 cause de la r\u00e9partition de la mati\u00e8re noire, \u00e7a fait des grumeaux, puis une galaxie. On touille de la farine mal tamis\u00e9e, \u00e7a fait des grumeaux. Et on doit passer tout \u00e7a au mixer sinon c&rsquo;est foutu). Et les anecdotes sur les astrophysiciens cherchant d\u00e9sesp\u00e9r\u00e9ment \u00e0 ce qu&rsquo;on les comprenne et qui parlent de cr\u00eapes, de pancakes, de spaghettis, de lasagnes, de soupe cosmiques\u2026<\/p>\n\n\n\n<p>si vous voulez un petit aper\u00e7u (court, parce que je suis rest\u00e9 trois heures \u00e0 mon poste), allez voir la petite vid\u00e9o qu&rsquo;a produit Laurence Honnorat de la cha\u00eene youtube <a href=\"https:\/\/www.youtube.com\/@IdeasinScience\">Idea In Sciences<\/a> pour l&rsquo;occasion.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"480\" style=\"aspect-ratio: 848 \/ 480;\" width=\"848\" controls src=\"https:\/\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/WhatsApp-Video-2024-10-26-at-20.02.07.mp4\"><\/video><\/figure>\n\n\n\n<p>Pour finir : les f\u00eates approchent ! Pensez \u00e0 mon livre !<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C&rsquo;\u00e9tait hier, et c&rsquo;\u00e9tait bien. Trois heures de d\u00e9dicace et de cr\u00eapes chez Eyrolles, la grande librairie du Quartier Latin. Beaucoup d&rsquo;amis sont venus me faire coucou, de la famille aussi (salut cousin !), mais j&rsquo;ai eu le plaisir de rencontrer de nouveaux lecteurs et \u00e7a, \u00e7a fait plaisir. Parmi eux, deux physiciens, une profs,&hellip;&nbsp;<a href=\"https:\/\/gechter.org\/blog\/?p=1608\" class=\"\" rel=\"bookmark\">Lire la suite &raquo;<span class=\"screen-reader-text\">Eyrolles : c&rsquo;\u00e9tait hier et c&rsquo;\u00e9tait bien<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1615,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","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":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[13,36],"tags":[],"class_list":["post-1608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dedicaces","category-mon-actu"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/gechter.org\/blog\/wp-content\/uploads\/2024\/10\/464501533_1066971261602619_8139852423839036403_n.jpg?fit=1280%2C960&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1608"}],"version-history":[{"count":3,"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1608\/revisions"}],"predecessor-version":[{"id":1620,"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1608\/revisions\/1620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=\/wp\/v2\/media\/1615"}],"wp:attachment":[{"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gechter.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}