{"id":50,"date":"2016-10-11T21:40:24","date_gmt":"2016-10-11T20:40:24","guid":{"rendered":"http:\/\/astrodescartes.fr\/?page_id=50"},"modified":"2018-06-19T07:55:05","modified_gmt":"2018-06-19T06:55:05","slug":"atelier-2009-chasse-meteore","status":"publish","type":"page","link":"https:\/\/astrodescartes.fr\/?page_id=50","title":{"rendered":"Atelier 2009 : La chasse au m\u00e9t\u00e9ore!"},"content":{"rendered":"<p>VOIR ICI notre ancien site : <a href=\"http:\/\/astrosurf.com\/descartes78\/la_chasse_au_meteore_030.htm\">http:\/\/astrosurf.com\/descartes78\/la_chasse_au_meteore_030.htm<\/a><\/p>\n<p>et la page de M. Crovisier notre parrain : <a href=\"http:\/\/www.lesia.obspm.fr\/perso\/jacques-crovisier\/JV\/verne_CM.html\">http:\/\/www.lesia.obspm.fr\/perso\/jacques-crovisier\/JV\/verne_CM.html<\/a><\/p>\n<div id=\"attachment_256\" style=\"width: 222px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/astrodescartes.fr\/wp-content\/uploads\/2018\/06\/jules-verne-compress\u00e9.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-256\" class=\"size-medium wp-image-256\" src=\"http:\/\/astrodescartes.fr\/wp-content\/uploads\/2018\/06\/jules-verne-compress\u00e9-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/astrodescartes.fr\/wp-content\/uploads\/2018\/06\/jules-verne-compress\u00e9-212x300.jpg 212w, https:\/\/astrodescartes.fr\/wp-content\/uploads\/2018\/06\/jules-verne-compress\u00e9.jpg 724w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><\/a><p id=\"caption-attachment-256\" class=\"wp-caption-text\">dessin\u00e9 par une \u00e9l\u00e8ve<\/p><\/div>\n<p align=\"center\"><span style=\"color: #999999; font-size: x-large;\">Zephyrin Xirdal et E = mc\u00b2<\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Georgia;\"><em><span style=\"color: #999999;\"><span style=\"font-size: small;\">\u00ab\u00a0R\u00e9fractaire \u00e0 tout enseignement r\u00e9gulier, il avait, d\u00e8s le <\/span><span style=\"font-size: small;\">plus jeune \u00e2ge, d\u00e9cr\u00e9t\u00e9 qu\u2019il s\u2019instruirait tout seul, et ses parents <\/span><span style=\"font-size: small;\">s\u2019\u00e9taient vus contraints de s\u2019incliner devant son indomptable <\/span><span style=\"font-size: small;\">volont\u00e9. Cela ne leur avait pas, en somme, trop mal r\u00e9ussi. \u00c0 un <\/span><span style=\"font-size: small;\">\u00e2ge o\u00f9 l\u2019on se tra\u00eene encore sur les bancs des lyc\u00e9es, Z\u00e9phyrin <\/span><span style=\"font-size: small;\">Xirdal avait concouru \u2013 pour s\u2019amuser, disait-il, \u2013 \u00e0 toutes les <\/span><span style=\"font-size: small;\">grandes \u00e9coles l\u2019une apr\u00e8s l\u2019autre, et, dans ces concours, il avait <\/span><span style=\"font-size: small;\">invariablement obtenu la premi\u00e8re place.\u00a0\u00bb<\/span><\/span><\/em><\/span><\/p>\n<p align=\"left\"><span style=\"color: #999999; font-family: Georgia; font-size: small;\">Dans la version remani\u00e9e, Michel Verne introduit un nouveau personnage dont le r\u00f4le est le classique savant fou.<\/span><\/p>\n<p align=\"left\"><em><span style=\"color: #999999;\"><span style=\"font-size: small;\">\u00ab\u00a0Pour Z\u00e9phyrin Xirdal, la mati\u00e8re n\u2019est qu\u2019une apparence ; <\/span><span style=\"font-size: small;\">elle n\u2019a pas d\u2019existence r\u00e9elle. Il pr\u00e9tend le prouver par <\/span><span style=\"font-size: small;\">l\u2019incapacit\u00e9 o\u00f9 l\u2019on est d\u2019imaginer sa constitution intime. Qu\u2019on <\/span><span style=\"font-size: small;\">la d\u00e9compose en mol\u00e9cules, atomes, particules, il restera toujours <\/span><span style=\"font-size: small;\">une derni\u00e8re fraction pour laquelle le probl\u00e8me se reposera <\/span><span style=\"font-size: small;\">int\u00e9gralement, et ce sera \u00e9ternellement \u00e0 recommencer, jusqu\u2019au <\/span><span style=\"font-size: small;\">moment o\u00f9 l\u2019on admettra un principe premier qui ne sera <\/span><span style=\"font-size: small;\">pas de la mati\u00e8re. <strong>Ce premier principe immat\u00e9riel, c\u2019est <\/strong><\/span><span style=\"font-size: small;\"><strong>l\u2019\u00e9nergie.<\/strong><\/span><\/span><\/em><\/p>\n<p align=\"left\"><span style=\"font-family: Georgia;\"><em><span style=\"color: #999999;\"><span style=\"font-size: small;\">Qu\u2019est-ce que l\u2019\u00e9nergie ? Z\u00e9phyrin Xirdal confesse n\u2019en rien <\/span><span style=\"font-size: small;\">savoir. L\u2019homme n\u2019\u00e9tant en relation avec le monde ext\u00e9rieur que <\/span><span style=\"font-size: small;\">par ses sens, et les sens de l\u2019homme \u00e9tant exclusivement sensibles <\/span><span style=\"font-size: small;\">aux excitations d\u2019ordre mat\u00e9riel, tout ce qui n\u2019est pas mati\u00e8re <\/span><span style=\"font-size: small;\">reste ignor\u00e9 de lui. S\u2019il peut, par un effort de la raison pure, <\/span><span style=\"font-size: small;\">admettre l\u2019existence d\u2019un monde immat\u00e9riel, il est dans <\/span><span style=\"font-size: small;\">l\u2019impossibilit\u00e9 d\u2019en concevoir la nature, faute de termes de comparaison. <\/span><span style=\"font-size: small;\">Et il en sera ainsi tant que l\u2019humanit\u00e9 n\u2019aura pas acquis <\/span><span style=\"font-size: small;\">de sens nouveaux, ce qui n\u2019est pas absurde <\/span><\/span><\/em><\/span><span style=\"color: #999999; font-family: Times New Roman; font-size: small;\"><em>a priori. <\/em><\/span><\/p>\n<p align=\"left\"><em><span style=\"color: #999999;\"><span style=\"font-size: small;\">Quoi qu\u2019il en soit \u00e0 cet \u00e9gard, l\u2019\u00e9nergie, d\u2019apr\u00e8s Z\u00e9phyrin <\/span><span style=\"font-size: small;\">Xirdal, remplit l\u2019univers et oscille \u00e9ternellement entre deux limites <\/span><span style=\"font-size: small;\">: l\u2019\u00e9quilibre absolu, qui ne pourrait \u00eatre obtenu que par sa <\/span><span style=\"font-size: small;\">r\u00e9partition uniforme dans l\u2019espace, et la concentration absolue <\/span><span style=\"font-size: small;\">en un seul point, qu\u2019entourerait dans ce cas un vide parfait. <\/span><span style=\"font-size: small;\">L\u2019espace \u00e9tant infini, ces deux limites sont \u00e9galement inaccessibles. <\/span><span style=\"font-size: small;\">Il en r\u00e9sulte que l\u2019\u00e9nergie immanente est dans un \u00e9tat de <\/span><span style=\"font-size: small;\">perp\u00e9tuel cin\u00e9matisme. Les corps mat\u00e9riels absorbant sans <\/span><span style=\"font-size: small;\">cesse l\u2019\u00e9nergie, et cette concentration provoquant forc\u00e9ment <\/span><span style=\"font-size: small;\">ailleurs un n\u00e9ant relatif, la mati\u00e8re rayonne, d\u2019autre part, dans <\/span><span style=\"font-size: small;\">l\u2019espace l\u2019\u00e9nergie qu\u2019elle retient prisonni\u00e8re. <\/span><\/span><\/em><\/p>\n<p align=\"left\"><em><span style=\"color: #999999;\"><span style=\"font-size: small;\">Donc, en opposition avec l\u2019axiome\u00a0 classique \u00ab Rien ne se <\/span><span style=\"font-size: small;\">perd, rien ne se cr\u00e9e \u00bb, Z\u00e9phyrin Xirdal proclame que <strong>\u00ab Tout se <\/strong><\/span><span style=\"font-size: small;\"><strong>perd et tout se cr\u00e9e \u00bb<\/strong>. La substance,\u00a0 \u00e9ternellement d\u00e9truite, se <\/span><span style=\"font-size: small;\">recompose \u00e9ternellement. <strong>Chacun de ses changements d\u2019\u00e9tat <\/strong><\/span><span style=\"font-size: small;\"><strong>s\u2019accompagne d\u2019un rayonnement d\u2019\u00e9nergie<\/strong> et d\u2019une destruction <\/span><span style=\"font-size: small;\">de substance correspondante. \u00ab\u00a0<\/span><\/span><\/em><\/p>\n<p align=\"left\"><span style=\"color: #999999;\">Comment avant 1908, le roman \u00e9tant publi\u00e9 \u00e0 cette date, Michel Verne a-t-il eu l&rsquo;id\u00e9e de parler de l&rsquo;\u00e9quivalence masse\/\u00e9nergie, qui nous fait naturellement penser aujourd&rsquo;hui \u00e0 Einstein ?<br \/>\n<\/span><span style=\"color: #999999;\">Il n&rsquo;aurait pas pu conna\u00eetre les th\u00e9ories d&rsquo;Einstein, publi\u00e9es en 1905, lues \u00e0 l&rsquo;\u00e9poque par seulement une petite communaut\u00e9 de scientifiques.<br \/>\nDans\u00a0le BSJV (Bulletin de la Soci\u00e9t\u00e9 de Jules Verne) n\u00b0103, 1992, Guy Desloges \u00e9voque\u00a0les publications\u00a0de Gustave Le Bon, de 1900 \u00e0 1905, dans lesquelles on trouve une allusion flagrante au rapport entre mati\u00e8re et \u00e9nergie.<\/span><\/p>\n<p align=\"left\"><span style=\"color: #999999;\">Nous nous sommes procur\u00e9s le livre en question, dont le titre est : \u00ab\u00a0l&rsquo;Evolution de la Mati\u00e8re\u00a0\u00bb.<br \/>\nOn y trouve des passages tr\u00e8s clairs concernant l&rsquo;\u00e9nergie intra-atomique et la relation entre \u00e9nergie et mati\u00e8re : <\/span><\/p>\n<p align=\"left\"><span style=\"color: #999999;\">Par exemple, on retrouve d\u00e8s le d\u00e9but de l&rsquo;ouvrage, une phrase reciopi\u00e9e presque int\u00e9gralement par Michel Verne :<br \/>\n<em>\u00ab\u00a0<\/em><span style=\"font-size: small;\"><em>A l&rsquo;adage classique : rien ne se cr\u00e9e, rien ne se perd <\/em><span style=\"color: #ffffff;\"><em>il faut substituer celui-ci : rien ne se cr\u00e9e mais tout se perd\u00a0\u00bb (<\/em>p.14; \u00e9d.1905)<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>VOIR ICI notre ancien site : http:\/\/astrosurf.com\/descartes78\/la_chasse_au_meteore_030.htm et la page de M. Crovisier notre parrain : http:\/\/www.lesia.obspm.fr\/perso\/jacques-crovisier\/JV\/verne_CM.html Zephyrin Xirdal et E = mc\u00b2 \u00ab\u00a0R\u00e9fractaire \u00e0 tout enseignement r\u00e9gulier, il avait, d\u00e8s le plus jeune \u00e2ge, d\u00e9cr\u00e9t\u00e9 qu\u2019il s\u2019instruirait tout seul, et ses parents s\u2019\u00e9taient vus contraints de s\u2019incliner devant son indomptable volont\u00e9. Cela ne leur [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-50","page","type-page","status-publish","czr-hentry"],"_links":{"self":[{"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=\/wp\/v2\/pages\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50"}],"version-history":[{"count":5,"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=\/wp\/v2\/pages\/50\/revisions"}],"predecessor-version":[{"id":257,"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=\/wp\/v2\/pages\/50\/revisions\/257"}],"wp:attachment":[{"href":"https:\/\/astrodescartes.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}