{"id":107,"date":"2016-09-08T17:15:22","date_gmt":"2016-09-08T15:15:22","guid":{"rendered":"https:\/\/www.idrr.eu\/WP\/?page_id=107"},"modified":"2018-04-04T19:18:27","modified_gmt":"2018-04-04T17:18:27","slug":"module-roue","status":"publish","type":"page","link":"https:\/\/www.idrr.eu\/WP\/module-roue\/","title":{"rendered":"Module Roue"},"content":{"rendered":"<div class=\"field field-name-body field-type-text-with-summary field-label-hidden view-mode-full\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<p class=\"rteindent4\"><strong><u>Module p\u00e9dagogique:<\/u><\/strong> La Roue<\/p>\n<p class=\"rteindent4\"><strong><u>Lieu:<\/u><\/strong> En classe dans l&rsquo;\u00e9tablissement<\/p>\n<p class=\"rteindent4\"><u><strong>Dur\u00e9e:<\/strong><\/u> 2h30<\/p>\n<p><strong><u>Tarifs<\/u><\/strong>:\u00a0<a href=\"https:\/\/www.idrr.eu\/WP\/espace-enseignant\">Ici<\/a><\/p>\n<p class=\"rtecenter\"><strong><u>Description:\u00a0<\/u><\/strong><\/p>\n<p class=\"rtejustify\">De la pr\u00e9histoire \u00e0 aujourd\u2019hui, le d\u00e9placement de marchandise ou d\u2019hommes a \u00e9t\u00e9 une probl\u00e9matique majeure. Des premiers hommes qui voulaient ramener le produit de leur chasse, \u00e0 notre soci\u00e9t\u00e9 actuelle o\u00f9 les marchandises font de nombreux kilom\u00e8tres pour arriver sur les \u00e9talages, les modes de d\u00e9placements ont \u00e9volu\u00e9.<\/p>\n<p class=\"rtejustify\">N\u2019ayant que peu de mati\u00e8re \u00e0 leur disposition, les premiers hommes employaient des lianes pour faire des cordes et des branches pour faire des rondins. Par leur seule force ou en s\u2019y mettant \u00e0 plusieurs ils arrivaient \u00e0 d\u00e9placer des objets plus ou moins lourds sur de petites distances (quelques kilom\u00e8tres). C\u2019est avec ces m\u00eames ressources que sont apparus les traineaux, les brancards ainsi que les premi\u00e8res chaises-porteurs.<\/p>\n<p class=\"rtejustify\">Vers 3500ans av-JC eu lieu l\u2019une des plus grandes inventions de l\u2019histoire humaine: la roue. Celle-ci aurait pu \u00eatre carr\u00e9e ou triangulaire mais la forme g\u00e9om\u00e9trique qui demandait le moins d\u2019\u00e9nergie \u00e0 mouvoir fut la forme ronde. Les premi\u00e8res roues en bois furent donc cylindriques, celles-ci \u00e9taient d\u2019abord pleine puis la roue \u00e0 rayon fit son apparition car plus l\u00e9g\u00e8re. La roue fut d\u2019abord utilis\u00e9e pour fabriquer des brouettes (1 roue), puis la charrette \u00e0 2 roues et ensuite la charrette \u00e0 4 roues. Ces bases pos\u00e9es les modes de d\u00e9placement actuel apparurent gr\u00e2ce \u00e0 d\u2019autres d\u00e9couvertes et inventions. On notera l\u2019invention de la roue \u00e0 Aube au X\u00b0 si\u00e8cle en Chine et l\u2019id\u00e9e du chemin guid\u00e9 qui a conduit \u00e0 la cr\u00e9ation du train date de l\u2019antiquit\u00e9 avec les voies creus\u00e9es pour guider les roues.<\/p>\n<p class=\"rtejustify\">Mais l\u2019histoire de la roue ne s\u2019arr\u00eate pas l\u00e0. En effet la poulie et l\u2019engrenage sont aussi des roues, leur utilisation est diff\u00e9rente mais tout aussi importante. L\u2019engrenage a trouv\u00e9 tellement d\u2019application m\u00e9canique que nous en employons au quotidien dans la plupart des machines qui nous entourent.<\/p>\n<p class=\"rtejustify\">Lors de cet atelier les \u00e9l\u00e8ves seront amen\u00e9s \u00e0 exp\u00e9rimenter toutes ces formes de d\u00e9placement. Ils pourront constater par eux m\u00eame la r\u00e9volution technique que repr\u00e9sente l\u2019invention de la roue.<\/p>\n<\/div>\n<p class=\"rtejustify\">Pour plus de renseignement n\u2019h\u00e9sitez pas \u00e0 nous contacter par t\u00e9l\u00e9phone au <strong>05 63 59 89 22<\/strong><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Module p\u00e9dagogique: La Roue Lieu: En classe dans l&rsquo;\u00e9tablissement Dur\u00e9e: 2h30 Tarifs:\u00a0Ici Description:\u00a0 De la pr\u00e9histoire \u00e0 aujourd\u2019hui, le d\u00e9placement de marchandise ou d\u2019hommes a \u00e9t\u00e9 une probl\u00e9matique majeure. Des <a class=\"more-link\" href=\"https:\/\/www.idrr.eu\/WP\/module-roue\/\">lire la suite \u2192<\/a><\/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-107","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Module Roue - IDRR<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.idrr.eu\/WP\/module-roue\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Module Roue - IDRR\" \/>\n<meta property=\"og:description\" content=\"Module p\u00e9dagogique: La Roue Lieu: En classe dans l&rsquo;\u00e9tablissement Dur\u00e9e: 2h30 Tarifs:\u00a0Ici Description:\u00a0 De la pr\u00e9histoire \u00e0 aujourd\u2019hui, le d\u00e9placement de marchandise ou d\u2019hommes a \u00e9t\u00e9 une probl\u00e9matique majeure. 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