{"id":57177,"date":"2024-01-08T14:41:20","date_gmt":"2024-01-08T14:41:20","guid":{"rendered":"https:\/\/www.africa-press.net\/tchad\/politique\/ces-beaux-objets-porteurs-de-maths-sans-quon-y-pense"},"modified":"2024-01-08T16:25:23","modified_gmt":"2024-01-08T16:25:23","slug":"ces-beaux-objets-porteurs-de-maths-sans-quon-y-pense","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/ces-beaux-objets-porteurs-de-maths-sans-quon-y-pense","title":{"rendered":"Ces beaux objets porteurs de maths sans qu&rsquo;on y pense"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Tchad. <\/strong><\/span>Toucher des objets donne la sensation de mieux comprendre les the\u0301ories. Depuis toujours, les humains fabriquent des objets porteurs de maths sans force\u0301ment le savoir: n\u0153uds, tissus, de\u0301s, escaliers, vou\u0302tes, etc. Faire un n\u0153ud est une manie\u0300re tangible d&rsquo;approcher les maths !<\/p>\n<p><b>Illustrer toutes sortes de notions en trois ou quatre dimensions<\/b><\/p>\n<p>Au 19e sie\u0300cle, s&rsquo;est de\u0301veloppe\u0301e une industrie d&rsquo;objets conc\u0327us par des scientifiques pour illustrer toutes sortes de notions en trois ou quatre dimensions. Ces objets ont plus tard e\u0301te\u0301 re\u0301approprie\u0301s par des artistes surre\u0301alistes comme l&rsquo;Ame\u0301ricain Man Ray. Rares sont les de\u0301partements universitaires qui ne posse\u0300dent pas d&rsquo;objets mathe\u0301matiques. On pourrait croire que l&rsquo;ave\u0300nement du nume\u0301rique les ont remise\u0301s au placard. Pas du tout !<\/p>\n<p><b>Franc\u0327oise Pe\u0301caut Tison, une mathe\u0301maticienne me\u0301connue<\/b><\/p>\n<p>Rien de tel, par exemple, que de tirer entre pouces et index sur un bout de cate\u0301noi\u0308de pour constater qu&rsquo;il colle parfaitement a\u0300 un he\u0301licoi\u0308de: une image anime\u0301e n&rsquo;a pas le me\u0302me effet Waouh ! On organise me\u0302me des \u00ab\u00a0Fabrikathons\u00a0\u00bb afin d&rsquo;imaginer et de re\u0301aliser de nouveaux mode\u0300les. A\u0300 l&rsquo;aide d&rsquo;outils modernes tels que des imprimantes 3D, ou encore a\u0300 la main.<\/p>\n<p>Une mathe\u0301maticienne du 20e sie\u0300cle me\u0301connue, Franc\u0327oise Pe\u0301caut Tison, disparue cette anne\u0301e, autrice d&rsquo;un livre fascinant sur la \u00ab\u00a0cristallographie mathe\u0301matique\u00a0\u00bb, a consacre\u0301 une bonne part de sa vie a\u0300 concevoir, de\u0301couper, scier, polir des objets merveilleux en bois, carton, pla\u0302tre, re\u0301sine, me\u0301tal, ce\u0301ramique. La frontie\u0300re entre maths et art est te\u0301nue.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <a href=\"https:\/\/www.africa-press.net\/tchad\">Tchad<\/a>, suivez <a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Tchad. Toucher des objets donne la sensation de mieux comprendre les the\u0301ories. Depuis toujours, les humains fabriquent des objets porteurs de maths sans force\u0301ment le savoir: n\u0153uds, tissus, de\u0301s, escaliers, vou\u0302tes, etc. Faire un n\u0153ud est une manie\u0300re tangible d&rsquo;approcher les maths ! Illustrer toutes sortes de notions en trois ou quatre dimensions [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":57176,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[37,292,29],"class_list":["post-57177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-africa-press","tag-africa-press-tchad","tag-tchad"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ces beaux objets porteurs de maths sans qu&#039;on y pense - tchad<\/title>\n<meta name=\"description\" content=\"Toucher des objets donne la sensation de mieux comprendre les the\u0301ories. 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