{"id":9112,"date":"2017-11-15T13:56:37","date_gmt":"2017-11-15T12:56:37","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/vallesoccidental7\/?p=9112"},"modified":"2017-11-15T14:03:05","modified_gmt":"2017-11-15T13:03:05","slug":"la-ciencia-en-primera-persona-a-lins-federica","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/vallesoccidental7\/general\/la-ciencia-en-primera-persona-a-lins-federica\/","title":{"rendered":"La ci\u00e8ncia en primera persona a l&#8217;Institut Federica Montseny"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.fundaciorecerca.cat\/setmanaciencia\/frontend\/assets\/img\/basic\/logo_sc17_fundaciorecerca_fcri_TR.png\" \/><\/p>\n<p>Amb l&#8217;objectiu fonamental de despertar i potenciar l&#8217;inter\u00e8s dels m\u00e9s joves vers la ci\u00e8ncia i la tecnologia, el Departament d\u2019Ensenyament conjuntament amb la Fundaci\u00f3 Instituci\u00f3 Catalana de Suport a la Recerca (FICSR), promou en el marc de la\u00a0<a href=\"http:\/\/setmanaciencia.fundaciorecerca.cat\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Setmana de la Ci\u00e8ncia<\/a>, l\u2019activitat<b>\u00a0&#8220;La ci\u00e8ncia en primera persona\u201d<\/b>\u00a0que consisteix en una xerrada-col\u00b7loqui a c\u00e0rrec de persones dedicades a la investigaci\u00f3, amb l\u2019objectiu de poder-nos-hi aproximar tant des del vessant cient\u00edfic com des de l\u2019hum\u00e0.<\/p>\n<p>L&#8217;Institut Federica Montseny de Badia del Vall\u00e8s ha acollit la confer\u00e8ncia del matem\u00e0tic <strong>Joan Bagaria\u00a0<\/strong><em><strong>&#8220;L&#8217;infinit i les seves paradoxes&#8221;<\/strong>.<\/em><\/p>\n<div>\n<p class=\"m_4052495009291241787gmail-m_-2745895841034434218xmsonormal\"><a href=\"http:\/\/serveiseducatius.xtec.cat\/vallesoccidental7\/wp-content\/uploads\/usu1104\/2017\/11\/foto-conf-joan-bagaria.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9113 alignleft\" src=\"http:\/\/serveiseducatius.xtec.cat\/vallesoccidental7\/wp-content\/uploads\/usu1104\/2017\/11\/foto-conf-joan-bagaria-1024x759.jpg\" alt=\"\" width=\"325\" height=\"241\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/vallesoccidental7\/wp-content\/uploads\/usu1104\/2017\/11\/foto-conf-joan-bagaria-1024x759.jpg 1024w, https:\/\/serveiseducatius.xtec.cat\/vallesoccidental7\/wp-content\/uploads\/usu1104\/2017\/11\/foto-conf-joan-bagaria-300x222.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/vallesoccidental7\/wp-content\/uploads\/usu1104\/2017\/11\/foto-conf-joan-bagaria-768x569.jpg 768w\" sizes=\"auto, (max-width: 325px) 100vw, 325px\" \/><\/a>L\u2019infinit \u00e9s una font de paradoxes i sorpreses, i tamb\u00e9 l\u2019objecte d\u2019una teoria matem\u00e0tica fascinant: la teoria de conjunts. La teoria de conjunts \u00e9s la teoria m\u00e9s potent que es coneix; de\u00a0fet, totes les teories matem\u00e0tiques es poden reduir a aquesta. Aix\u00ed doncs \u00e9s alhora la teoria matem\u00e0tica de l\u2019infinit i el fonament de tota la matem\u00e0tica.<\/p>\n<\/div>\n<div>\n<div>\n<p class=\"m_4052495009291241787gmail-m_-2745895841034434218xmsonormal\">A la xerrada s&#8217;han presentat algunes de les paradoxes de l\u2019infinit, i tamb\u00e9 com es poden resoldre. Igualment hem vist que hi ha infinits de diferents mides; infinits m\u00e9s grans que altres, i nombres infinits que els mesuren. Tamb\u00e9 que, independentment de l&#8217;exist\u00e8ncia\u00a0o no de l&#8217;infinit en l\u2019univers f\u00edsic, l\u2019exist\u00e8ncia de l\u2019infinit matem\u00e0tic \u00e9s necess\u00e0ria fins i tot per demostrar teoremes ben senzills sobre els nombres naturals.<\/p>\n<\/div>\n<\/div>\n<div>\n<div>\n<p class=\"m_4052495009291241787gmail-m_-2745895841034434218xmsonormal\">Finalment ha\u00a0parlat\u00a0de l&#8217;activitat de recerca dels investigadors matem\u00e0tics professionals.<i>\u00a0\u00a0<\/i><\/p>\n<p class=\"m_4052495009291241787gmail-m_-2745895841034434218xmsonormal\">Exemple de paradoxa: <strong><em>L&#8217;hotel de Hilbert<\/em><\/strong><\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"La paradoja del hotel infinito de Hilbert (Siete hechos curiosos)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/rZ0aYqj9Xp4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Amb l&#8217;objectiu fonamental de despertar i potenciar l&#8217;inter\u00e8s dels m\u00e9s joves vers la ci\u00e8ncia i la tecnologia, el Departament d\u2019Ensenyament conjuntament amb la Fundaci\u00f3 Instituci\u00f3 Catalana de Suport a la Recerca (FICSR), promou en el marc de la Setmana de la Ci\u00e8ncia, l\u2019activitat &#8220;La ci\u00e8ncia en primera persona\u201d que consisteix en una xerrada-col\u00b7loqui a c\u00e0rrec de persones dedicades a la investigaci\u00f3, amb l\u2019objectiu de poder-nos-hi aproximar tant des del vessant cient\u00edfic com des de l\u2019hum\u00e0.<\/p>\n<p>L&#8217;Institut Federica Montseny de Badia del Vall\u00e8s ha acollit la confer\u00e8ncia del matem\u00e0tic Joan Bagaria &#8220;L&#8217;infinit i les seves paradoxes&#8221;.<\/p>\n","protected":false},"author":1,"featured_media":9113,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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