{"id":15626,"date":"2022-10-06T17:14:24","date_gmt":"2022-10-06T15:14:24","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=15626"},"modified":"2022-10-06T17:14:24","modified_gmt":"2022-10-06T15:14:24","slug":"aprenem-surfejant-i-navegant-sobre-el-sol","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/aprenem-surfejant-i-navegant-sobre-el-sol\/","title":{"rendered":"Aprenem surfejant i navegant sobre el Sol"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15632 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/10\/IMG_20221006_163534bis-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/10\/IMG_20221006_163534bis.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/10\/IMG_20221006_163534bis-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Avui dijous 6 d&#8217;octubre l&#8217;alumnat de 5\u00e8 de l&#8217;<a href=\"https:\/\/agora.xtec.cat\/ceip-jrj\/\">Escola Juan Ram\u00f3n Jim\u00e9nez<\/a> de Martorell ha vingut a realitzar el projecte <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/recursos-del-medi-i-sostenibilitat\/\">El nostre amic el Sol<\/a><span style=\"font-family: inherit; font-size: 1em;\"> al <\/span><a style=\"font-family: inherit; font-size: 1em;\" href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/\">Camp d\u2019aprenentatge de Can Santoi<\/a>. Primer han ent\u00e8s qu\u00e8 ens aporten els rajos solars a partir de les ones electromagn\u00e8tiques que en rebem. Han identificat els noms dels diferents tipus de radiaci\u00f3 i despr\u00e9s s&#8217;han dividit en 9 grups i han participat en tres tallers diferents:<\/p>\n<p><strong>La cuina solar<\/strong>, la producci\u00f3 d&#8217;electricitat amb les <strong>plaques fotovoltaiques<\/strong>\u00a0i els\u00a0<strong>col\u00b7lectors solars<\/strong>. El dia no ha estat del tot assolellat per\u00f2 hem obtingut bons resultats en tots els experiments.<\/p>\n<p>Amb la\u00a0<strong>cuina solar<\/strong>, han comprovat que la forma parab\u00f2lica \u00e9s la que permet concentrar els raigs de sol en un punt, cosa que no permet la forma esf\u00e8rica. Tamb\u00e9 hem provat dues olles, una negra i una id\u00e8ntica de color blanc. Amb el term\u00f2metre hem anat veient que a l\u2019olla negra augmentava molt m\u00e9s la temperatura, m\u00e9s de 20 graus de difer\u00e8ncia. Tamb\u00e9 han pres consci\u00e8ncia de la utilitat d&#8217;aquestes cuines tant senzilles per cuinar en llocs amb pocs recursos energ\u00e8tics.<\/p>\n<p>Del taller de producci\u00f3 d&#8217;electricitat amb les<strong> plaques fotovoltaiques<\/strong> han apr\u00e8s que representen una bona oportunitat per anar canviant els sistemes d&#8217;obtenci\u00f3 de l&#8217;energia, dels recursos f\u00f2ssils a les renovables. En el taller han constru\u00eft un petit circuit per veure com la llum del Sol es transforma en un corrent el\u00e8ctric capa\u00e7 de moure un petit molinet.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-15630\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/10\/20221006_130952bis.jpg\" alt=\"\" width=\"380\" height=\"213\" \/>El darrer taller ha consistit en muntar uns <strong>col\u00b7lectors solars<\/strong> amb unes capses de fusta ja preparades, uns a\u00efllants a l\u2019interior i una m\u00e0nega negra amb aigua. Han muntat tres prototips id\u00e8ntics, per\u00f2 amb diferent nombre de vidres de cobertora: un sense vidre, un altre amb un vidre i un tercer amb dos vidres. Ha servit per comprendre que podem aprofitar la calor que ens proporciona la radiaci\u00f3 solar per escalfar aigua i que els vidres s\u00f3n imprescindibles per recrear un efecte hivernacle al col\u00b7lector.<\/p>\n<p>Bona feina i fins ben aviat!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avui dijous 6 d&#8217;octubre l&#8217;alumnat de 5\u00e8 de l&#8217;Escola Juan Ram\u00f3n Jim\u00e9nez de Martorell ha vingut a realitzar el projecte El nostre amic el Sol al Camp d\u2019aprenentatge de Can Santoi. Primer han ent\u00e8s qu\u00e8 ens aporten els rajos solars a partir de les ones electromagn\u00e8tiques que en rebem. Han identificat els noms dels diferents [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15631,"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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