{"id":3299,"date":"2025-02-03T09:18:32","date_gmt":"2025-02-03T08:18:32","guid":{"rendered":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/?p=3299"},"modified":"2026-02-27T00:04:53","modified_gmt":"2026-02-26T23:04:53","slug":"taller-dexperimentacio-laire-calent-pot-moure-una-espiral","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/portada\/taller-dexperimentacio-laire-calent-pot-moure-una-espiral\/","title":{"rendered":"Taller d\u2019experimentaci\u00f3: l\u2019aire calent pot moure una espiral"},"content":{"rendered":"<p class=\"\" data-start=\"225\" data-end=\"369\">Aquesta setmana, a l\u2019aula hem fet un taller per observar un fenomen f\u00edsic molt interessant: com es comporta l\u2019aire calent.<\/p>\n<p class=\"\" data-start=\"371\" data-end=\"598\">L\u2019activitat va consistir a fer una espiral amb un foli, retallant-lo amb cura perqu\u00e8 qued\u00e9s ben equilibrada. Un cop ten\u00edem les espirals a punt, les vam penjar lleugerament i vam col\u00b7locar una espelma encesa just a sota.<\/p>\n<p class=\"\" data-start=\"600\" data-end=\"844\">Qu\u00e8 va passar? Quan l\u2019espelma comen\u00e7ava a escalfar l\u2019aire del seu voltant, l\u2019aire calent pujava cap amunt (perqu\u00e8 \u00e9s menys dens que l\u2019aire fred). Aix\u00f2 feia que la nostra espiral comenc\u00e9s a girar suaument, com si tingu\u00e9s vida pr\u00f2pia.<\/p>\n<p class=\"\" data-start=\"846\" data-end=\"1098\">A trav\u00e9s d\u2019aquesta activitat, vam poder veure de manera molt visual i divertida com l\u2019aire calent puja i pot generar moviment. Una petita demostraci\u00f3 de f\u00edsica a l\u2019aula que ens va fer preguntar el \u201cper qu\u00e8\u201d de les coses.<\/p>\n<p data-start=\"846\" data-end=\"1098\">Us deixem un petit <a href=\"https:\/\/photos.app.goo.gl\/vrtsB9XWtfv4d4EP7\">V\u00cdDEO<\/a> per veure el resultat.<\/p>\n<p data-start=\"846\" data-end=\"1098\">Fins aviat!!!<\/p>\n<p data-start=\"846\" data-end=\"1098\">\n","protected":false},"excerpt":{"rendered":"<p>Aquesta setmana, a l\u2019aula hem fet un taller per observar un fenomen f\u00edsic molt interessant: com es comporta l\u2019aire calent. L\u2019activitat va consistir a fer una espiral amb un foli, retallant-lo amb cura perqu\u00e8 qued\u00e9s ben equilibrada. Un cop ten\u00edem les espirals a punt, les vam penjar lleugerament i vam col\u00b7locar una espelma encesa just [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3303,"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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