{"id":9270,"date":"2019-04-11T23:44:37","date_gmt":"2019-04-11T21:44:37","guid":{"rendered":"http:\/\/agora.xtec.cat\/escola-abelferrater\/?p=9270"},"modified":"2019-05-01T20:43:24","modified_gmt":"2019-05-01T18:43:24","slug":"alguns-experiments","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escola-abelferrater\/general\/alguns-experiments\/","title":{"rendered":"EXPERIMENT: TENSI\u00d3 SUPERFICIAL DE L&#8217;AIGUA"},"content":{"rendered":"<p>Amb l&#8217;experiment\u00a0 &#8220;La gota que vessa el got&#8221; hem comprovat que l\u2019aigua forma\u00a0 una especie de \u201cteixit\u201d impermeable que aguanta l\u2019aigua al seu interior i no deixa que s\u2019escapi.\u00a0 Aquest \u201cteixit\u201d t\u00e9 una certa resist\u00e8ncia que es coneix com a \u201ctensi\u00f3 superficial\u201d. Quan tirem l\u2019aigua gota a gota l\u2019aigua, el \u201cteixit\u201d resisteix, per\u00f2 quan se la carrega massa es trenca.<\/p>\n<p>Despr\u00e9s hem tirat l&#8217;aigua en una safata, hem posat pebre per a que es vegi m\u00e9s b\u00e9 i hem trencat la tensi\u00f3 superficial de l&#8217;aigua amb una gota de sab\u00f3. Mireu els petits videos i veureu quin forat hem fet!<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/photos.app.goo.gl\/GKaHuKYuweFy7j9t5\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9271\" src=\"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-content\/uploads\/usu1450\/2019\/04\/TENSION-SUPERFICIAL.jpg\" alt=\"\" width=\"246\" height=\"205\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Amb l&#8217;experiment\u00a0 &#8220;La gota que vessa el got&#8221; hem comprovat que l\u2019aigua forma\u00a0 una especie de \u201cteixit\u201d impermeable que aguanta l\u2019aigua al seu interior i no deixa que s\u2019escapi.\u00a0 Aquest \u201cteixit\u201d t\u00e9 una certa resist\u00e8ncia que es coneix com a \u201ctensi\u00f3 superficial\u201d. Quan tirem l\u2019aigua gota a gota l\u2019aigua, el \u201cteixit\u201d resisteix, per\u00f2 quan se [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[518],"class_list":["post-9270","post","type-post","status-publish","format-standard","hentry","category-general","tag-experiments-aigua"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts\/9270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/comments?post=9270"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts\/9270\/revisions"}],"predecessor-version":[{"id":9277,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/posts\/9270\/revisions\/9277"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/media?parent=9270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/categories?post=9270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-abelferrater\/wp-json\/wp\/v2\/tags?post=9270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}