{"id":11594,"date":"2021-03-05T17:01:27","date_gmt":"2021-03-05T16:01:27","guid":{"rendered":"http:\/\/agora.xtec.cat\/zerren\/?p=11594"},"modified":"2021-09-08T12:08:50","modified_gmt":"2021-09-08T10:08:50","slug":"experimentem-amb-elelments-fluorenscents-i-fosforescents","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/zerren\/elverger\/experimentem-amb-elelments-fluorenscents-i-fosforescents\/","title":{"rendered":"EXPERIMENTEM AMB ELELMENTS FLUORENSCENTS I FOSFORESCENTS"},"content":{"rendered":"<p>Fluoresc\u00e8ncia o fosforesc\u00e8ncia?<\/p>\n<p>Els materials fluorescents s\u00f3n els que una vegada exposats a la llum ultraviolada, el seu color \u00e9s molt m\u00e9s intens en canvi els fosforescents absorbeixen l&#8217;energia que li donem a trav\u00e9s de la llum emmagatzemant-la en el seu interior per un curt per\u00edode de temps. Aquesta llum emmagatzemada nom\u00e9s \u00e9s visible en la foscor.<br \/>\nAquestes setmanes hem estat preparant diferents materials. Avui per fi, hem pogut anar a un espai <span class=\"\">on podiem estar en foscor total i hem pogut observar els diferents elements fluorescents i fosforescents.<br \/>\nHem comprovat que els gla\u00e7ons de t\u00f2nica i les boles de gel submergides amb t\u00f2nica brillen amb llum negra.<br \/>\nSabeu perqu\u00e8?<br \/>\nAix\u00f2 \u00e9s a causa de les propietats fluorescents de la quinina, un alcaloide amb sabor amarg present en les t\u00f2niques i que s&#8217;utilitza en els gin-tonics per pal\u00b7liar la dol\u00e7or de la ginebra.<br \/>\nLa quinina s&#8217;obt\u00e9 principalment de l&#8217;escor\u00e7a de la quina, al principi l&#8217;obtenien mitjan\u00e7ant infusions i la utilitzaven com profil\u00e0ctic, en el tractament de la mal\u00e0ria.<\/span><\/p>\n<div class=\" Igw0E IwRSH eGOV_ _4EzTm pjcA_ aGBdT \">\n<div class=\"_7UhW9 PIoXz MMzan _0PwGv uL8Hv \"><a href=\"https:\/\/agora.xtec.cat\/zerren\/wp-content\/uploads\/usu1075\/2021\/03\/20210305_122752x.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-11595\" src=\"https:\/\/agora.xtec.cat\/zerren\/wp-content\/uploads\/usu1075\/2021\/03\/20210305_122752x-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/agora.xtec.cat\/zerren\/wp-content\/uploads\/usu1075\/2021\/03\/20210305_122752x-1024x576.jpg 1024w, https:\/\/agora.xtec.cat\/zerren\/wp-content\/uploads\/usu1075\/2021\/03\/20210305_122752x-300x169.jpg 300w, https:\/\/agora.xtec.cat\/zerren\/wp-content\/uploads\/usu1075\/2021\/03\/20210305_122752x-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fluoresc\u00e8ncia o fosforesc\u00e8ncia? Els materials fluorescents s\u00f3n els que una vegada exposats a la llum ultraviolada, el seu color \u00e9s molt m\u00e9s intens en canvi els fosforescents absorbeixen l&#8217;energia que li donem a trav\u00e9s de la llum emmagatzemant-la en el seu interior per un curt per\u00edode de temps. Aquesta llum emmagatzemada nom\u00e9s \u00e9s visible en [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11596,"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":[110,177],"tags":[],"class_list":["post-11594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elverger","category-petits-verger"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/posts\/11594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/comments?post=11594"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/posts\/11594\/revisions"}],"predecessor-version":[{"id":11598,"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/posts\/11594\/revisions\/11598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/media\/11596"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/media?parent=11594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/categories?post=11594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zerren\/wp-json\/wp\/v2\/tags?post=11594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}