{"id":2828,"date":"2024-02-19T11:19:54","date_gmt":"2024-02-19T10:19:54","guid":{"rendered":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/?p=2828"},"modified":"2024-04-15T19:02:30","modified_gmt":"2024-04-15T17:02:30","slug":"taller-experimentacio-11-la-llum-ultraviolada","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/portada\/taller-experimentacio-11-la-llum-ultraviolada\/","title":{"rendered":"Taller experimentaci\u00f3 S11: La llum ultraviolada."},"content":{"rendered":"<p>Si els nostres ulls no poden percebre la llum ultraviolada, com sabem que existeix?<\/p>\n<p>Podem identificar-ne l&#8217;exist\u00e8ncia pels seus efectes sobre nosaltres. Un dels principals indicadors \u00e9s el dany que pot causar a la nostra pell, com la cremada solar, la qual cosa ens recorda la necessitat de protegir-nos quan ens exposem al sol.<\/p>\n<p>Al nostre experiment,\u00a0 les boletes ( sensibles a la llum ultraviolada )\u00a0 que han estat exposades sense cap tipus de protecci\u00f3, com les de la bossa de control amb crema hidratant, mostren una afectaci\u00f3 m\u00e9s severa. En canvi, les boletes protegides amb crema protectora factor 50 i 20, presenten menys dany, indicant que la protecci\u00f3 ha redu\u00eft els efectes de la llum ultraviolada sobre elles. Aix\u00ed, encara que no puguem veure directament la llum ultraviolada, podem observar les seves conseq\u00fc\u00e8ncies.<\/p>\n<p>Ens agrada veure coses que no es poden veure !!!<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/02\/IMG_1647-COLLAGE-ultraviolades.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2830\" src=\"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/02\/IMG_1647-COLLAGE-ultraviolades.jpg\" alt=\"\" width=\"561\" height=\"561\" srcset=\"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/02\/IMG_1647-COLLAGE-ultraviolades.jpg 890w, https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/02\/IMG_1647-COLLAGE-ultraviolades-300x300.jpg 300w, https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/02\/IMG_1647-COLLAGE-ultraviolades-150x150.jpg 150w, https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/02\/IMG_1647-COLLAGE-ultraviolades-768x768.jpg 768w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si els nostres ulls no poden percebre la llum ultraviolada, com sabem que existeix? Podem identificar-ne l&#8217;exist\u00e8ncia pels seus efectes sobre nosaltres. Un dels principals indicadors \u00e9s el dany que pot causar a la nostra pell, com la cremada solar, la qual cosa ens recorda la necessitat de protegir-nos quan ens exposem al sol. Al [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2832,"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":[164,4,163],"tags":[171],"class_list":["post-2828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-experimentacio-tallers","category-portada","category-primaria-2","tag-experiments23-24"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts\/2828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/comments?post=2828"}],"version-history":[{"count":4,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts\/2828\/revisions"}],"predecessor-version":[{"id":2855,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts\/2828\/revisions\/2855"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/media\/2832"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/media?parent=2828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/categories?post=2828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/tags?post=2828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}