{"id":40218,"date":"2022-12-14T19:54:52","date_gmt":"2022-12-14T19:54:52","guid":{"rendered":"https:\/\/www.alquera.com\/?post_type=product&#038;p=40218"},"modified":"2023-09-01T14:31:06","modified_gmt":"2023-09-01T14:31:06","slug":"bolas-objetos-flotantes","status":"publish","type":"product","link":"https:\/\/www.alquera.com\/pt\/bolas-objetos-flotantes\/","title":{"rendered":"Refrac\u00e7\u00e3o de Luz com Bolas de Gel. #Exp5"},"content":{"rendered":"<h2>O QUE EST\u00c1 INCLU\u00cdDO NO KIT<\/h2>\n<ul>\n<li>1 Saco com Bolas de Gel Transparentes:\n<ul>\n<li>Pode escolher entre:\n<ul>\n<li>100g de missangas secas podem ser feitas at\u00e9 100L. Tamanho da bola: 2,5-3mm seca - 1-1,5cm hidratada com \u00e1gua.<\/li>\n<li>ou 1kg at\u00e9 1000l de \u00e1gua. Tamanho da bola: 2,5-3mm seca - 1-1,5cm hidratada com \u00e1gua.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>N\u00e3o inclu\u00eddos: elementos decorativos e velas flutuantes, que ter\u00e1 de comprar numa loja.<\/li>\n<\/ul>\n<h2>PASSO-A-PASSO DETALHADO<\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"#Exp5 - Refracci\u00f3n de la Luz con Bolas de Gel.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/H2JXBvxNqOk?start=5&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<ul>\n<li>Pegue nas bolas de gel.<\/li>\n<li>Cada 10 gramas de bolas absorver\u00e1 at\u00e9 1 litro de \u00e1gua. Levar\u00e1 4-5 horas para que fiquem totalmente hidratados.<\/li>\n<li>Acrescentar as bolas no vaso, colocar os elementos decorativos.<\/li>\n<li>Verter \u00e1gua e ver\u00e1 como os objectos parecem estar a flutuar.<\/li>\n<\/ul>\n<h2>EXPLICA\u00c7\u00c3O T\u00c9CNICA<\/h2>\n<p>Refrac\u00e7\u00e3o \u00e9 a mudan\u00e7a na direc\u00e7\u00e3o de propaga\u00e7\u00e3o de uma onda \u00e0 medida que esta passa por uma interface entre dois meios com \u00edndices de refrac\u00e7\u00e3o diferentes. Isto ocorre porque a velocidade da onda \u00e9 diferente em cada meio.<\/p>\n<p>Quando um objecto \u00e9 imerso em \u00e1gua, a luz que entra no objecto passa atrav\u00e9s da interface ar-gel e \u00e9 refractada devido \u00e0 diferen\u00e7a nos \u00edndices de refrac\u00e7\u00e3o do ar e do objecto. Depois, quando a luz passa atrav\u00e9s da interface gel-\u00e1gua, \u00e9 novamente refractada devido \u00e0 diferen\u00e7a nos \u00edndices de refrac\u00e7\u00e3o.<\/p>\n<p>No entanto, como a bola de gel tem o mesmo \u00edndice de refrac\u00e7\u00e3o que a \u00e1gua, n\u00e3o h\u00e1 diferen\u00e7a na velocidade da luz no gel e na \u00e1gua, por isso n\u00e3o h\u00e1 refrac\u00e7\u00e3o quando a luz passa atrav\u00e9s da interface gel-\u00e1gua. Neste caso, a luz entra na bola de gel e vai deix\u00e1-la sem mudar a sua direc\u00e7\u00e3o de propaga\u00e7\u00e3o, pelo que a bola de gel pareceria \"invis\u00edvel\" do exterior. Desta forma, apenas os elementos decorativos que colocou s\u00e3o vis\u00edveis.<\/p>\n<h2>VER OUTRAS ACTIVIDADES<\/h2>\n<p>Pode ver outras actividades e kits aqui: <a href=\"https:\/\/www.alquera.com\/pt\/experimentos-de-ciencias\/\">Kits de actividades<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>As bolas de gel transparente s\u00e3o uma excelente escolha para fazer velas flutuantes, uma vez que t\u00eam o mesmo \u00edndice de refrac\u00e7\u00e3o que a \u00e1gua, o que significa que n\u00e3o refractam a luz e, portanto, n\u00e3o distorcem a cor da luz. Al\u00e9m disso, o gel \u00e9 um material seguro e dur\u00e1vel, para que possa desfrutar das suas velas flutuantes durante muito tempo. Pode comprar as bolas para praticar, seguindo os passos abaixo.<\/p>","protected":false},"featured_media":40376,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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":""}}},"product_brand":[],"product_cat":[329,21],"product_tag":[],"class_list":{"0":"post-40218","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-experimentos-ciencias","7":"product_cat-productos","8":"pa_cantidad-100g","9":"pa_cantidad-1kg","10":"desktop-align-left","11":"tablet-align-left","12":"mobile-align-left","13":"ast-product-gallery-layout-horizontal-slider","14":"ast-magnify-disabled","15":"ast-product-single-variable","16":"ast-product-tabs-layout-horizontal","17":"ast-qv-on-image","19":"first","20":"instock","21":"taxable","22":"shipping-taxable","23":"purchasable","24":"product-type-variable","25":"has-default-attributes"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Refracci\u00f3n de la Luz con Bolas de Gel. #Exp5: Comprar Online - Alquera.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alquera.com\/pt\/bolas-objetos-flotantes\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refracci\u00f3n de la Luz con Bolas de Gel. #Exp5: Comprar Online - Alquera.com\" \/>\n<meta property=\"og:description\" content=\"Las bolas de gel transparentes son una excelente opci\u00f3n para hacer velas flotantes ya que tienen el mismo \u00edndice de refracci\u00f3n que el agua, lo que significa que no refractan la luz y, por lo tanto, no distorsionan el color de la luz. 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