{"id":83,"date":"2023-06-26T06:43:56","date_gmt":"2023-06-26T06:43:56","guid":{"rendered":"https:\/\/physigeek.com\/pt\/conta-gotas\/"},"modified":"2023-06-26T06:43:56","modified_gmt":"2023-06-26T06:43:56","slug":"conta-gotas","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/conta-gotas\/","title":{"rendered":"Conta-gotas"},"content":{"rendered":"<p>Este artigo explica o que \u00e9 um conta-gotas e como esse instrumento de laborat\u00f3rio \u00e9 usado. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-un-cuentagotas\"><\/span> O que \u00e9 um conta-gotas?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Um <strong>conta-gotas<\/strong> \u00e9 um instrumento que permite derramar uma quantidade de l\u00edquido gota a gota. Os conta-gotas s\u00e3o amplamente utilizados em laborat\u00f3rios para transferir pequenas quantidades de l\u00edquidos.<\/p>\n<p> A principal vantagem de um conta-gotas \u00e9 a sua precis\u00e3o, pois permite controlar a quantidade de l\u00edquido depositado nas gotas. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/compte-gouttes.jpeg\" alt=\"\" class=\"wp-image-1516\" width=\"238\" height=\"238\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/compte-gouttes-300x300.jpeg 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/compte-gouttes-150x150.jpeg 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/compte-gouttes.jpeg 700w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p> \u00c9 por esta raz\u00e3o que os conta-gotas s\u00e3o muito comuns em laborat\u00f3rios, centros de est\u00e9tica, centros de sa\u00fade ou similares. Al\u00e9m disso, nos \u00faltimos anos o uso do conta-gotas no \u00e2mbito dom\u00e9stico tamb\u00e9m se popularizou, por exemplo em medicamentos, lo\u00e7\u00f5es ou \u00f3leos.<\/p>\n<p> Pelo contr\u00e1rio, se quiser deitar uma grande quantidade de l\u00edquido, n\u00e3o \u00e9 pr\u00e1tico usar uma pipeta, para isso \u00e9 melhor usar uma pipeta ou bureta.<\/p>\n<p> Observe que o tamanho de uma gota liberada de uma pipeta depende da densidade, viscosidade, tens\u00e3o superficial do l\u00edquido, formato e dimens\u00f5es da pipeta, temperatura e press\u00e3o do ar. Portanto, n\u00e3o h\u00e1 duas gotas exatamente iguais, mas ser\u00e3o praticamente id\u00eanticas.<\/p>\n<p> Um conta-gotas tamb\u00e9m pode ser considerado <strong>um conta-gotas<\/strong> .<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-usar-un-cuentagotas\"><\/span> Como usar um conta-gotas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Considerando a defini\u00e7\u00e3o de conta-gotas, esta se\u00e7\u00e3o explica como usar um conta-gotas de laborat\u00f3rio.<\/p>\n<p> Primeiro, voc\u00ea precisa encher o conta-gotas com o l\u00edquido que deseja despejar. Para isso, pressione a ponta do conta-gotas e mergulhe o tubo no l\u00edquido, depois solte o conta-gotas aos poucos para que ele aspire o l\u00edquido. E assim que o conta-gotas estiver suficientemente cheio, ele ser\u00e1 removido do l\u00edquido.<\/p>\n<p> Lembre-se que dependendo das caracter\u00edsticas do conta-gotas e do l\u00edquido, a prepara\u00e7\u00e3o da subst\u00e2ncia demorar\u00e1 mais ou menos tempo.<\/p>\n<p> Depois que o conta-gotas estiver cheio de l\u00edquido, basta despej\u00e1-lo no local apropriado. Ent\u00e3o voc\u00ea pressiona a parte superior do conta-gotas no local correspondente para obter o n\u00famero desejado de gotas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica o que \u00e9 um conta-gotas e como esse instrumento de laborat\u00f3rio \u00e9 usado. O que \u00e9 um conta-gotas? Um conta-gotas \u00e9 um instrumento que permite derramar uma quantidade de l\u00edquido gota a gota. Os conta-gotas s\u00e3o amplamente utilizados em laborat\u00f3rios para transferir pequenas quantidades de l\u00edquidos. A principal vantagem de um conta-gotas &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/conta-gotas\/\"> <span class=\"screen-reader-text\">Conta-gotas<\/span> Leia mais &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-83","post","type-post","status-publish","format-standard","hentry","category-laboratorio"],"yoast_head":"<!-- This site is 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