{"id":17397,"date":"2020-06-12T10:08:51","date_gmt":"2020-06-12T10:08:51","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-descoberta-de-raios-gama-radiacao-definicao\/"},"modified":"2020-07-20T06:59:00","modified_gmt":"2020-07-20T06:59:00","slug":"o-que-e-descoberta-de-raios-gama-radiacao-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-descoberta-de-raios-gama-radiacao-definicao\/","title":{"rendered":"O que \u00e9 descoberta de raios gama \/ radia\u00e7\u00e3o &#8211; defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-u-clearfix su-u-trim\">Os raios gama foram descobertos logo ap\u00f3s a descoberta dos raios X.\u00a0Em 1896, o cientista franc\u00eas Henri Becquerel descobriu que os minerais de ur\u00e2nio poderiam expor uma placa fotogr\u00e1fica atrav\u00e9s de outro material.\u00a0Dosimetria de Radia\u00e7\u00e3o<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Descoberta de raios gama<\/h2>\n<figure id=\"attachment_11798\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-11798\"><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/becquerel.png\"><img loading=\"lazy\" class=\"size-full wp-image-11798 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/becquerel.png\" alt=\"Antoine Henri Becquerel\" width=\"168\" height=\"238\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/becquerel.png\" \/><\/a><figcaption id=\"caption-attachment-11798\" class=\"wp-caption-text\">Antoine Henri Becquerel<\/figcaption><\/figure>\n<p>Os raios gama foram descobertos logo ap\u00f3s a descoberta dos raios X.\u00a0Em 1896, o cientista franc\u00eas\u00a0<strong>Henri Becquerel<\/strong>\u00a0descobriu que os minerais de ur\u00e2nio poderiam expor uma placa fotogr\u00e1fica atrav\u00e9s de outro material.\u00a0Becquerel presumiu que o ur\u00e2nio emitisse alguma luz invis\u00edvel semelhante aos raios-X, que foram recentemente descobertos pela\u00a0<strong>WCRoentgen<\/strong>\u00a0.\u00a0Ele chamou de &#8221;\u00a0<strong>fosforesc\u00eancia met\u00e1lica<\/strong>\u00a0&#8220;.\u00a0Na verdade, Henri Becquerel tinha encontrado\u00a0<strong>radia\u00e7\u00e3o gama<\/strong>\u00a0a ser emitida pelo radiois\u00f3topo\u00a0<sup>226<\/sup>\u00a0Ra (r\u00e1dio), que faz parte da s\u00e9rie de ur\u00e2nio de decaimento ur\u00e2nio raios chain.Gamma foram primeiro pensados para ser part\u00edculas com massa, por exemplo, extremamente en\u00e9rgico\u00a0<a title=\"Part\u00edcula Beta\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/beta-particle\/\">part\u00edculas beta<\/a>.\u00a0Essa opini\u00e3o falhou, porque essa radia\u00e7\u00e3o n\u00e3o pode ser desviada por um campo magn\u00e9tico, o que indicava que eles n\u00e3o tinham carga.\u00a0Em 1914, observou-se que os raios gama refletiam-se nas superf\u00edcies de cristal, provando que deviam ser\u00a0<strong>radia\u00e7\u00e3o eletromagn\u00e9tica<\/strong> , mas com maior energia (maior frequ\u00eancia e comprimentos de onda mais curtos).<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Os raios gama foram descobertos logo ap\u00f3s a descoberta dos raios X.\u00a0Em 1896, o cientista franc\u00eas Henri Becquerel descobriu que os minerais de ur\u00e2nio poderiam expor uma placa fotogr\u00e1fica atrav\u00e9s de outro material.\u00a0Dosimetria de Radia\u00e7\u00e3o Descoberta de raios gama Antoine Henri Becquerel Os raios gama foram descobertos logo ap\u00f3s a descoberta dos raios X.\u00a0Em 1896, &#8230; <a title=\"O que \u00e9 descoberta de raios gama \/ radia\u00e7\u00e3o &#8211; defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-descoberta-de-raios-gama-radiacao-definicao\/\" aria-label=\"More on O que \u00e9 descoberta de raios gama \/ radia\u00e7\u00e3o &#8211; defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 descoberta de raios gama \/ radia\u00e7\u00e3o - defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Os raios gama foram descobertos logo ap\u00f3s a descoberta dos raios X. 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