{"id":34685,"date":"2020-05-10T12:28:00","date_gmt":"2020-05-10T10:28:00","guid":{"rendered":"https:\/\/rinconeducativo.org\/?post_type=re_efemeride&#038;p=34685"},"modified":"2024-12-19T12:29:42","modified_gmt":"2024-12-19T11:29:42","slug":"10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio","status":"publish","type":"re_efemeride","link":"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/","title":{"rendered":"10 de mayo de 1860 \u2013 Robert Bunsen y Gustav Kirchhoff, descubren el cesio"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"318\" height=\"159\" src=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2024\/07\/Cesio_Bunsen_Kirchhoff.jpeg\" alt=\"Cesio. Robert Bunsen y Gustav Kirchhoff\" class=\"wp-image-34640\"\/><figcaption class=\"wp-element-caption\">Cesio. Robert Bunsen y Gustav Kirchhoff<\/figcaption><\/figure>\n<\/div>\n\n\n<p>En 1859, tras descubrir con su mechero que ciertas sustancias expuestas al calor desprend\u00edan diferentes tonalidades, <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/robert-bunsen-codescubridor-cesio-y-rubidio\/\" target=\"_blank\" rel=\"noreferrer noopener\">Robert Bunsen<\/a> y <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/gustav-kirchhoff-investigo-emision-radiacion-cuerpo-negro-y-codescubrio-cesio-y-rubidio\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gustav Kirchhoff<\/a> decidieron dedicarse al estudio de la espectroscop\u00eda (interacci\u00f3n entre la materia y la energ\u00eda radiada), desarrollando la introducci\u00f3n del prisma para mostrar el espectro y desarrollar el primer espectroscopio en 1860. As\u00ed, junto con Kirchhoff, expuso, en 1861, la teor\u00eda del an\u00e1lisis espectral, gracias a la cual descubrieron <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/tabla-periodica-interactiva-de-los-elementos\/\">el cesio (1860) y el rubidio<\/a> (1861). Tras numerosos intentos, no consiguieron aislar el cesio, el cual ser\u00eda obtenido por electr\u00f3lisis de sales fundidas por Carl Setterberg.<\/p>\n\n\n\n<p>El paso de Bunsen y Kirchhoff por la espectroscop\u00eda facilit\u00f3 el descubrimiento posterior de otros elementos como el talio, el galio, indio, el escandio o el helio.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>10 de mayo de 1860 \u2013 Robert Bunsen y Gustav Kirchhoff, descubren el cesio.<\/p>\n","protected":false},"author":1088,"featured_media":34640,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[8183,6071],"mes":[7122],"clasificacion_anterior":[],"class_list":["post-34685","re_efemeride","type-re_efemeride","status-publish","has-post-thumbnail","hentry","tag-radiacion","tag-tabla-periodica","mes-mayo"],"acf":{"fecha":"18600510"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>10 de mayo de 1860 \u2013 Robert Bunsen y Gustav Kirchhoff, descubren el cesio - Rinc\u00f3n educativo<\/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:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"10 de mayo de 1860 \u2013 Robert Bunsen y Gustav Kirchhoff, descubren el cesio - Rinc\u00f3n educativo\" \/>\n<meta property=\"og:description\" content=\"10 de mayo de 1860 \u2013 Robert Bunsen y Gustav Kirchhoff, descubren el cesio.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/\" \/>\n<meta property=\"og:site_name\" content=\"Rinc\u00f3n educativo\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-19T11:29:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2024\/07\/Cesio_Bunsen_Kirchhoff.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"318\" \/>\n\t<meta property=\"og:image:height\" content=\"159\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/\",\"url\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/\",\"name\":\"10 de mayo de 1860 \u2013 Robert Bunsen y Gustav Kirchhoff, descubren el cesio - Rinc\u00f3n educativo\",\"isPartOf\":{\"@id\":\"https:\/\/rinconeducativo.org\/es\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2024\/07\/Cesio_Bunsen_Kirchhoff.jpeg\",\"datePublished\":\"2020-05-10T10:28:00+00:00\",\"dateModified\":\"2024-12-19T11:29:42+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/10-mayo-1860-robert-bunsen-y-gustav-kirchhoff-descubren-cesio\/#primaryimage\",\"url\":\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2024\/07\/Cesio_Bunsen_Kirchhoff.jpeg\",\"contentUrl\":\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2024\/07\/Cesio_Bunsen_Kirchhoff.jpeg\",\"width\":318,\"height\":159,\"caption\":\"Cesio. 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