{"id":792362,"date":"2019-01-20T22:56:16","date_gmt":"2019-01-20T22:56:16","guid":{"rendered":"https:\/\/www.pressenza.com\/?p=792362"},"modified":"2019-01-20T22:56:16","modified_gmt":"2019-01-20T22:56:16","slug":"se-restaura-la-tabla-periodica-mas-antigua-del-mundo","status":"publish","type":"post","link":"https:\/\/www.pressenza.com\/es\/2019\/01\/se-restaura-la-tabla-periodica-mas-antigua-del-mundo\/","title":{"rendered":"Se restaura la tabla peri\u00f3dica m\u00e1s antigua del mundo"},"content":{"rendered":"<p class=\"introtext\">Se ha restaurado la tabla peri\u00f3dica m\u00e1s antigua del mundo, que data de 1885 y tiene 71 elementos, frente a los 118 de la tabla moderna.<\/p>\n<p>La tabla fue descubierta en 2014\u00a0en la Escuela de Qu\u00edmica de la Universidad de Saint Andrews, en Escocia, por el doctor\u00a0Alan Aitken\u00a0durante una limpieza,\u00a0de acuerdo con un\u00a0comunicado\u00a0de esa instituci\u00f3n educativa, publicada esta semana.<\/p>\n<p>\u201cEn la tabla hay algunos errores y cambios en las masas at\u00f3micas relativas,\u00a0pero esencialmente se ha mantenido bastante bien\u201d, explican los expertos de la universidad.<\/p>\n<p>La tabla est\u00e1 anotada en alem\u00e1n\u00a0y una inscripci\u00f3n en la parte inferior izquierda \u2018Verlag v. Lenoir &amp; Forster, Wien\u2019\u2014 identifica a un impresor cient\u00edfico que oper\u00f3 en Viena (capital de Austria) entre 1875 y 1888.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Periodic table found at St Andrews University &#39;is world&#39;s oldest&#39; <a href=\"https:\/\/t.co\/CBnFsInKq3\">https:\/\/t.co\/CBnFsInKq3<\/a> <a href=\"https:\/\/t.co\/6lomkgdZH3\">pic.twitter.com\/6lomkgdZH3<\/a><\/p>\n<p>&mdash; BBC Scotland News (@BBCScotlandNews) <a href=\"https:\/\/twitter.com\/BBCScotlandNews\/status\/1085872382554923008?ref_src=twsrc%5Etfw\">January 17, 2019<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>tqi\/ncl\/zss\/mjs<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se ha restaurado la tabla peri\u00f3dica m\u00e1s antigua del mundo, que data de 1885 y tiene 71 elementos, frente a los 118 de la tabla moderna. La tabla fue descubierta en 2014\u00a0en la Escuela de Qu\u00edmica de la Universidad de&hellip;<\/p>\n","protected":false},"author":954,"featured_media":792364,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[497,39],"tags":[53885],"class_list":["post-792362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-tecnologia","category-internacional","tag-tabla-periodica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Se restaura la tabla peri\u00f3dica m\u00e1s antigua del mundo<\/title>\n<meta name=\"description\" content=\"Se ha restaurado la tabla peri\u00f3dica m\u00e1s antigua del mundo, que data de 1885 y tiene 71 elementos, frente a los 118 de la tabla moderna. La tabla fue\" \/>\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.pressenza.com\/es\/2019\/01\/se-restaura-la-tabla-periodica-mas-antigua-del-mundo\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Se restaura la tabla peri\u00f3dica m\u00e1s antigua del mundo\" \/>\n<meta property=\"og:description\" content=\"Se ha restaurado la tabla peri\u00f3dica m\u00e1s antigua del mundo, que data de 1885 y tiene 71 elementos, frente a los 118 de la tabla moderna. 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