{"id":572,"date":"2017-08-01T00:00:35","date_gmt":"2017-08-01T05:00:35","guid":{"rendered":"http:\/\/blog.c2.org.mx\/?p=572"},"modified":"2017-07-11T17:13:32","modified_gmt":"2017-07-11T22:13:32","slug":"1-de-agosto-de-1774","status":"publish","type":"post","link":"https:\/\/www.c2.org.mx\/?p=572","title":{"rendered":"1 de agosto de 1774"},"content":{"rendered":"<p>El cl\u00e9rigo brit\u00e1nico Joseph Priestley descubre el elemento ox\u00edgeno, conduciendo un experimento en donde enfocaba luz sobre \u00f3xido de mercurio en el interior de un tubo de cristal, liberando un gas al que \u00e9l llam\u00f3 &#8220;aire desglosificado&#8221;. Aunque en 1772, el farmac\u00e9utico sueco Carl Wilhelm Scheele hab\u00eda producido ox\u00edgeno gaseoso al que llam\u00f3 &#8220;aire del fuego&#8221;, se le atribuye a Priestley el honor debido a que su trabajo se public\u00f3 antes. El ox\u00edgeno es un elemento qu\u00edmico de n\u00famero at\u00f3mico 8 y representado por el s\u00edmbolo <em>O<\/em>. En condiciones normales de presi\u00f3n y temperatura, se forma el diox\u00edgeno al enlazarse dos \u00e1tomos del elemento: el O<sub>2<\/sub>, parte importante de la atm\u00f3sfera y necesario para sostener la vida terrestre. Su uso comprende desde la medicina (oxigenoterapia para tratar enfisema o neumon\u00eda) o la ciencia espacial (en los trajes espaciales modernos) hasta para uso recreativo (bares de ox\u00edgeno).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El cl\u00e9rigo brit\u00e1nico Joseph Priestley descubre el elemento ox\u00edgeno, conduciendo un experimento en donde enfocaba luz sobre \u00f3xido de mercurio en el interior de un tubo de cristal, liberando un gas al que \u00e9l llam\u00f3 &#8220;aire desglosificado&#8221;. Aunque en 1772, el farmac\u00e9utico sueco Carl Wilhelm Scheele hab\u00eda producido ox\u00edgeno gaseoso al que llam\u00f3 &#8220;aire del [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-efemerides"],"_links":{"self":[{"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=\/wp\/v2\/posts\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=572"}],"version-history":[{"count":1,"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":574,"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=\/wp\/v2\/posts\/572\/revisions\/574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=\/wp\/v2\/media\/573"}],"wp:attachment":[{"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.c2.org.mx\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}