{"id":620882,"date":"2026-01-18T20:33:50","date_gmt":"2026-01-18T19:33:50","guid":{"rendered":"https:\/\/cronologia-universale.it\/1860-1865\/"},"modified":"2026-01-18T20:33:50","modified_gmt":"2026-01-18T19:33:50","slug":"1856-6","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1856-6\/","title":{"rendered":"1856"},"content":{"rendered":"<p>United States. American scientist and women&#8217;s activist Eunice Foote experimentally demonstrated for the first time that an atmosphere composed of carbon dioxide would significantly raise the temperature. The discovery was almost completely ignored. It was attributed to Irish physicist John Tyndall in 1860, and in 1900, Swedish chemist Svante Arrhenius stated that the use of fossil fuels risked raising the temperature of the atmosphere.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>United States. American scientist and women&#8217;s activist Eunice Foote experimentally demonstrated for the first time&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-620882","post","type-post","status-publish","format-standard","hentry","category-ev-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>1856 - Cronologia Universale<\/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:\/\/cronologia-universale.it\/en\/1856-6\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1856 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"United States. 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