{"id":623948,"date":"2026-01-18T22:16:41","date_gmt":"2026-01-18T21:16:41","guid":{"rendered":"https:\/\/cronologia-universale.it\/june-23-1944\/"},"modified":"2026-01-18T22:16:41","modified_gmt":"2026-01-18T21:16:41","slug":"february-1942-3","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/february-1942-3\/","title":{"rendered":"February 1942"},"content":{"rendered":"<p>Werner Heisenberg, in a meeting that includes senior Nazi officials, declares: As soon as such a machine [reactor] is in operation, the question of how to obtain explosive material, according to an idea of von Weizs\u00e4cker takes a new turn. In the transmutation of the uranium in the machine, a new substance comes into existence, element 94, which is very probably\u2014just like 92U235\u2014an explosive of equally unimaginable force. This substance is much easier to obtain from uranium than 92U235, however, since it can be separated from uranium by chemical means.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Werner Heisenberg, in a meeting that includes senior Nazi officials, declares: As soon as such&#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":[43],"tags":[],"class_list":["post-623948","post","type-post","status-publish","format-standard","hentry","category-vg-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>February 1942 - 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\/february-1942-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"February 1942 - 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