{"id":622895,"date":"2026-01-18T21:41:21","date_gmt":"2026-01-18T20:41:21","guid":{"rendered":"https:\/\/cronologia-universale.it\/1931-33\/"},"modified":"2026-01-18T21:41:21","modified_gmt":"2026-01-18T20:41:21","slug":"1921-13","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1921-13\/","title":{"rendered":"1921"},"content":{"rendered":"<p>Nobel Prize in Physics to Albert Einstein for the photoelectric effect, and not for light quanta or relativity, at the investiture ceremony, in the official speech Einstein obviously speaks about Relativity, a theory considered very controversial<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nobel Prize in Physics to Albert Einstein for the photoelectric effect, and not for light&#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-622895","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 - 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