{"id":623201,"date":"2026-01-18T21:51:33","date_gmt":"2026-01-18T20:51:33","guid":{"rendered":"https:\/\/cronologia-universale.it\/october-31-1938\/"},"modified":"2026-01-18T21:51:33","modified_gmt":"2026-01-18T20:51:33","slug":"1930s-2","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1930s-2\/","title":{"rendered":"1930s"},"content":{"rendered":"<p>Hidechi Yukawa discovers that even the force acting on neutrons and protons in the nucleus (the Strong Nuclear Force) is affected by the exchange of quanta (8 gluons of enormous mass and very limited range).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hidechi Yukawa discovers that even the force acting on neutrons and protons in the nucleus&#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":[41],"tags":[],"class_list":["post-623201","post","type-post","status-publish","format-standard","hentry","category-s-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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