{"id":622864,"date":"2026-01-18T21:40:16","date_gmt":"2026-01-18T20:40:16","guid":{"rendered":"https:\/\/cronologia-universale.it\/1931-10\/"},"modified":"2026-01-18T21:40:16","modified_gmt":"2026-01-18T20:40:16","slug":"1920s-2","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1920s-2\/","title":{"rendered":"1920s"},"content":{"rendered":"<p>Niels Bohr, Werner Heisenberg, Erwin Schr\u00f6dinger, P.A.M. Dirac, Felix Bloch, Max Plank, Albert Einstein, Louis De Broglie, Born Jordan Pauli: Quantum Mechanics is born, undoubtedly one of the greatest achievements of 20th-century physics; it explains many mysterious 19th-century phenomena such as spectral lines, the stability of atoms, chemical bonds, the strength and colors of materials, ferromagnetism, phase transitions, the color of hot bodies in equilibrium, blackbody radiation, the reliability of hereditary characteristics (via DNA), but also phenomena discovered only in the 20th century such as liquid crystals, superconductivity, superfluidity, the laser, Bose-Einstein Condensation, the non-locality of the Einstein-Podolsky-Rosen effect, and quantum teleportation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Niels Bohr, Werner Heisenberg, Erwin Schr\u00f6dinger, P.A.M. Dirac, Felix Bloch, Max Plank, Albert Einstein, Louis&#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-622864","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>1920s - 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\/1920s-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1920s - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Niels Bohr, Werner Heisenberg, Erwin Schr\u00f6dinger, P.A.M. 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