{"id":621798,"date":"2026-01-18T21:04:25","date_gmt":"2026-01-18T20:04:25","guid":{"rendered":"https:\/\/cronologia-universale.it\/20th-century-3\/"},"modified":"2026-01-18T21:04:26","modified_gmt":"2026-01-18T20:04:26","slug":"june-18-1885","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/june-18-1885\/","title":{"rendered":"June 18, 1885"},"content":{"rendered":"<p>Neodymium is discovered by Baron Carl Auer von Welsbach. The discovery occurred after an attempt to separate the components of didymium, which turned out to be neodymium (a new twin) and praseodymium. A century later, neodymium would be the main component of the most powerful rare-earth magnets used in servo motors. The discovery of neodymium (1885) and samarium (1879) represents the discovery of two of the main rare earth elements (which are not that rare after all&#8230;) that are today fundamental elements for electric servo motors and for electronics in general (for example, lasers).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Neodymium is discovered by Baron Carl Auer von Welsbach. The discovery occurred after an attempt&#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-621798","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>June 18, 1885 - 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\/june-18-1885\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"June 18, 1885 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Neodymium is discovered by Baron Carl Auer von Welsbach. 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