{"id":618085,"date":"2026-01-18T18:58:38","date_gmt":"2026-01-18T17:58:38","guid":{"rendered":"https:\/\/cronologia-universale.it\/october-31-1517\/"},"modified":"2026-01-18T18:58:38","modified_gmt":"2026-01-18T17:58:38","slug":"1490-1499-2","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1490-1499-2\/","title":{"rendered":"1490 &#8211; 1499"},"content":{"rendered":"<p>Leonardo da Vinci correctly concluded that perpetual motion was impossible with any machinery. He was particularly fascinated by the idea that it could be achieved with the aid of worm screws that made water rise, but he rightly concluded that it was a vain chimera. This is all recorded in the Madrid Codex, compiled in the last decade of the 15th century.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Leonardo da Vinci correctly concluded that perpetual motion was impossible with any machinery. He was&#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-618085","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>1490 - 1499 - 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\/1490-1499-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1490 - 1499 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Leonardo da Vinci correctly concluded that perpetual motion was impossible with any machinery. 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