{"id":622093,"date":"2026-01-18T21:14:30","date_gmt":"2026-01-18T20:14:30","guid":{"rendered":"https:\/\/cronologia-universale.it\/1911-16\/"},"modified":"2026-01-18T21:14:30","modified_gmt":"2026-01-18T20:14:30","slug":"july-3-1899","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/july-3-1899\/","title":{"rendered":"July 3, 1899"},"content":{"rendered":"<p>Nikola Tesla believed he had discovered the planet&#8217;s electrical resonant frequency and could use it to produce standing waves. With his equipment, he produced 12,000,000 volts and 1,100 amps via radio and attempted to transmit the electrical power via radio. During his experiments, he observed various other manifestations, including a dense fog and ball lightning.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nikola Tesla believed he had discovered the planet&#8217;s electrical resonant frequency and could use it&#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":[37],"tags":[],"class_list":["post-622093","post","type-post","status-publish","format-standard","hentry","category-fq-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>July 3, 1899 - 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\/july-3-1899\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"July 3, 1899 - 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