{"id":621719,"date":"2026-01-18T21:01:51","date_gmt":"2026-01-18T20:01:51","guid":{"rendered":"https:\/\/cronologia-universale.it\/1897-9\/"},"modified":"2026-01-18T21:01:51","modified_gmt":"2026-01-18T20:01:51","slug":"august-2-1880","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/august-2-1880\/","title":{"rendered":"August 2, 1880"},"content":{"rendered":"<p>Menlo Park, New Jersey. A decisive experiment for the light bulb filament: some Japanese bamboo samples (among the thousands tested) lasted nearly 3.5 hours at the dazzling glow of 71 candela. Another version, dimmed to the more sustainable brightness of 16 candela, lasted a remarkable 1,589 hours. From this day forward, the words bamboo and filament became synonymous in Menlo Park.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Menlo Park, New Jersey. A decisive experiment for the light bulb filament: some Japanese bamboo&#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":[30],"tags":[],"class_list":["post-621719","post","type-post","status-publish","format-standard","hentry","category-b-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>August 2, 1880 - 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\/august-2-1880\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"August 2, 1880 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Menlo Park, New Jersey. 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