{"id":461049,"date":"2026-03-16T09:51:15","date_gmt":"2026-03-16T08:51:15","guid":{"rendered":"https:\/\/www.unipi.it\/fotonotizie\/un-pi-greco-gigante-disegnato-per-celebrare-il-14-marzo\/"},"modified":"2026-03-30T10:26:16","modified_gmt":"2026-03-30T08:26:16","slug":"a-giant-pi-symbol-drawn-for-pi-day","status":"publish","type":"fotonotizie","link":"https:\/\/www.unipi.it\/en\/fotonotizie\/a-giant-pi-symbol-drawn-for-pi-day\/","title":{"rendered":"A giant Pi symbol drawn for Pi Day"},"content":{"rendered":"<p>University of Pisa celebrated March 14, Pi Day, with an original and spectacular tribute: a gigantic Pi symbol traced by a next-generation robotic lawn mower.<br \/>\nThe design takes shape on a 4-hectare lawn in San Piero a Grado (Pisa). Thanks to its size, the symbol is visible from above, even from airplanes or satellites. The effect is striking: a vast green surface transforms into a mathematical sign that is immediately recognizable, combining scientific rigor with strong visual impact.<br \/>\nThe initiative features a robot used in the research activities of CeRTES \u2013 Centro Ricerche Tappeti Erbosi Sportivi.<\/p>\n<p><a href=\"https:\/\/www.unipi.it\/news\/un-pi-greco-gigante-disegnato-sullerba-da-un-robot-cosi-luniversita-di-pisa-celebra-il-14-marzo\/\">Read the news<\/a><\/p>\n","protected":false},"featured_media":461039,"menu_order":0,"template":"","meta":[],"tags_fotonotizie":[],"class_list":["post-461049","fotonotizie","type-fotonotizie","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A giant Pi symbol drawn for Pi Day ~ UNIPI<\/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:\/\/www.unipi.it\/en\/fotonotizie\/a-giant-pi-symbol-drawn-for-pi-day\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A giant Pi symbol drawn for Pi Day ~ UNIPI\" \/>\n<meta property=\"og:description\" content=\"University of Pisa celebrated March 14, Pi Day, with an original and spectacular tribute: a gigantic Pi symbol traced by a next-generation robotic lawn mower. The design takes shape on a 4-hectare lawn in San Piero a Grado (Pisa). Thanks to its size, the symbol is visible from above, even from airplanes or satellites. 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