{"category":null,"date":{"calendar":null,"day":18,"day_url":"https://kogda.com/18-sentyabrya","month":9,"text":"18 сентября 1819 года","year":1819,"year_url":"https://kogda.com/1819"},"id":153427,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Жан Бернар Леон Фуко","slug":"zhan-bernar-leon-fuko","url":"https://kogda.com/p/zhan-bernar-leon-fuko"}],"places":[],"related":[],"slug":"rozhdenie-zhan-bernar-leon-fuko","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/18_сентября"},"summary":null,"text":"французский физик, вычисливший скорость света, создатель гироскопа и маятника Фуко","title":"Жан Бернар Леон Фуко","url":"https://kogda.com/e/rozhdenie-zhan-bernar-leon-fuko","weight":78}