{"category":null,"date":{"calendar":null,"day":30,"day_url":"https://kogda.com/30-noyabrya","month":11,"text":"30 ноября 1756 года","year":1756,"year_url":"https://kogda.com/1756"},"id":164236,"kind":"birth","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Эрнст Хладни","slug":"ernst-hladni","url":"https://kogda.com/p/ernst-hladni"}],"places":[],"related":[],"slug":"rozhdenie-ernst-hladni","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/30_ноября"},"summary":null,"text":"немецкий физик, основоположник экспериментальной акустики, исследователь метеоритов","title":"Эрнст Хладни","url":"https://kogda.com/e/rozhdenie-ernst-hladni","weight":45}