{"category":null,"date":{"calendar":null,"day":20,"day_url":"https://kogda.com/20-fevralya","month":2,"text":"20 февраля 1844 года","year":1844,"year_url":"https://kogda.com/1844"},"id":119726,"kind":"birth","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Людвиг Больцман","slug":"lyudvig-bolcman","url":"https://kogda.com/p/lyudvig-bolcman"}],"places":[],"related":[],"slug":"rozhdenie-lyudvig-bolcman","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/20_февраля"},"summary":null,"text":"австрийский физик, основоположник статистической физики и физической кинетики","title":"Людвиг Больцман","url":"https://kogda.com/e/rozhdenie-lyudvig-bolcman","weight":89}