{"category":null,"date":{"calendar":null,"day":18,"day_url":"https://kogda.com/18-fevralya","month":2,"text":"18 февраля 1838 года","year":1838,"year_url":"https://kogda.com/1838"},"id":119451,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Эрнст Мах","slug":"ernst-mah","url":"https://kogda.com/p/ernst-mah"}],"places":[],"related":[],"slug":"rozhdenie-ernst-mah","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/18_февраля"},"summary":null,"text":"австрийский физик, механик и философ","title":"Эрнст Мах","url":"https://kogda.com/e/rozhdenie-ernst-mah","weight":92}