{"category":"founding","date":{"calendar":null,"day":25,"day_url":"https://kogda.com/25-yanvarya","month":1,"text":"25 января 1878 года","year":1878,"year_url":"https://kogda.com/1878"},"id":115228,"kind":"event","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[{"name":"Лейденский университет","slug":"lejdenskij-universitet","url":"https://kogda.com/place/lejdenskij-universitet"}],"related":[],"slug":"v-lejdenskom-universitete-otkrylas-pervaya-v-mire-kafedra-1878","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/25_января"},"summary":null,"text":"","title":"В Лейденском университете открылась первая в мире кафедра теоретической физики","url":"https://kogda.com/e/v-lejdenskom-universitete-otkrylas-pervaya-v-mire-kafedra-1878","weight":45}