{"category":"invention","date":{"calendar":null,"day":21,"day_url":"https://kogda.com/21-noyabrya","month":11,"text":"21 ноября 1877 года","year":1877,"year_url":"https://kogda.com/1877"},"id":162957,"kind":"event","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[],"related":[],"slug":"izobretenie-tomasom-edisonom-fonografa-1877","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/21_ноября"},"summary":null,"text":"","title":"Изобретение Томасом Эдисоном фонографа","url":"https://kogda.com/e/izobretenie-tomasom-edisonom-fonografa-1877","weight":254}