{"category":null,"date":{"calendar":null,"day":20,"day_url":"https://kogda.com/20-dekabrya","month":12,"text":"20 декабря 1901 года","year":1901,"year_url":"https://kogda.com/1901"},"id":166827,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Роберт Ван де Грааф","slug":"robert-van-de-graaf-2","url":"https://kogda.com/p/robert-van-de-graaf-2"}],"places":[],"related":[],"slug":"rozhdenie-robert-van-de-graaf-2","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/20_декабря"},"summary":null,"text":"американский физик, изобретатель электростатического генератора","title":"Роберт Ван де Грааф","url":"https://kogda.com/e/rozhdenie-robert-van-de-graaf-2","weight":0}