{"category":null,"date":{"calendar":null,"day":2,"day_url":"https://kogda.com/2-dekabrya","month":12,"text":"2 декабря 1942 года","year":1942,"year_url":"https://kogda.com/1942"},"id":164481,"kind":"event","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Энрико Ферми","slug":"enriko-fermi","url":"https://kogda.com/p/enriko-fermi"}],"places":[],"related":[],"slug":"poluchenie-enriko-fermi-pervoj-kontroliruemoj-cepnoj-1942","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/2_декабря"},"summary":null,"text":"","title":"Получение Энрико Ферми первой контролируемой цепной ядерной реакции","url":"https://kogda.com/e/poluchenie-enriko-fermi-pervoj-kontroliruemoj-cepnoj-1942","weight":171}