{"category":"discovery","date":{"calendar":null,"day":6,"day_url":"https://kogda.com/6-aprelya","month":4,"text":"6 апреля 1938 года","year":1938,"year_url":"https://kogda.com/1938"},"id":127444,"kind":"event","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[],"related":[],"slug":"uchyonyj-himik-roj-plankett-otkryl-politetraftoretilen-ili-1938","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/6_апреля"},"summary":null,"text":"","title":"Учёный-химик Рой Планкетт открыл политетрафторэтилен, или тефлон","url":"https://kogda.com/e/uchyonyj-himik-roj-plankett-otkryl-politetraftoretilen-ili-1938","weight":29}