1 янв 1909 г. - Safety Glass Patented
Описание:
Edouard Benedictus discovered that beakers coated with plastic cellulose nitrate were resistant to shattering, favoring cracking instead. This eventually lead to the first patent for bulletproof glass using similar principles.Добавлено на ленту времени:
Дата:
1 янв 1909 г.
Сейчас
~ 116 г назад