Mongols/Europeans use rockets (1 янв 1232 г. – 15 янв 1499 г.)
Описание:
During this time period the Mongols created rockets and shared the information with Europe. A European monk named Roger Bacon began trying to improve the gunpowder to allow the rockets to increase their range. Jean Froissart, a frenchman, found that rockets were more accurate when shot through a tube.Добавлено на ленту времени:
Дата:
1 янв 1232 г.
15 янв 1499 г.
~ 267 years