1 янв 850 г. - Gunpowder was invented in the 9th century
Описание:
It was invented by Chinese monks mixing saltpeter (potassium nitrate), sulfur, and charcoal, which burn rapidly and explode as a propellantДобавлено на ленту времени:
Дата:
1 янв 850 г.
Сейчас
~ 1175 г назад
