The steam Powered Pigeon (31 дек 400 г. до нашей эры – 1 янв 400 г. до нашей эры)
Описание:
As only described in the writings of Aulus Gellius five centuries after him, he was reputed to have designed and built the first artificial, self-propelled flying device, a bird-shaped model propelled by a jet of what was probably steam, said to have actually flown some 200 metersДобавлено на ленту времени:
Дата:
31 дек 400 г. до нашей эры
1 янв 400 г. до нашей эры
~ 12 months
