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1 янв 1250 г. - Roger Bacon
Описание:
El inglés Roger Bacon llega a la conclusión que el aire puede soportar máquinas igual que el agua. Describiendo también un diseño como el del ornitóptero.
Добавлено на ленту времени:
Aviacion
By
SANTIAGO EDUARDO RAMIREZ MORENO
1 дек 2019
0
0
216
Дата:
1 янв 1250 г.
Сейчас
~ 774 г назад
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