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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

BySANTIAGO EDUARDO RAMIREZ MORENO
1 дек 2019
0
0
217

Дата:

1 янв 1250 г.
Сейчас
~ 774 г назад
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