1 mars 1485 - Ornithopter
Description:
This was the first form of aerodynamic engineering. It required the user to flap wings like a bird to push themselves up. The was not always effective. It has been known as the first non-motor aerodynamic mechanism.Ajouté au bande de temps:
Date:
1 mars 1485
Maintenaint
~ Il y a 540 ans