This model of an aerial screw is based on Leonardo da Vinci’s original drawings made between 1480 and 1490. The aerial screw represents the first idea of a propeller (the same principle is used by modern helicopters). By a rotary mechanism a screw with
Catalogue Number: 212-2019
- Beautiful lasercut wooden construction
- Created from Leonardo Da Vincis drawings
- Includes high quality reproduction of Leonardo's original drawing on canvas
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