alb3803911

Leonardo Da Vinci, Helical Air Screw or Helicopter

A sketch by Leonardo da Vinci of a flying machine known as the "helical air screw" or the "airscrew". It was designed to compress air to obtain flight, similar to modern helicopters.
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Titre:
Leonardo Da Vinci, Helical Air Screw or Helicopter
A sketch by Leonardo da Vinci of a flying machine known as the "helical air screw" or the "airscrew". It was designed to compress air to obtain flight, similar to modern helicopters.
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Crédit:
Album / Science Source
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Modèle: Non - Propriété: Non
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Taille de l'image:
5246 x 3628 px | 54.5 MB
Taille d'impression:
44.4 x 30.7 cm | 17.5 x 12.1 in (300 dpi)
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