1 gen 1799 anni - Cayley Set the Concept of Fixed-Wing Airplanes
Descrizione:
In 1799 Sir George Cayley set down the concept of the modern aeroplane as a fixed-wing flying machine with separate systems for lift, propulsion, and control. ~WikipediaAggiunto al nastro di tempo:
Data:
1 gen 1799 anni
Adesso
~ 225 years ago
