The Secret of Flight Temporada 1 Episodio 6
The Secret of Flight
Ver The Secret of Flight Temporada 1 Episodio 6 Online en Espanol. After the lift, stability and control problems were solved, a propulsive system was needed to make the aircraft fly. The first propulsion device - the propeller - is still in use today. Dr. Lippisch explains the design of the propeller and demonstrates the lifting propeller - the Helicopter Rotor.
- Género: Documentary
- País: United States of America
- Estudio: PBS
- Director: Sam Becker
- Actores: Alexander Lippisch