1 Tempada
1 Episodio
The Secret of Flight - Season 1 Episode 6 Episodio 6
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.
- Ano: 1959
- País: United States of America
- Xénero: Documentary
- Estudo: PBS
- Palabra clave: educational, historical documentary
- Director: Sam Becker
- Reparto: Alexander Lippisch
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