1 Saison
1 Épisode
The Secret of Flight - Season 1 Episode 6 Épisode 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.
- An: 1959
- Pays: United States of America
- Genre: Documentary
- Studio: PBS
- Mot-clé: educational, historical documentary
- Réalisateur: Sam Becker
- Jeter: Alexander Lippisch
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