Technik des Vogelfluges
Technik des Vogelfluges na bombuj. Gliding flight, soaring flight and flapping flight are presented as basic types of bird flight. The development of lift and propulsion are explained in the animation. Special features of shaking flight, take-off and landing are shown for different types of birds.
- Žánre: Dokumentárny
- Krajina: Germany
- Riaditeľ: Georg Rüppell
- Herci:
