1 කන්නය
1 කථාංගය
The Secret of Flight - Season 1 Episode 5
Even before the improved lift devices were designed, the stability and control problems had to be solved and further improvements incorporated into the original systems. Dr. Lippisch illustrates how the stability and control system of the Wright brothers' glider differs from the system on the conventional aircraft of today.
- අවුරුදු: 1959
- රට: United States of America
- ප්රභේදය: Documentary
- ශබ්දාගාර: PBS
- මූල පදය: educational, historical documentary
- අධ්යක්ෂක: Sam Becker
- කාස්ට්: Alexander Lippisch