1 Asonતુ
1 એપિસોડ
The Secret of Flight - Season 1 Episode 11
Defines a vortex and explains its structure. Shows several types of vortex including the ring, tip and thermal vortex. Uses the smoke box, water tank, and motion pictures of tornadoes to illustrate how a vortex behaves.
- વર્ષ: 1959
- દેશ: United States of America
- શૈલી: Documentary
- સ્ટુડિયો: PBS
- કીવર્ડ: educational, historical documentary
- ડાયરેક્ટર: Sam Becker
- કાસ્ટ: Alexander Lippisch