The Secret of Flight - Season 1 Episode 11 The Story of the Vortex
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.
- Genre: Documentary
- Studio: PBS
- Keyword: educational, historical documentary
- Cast: Alexander Lippisch