How Do They Do It? - Season 6 Episode 12 : Airplane Parachutes, Solar Power, Photochromic Lenses 2021
7.4/10 by 34 users
How do they use explosive rockets to catch crashing planes in mid-air and how do sunbathing techniques help scientists catch rays of sun? Plus, the shady secrets of sunglasses.
- Released: Jan 01, 1970
- Runtime: 00:22:14 minutes
- Genre: Documentary
- Stars:
- Network: Discovery
