How Do They Do It?

Airplane Parachutes, Solar Power, Photochromic Lenses

TV-G
S6 • E12    Sep 24, 2009    22m
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.

Where to Watch How Do They Do It? - S6 • E12

Cast of Airplane Parachutes, Solar Power, Photochromic Lenses

  • Rupert Degas
  • Robert Llewellyn

 

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