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Season 5 Episode 1 Season 5 Episode 2 Season 5 Episode 3 Season 5 Episode 4 Season 5 Episode 5 Season 5 Episode 6 Season 5 Episode 7 Season 5 Episode 8 Season 5 Episode 9 Season 5 Episode 10 Season 5 Episode 11 Season 5 Episode 12 Season 5 Episode 13 Season 5 Episode 14 Season 5 Episode 15 Season 5 Episode 16 Season 5 Episode 17 Season 5 Episode 18 Season 5 Episode 19 Season 5 Episode 20

3-2-1 Contact - Season 5 Episode 13 Motion: Smashing

Name: 3-2-1 Contact
Released: 01 Jan 1970
Rating: 6.8

Genre :
Année : 1988
Réalisateur :
Acteur :
Pays : United States of America
studio : PBS
Robin, Paco, and Mary learn about the illusion of impact in stunts. In Vitry sur Seine (near Paris), Chantal visits a collision research area to observe the buffers on high-speed trains. David explains how to measure the coefficient of restitution of several balls. Maggie explains the forces at work in bouncing on a trampoline. RECYCLED FROM EARLIER IN SEASON 5: Linus Pauling remembers his first science lesson: how to sharpen a pencil.FILM INSERTS: The principle of seat belts; how a kangaroo is like a rubber ball.

6.8

Evaluation