![3-2-1 Contact](https://image.tmdb.org/t/p/w342/jAHFYMRSbMy2XKU6y59992dF4Fw.jpg)
7 Pora roku
223 Epizod
3-2-1 Contact - Season 5 Episode 13 Odcinek 13
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.
- Rok: 1988
- Kraj: United States of America
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- Studio: PBS
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