3 Temporada
46 Episodio
Why Is It So? - Season 1 Episode 7 Episodio 7 (2012)
Anything can be a pendulum, says Professor Miller, and anything can oscillate. In fact, the period of a pendulum depends only on its length. Miller sets up demonstrations of various oscillating nodies. He also presents a puzzle about springs.
- País : Australia
- Género :
- Estudio : PBS
- Director :
- Emitir : Julius Sumner Miller
