3 Temporada
46 Episódio
Why Is It So? - Season 1 Episode 7 Episódio 7
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.
- Ano: 2012
- País: Australia
- Gênero:
- Estúdio: PBS
- Palavra-chave:
- Diretor:
- Fundida: Julius Sumner Miller
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