2 季节
44 插曲
Inquiring Minds - Season 2 Episode 3 第 3 集
The team explain what a stick and a piece of crystal have to do with telling time, and how the clock was invented. They also discuss Newton's law of gravitation, scientific principles and technological design. Force and motion - the mechanical advantage provided by gears, and the relationships among various bodies in the solar system.
- 年: 2001
- 国家: Canada, United States of America
- 类型:
- 工作室: TVOntario
- 关键词:
- 导向器:
- 投: Michael Kinney, Chris Robinson
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