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在外太空自由落体 - Matt J. Carison
238,892 views |
Dr. Matt J. Carlson |
TED-Ed
• July 2013
Read transcript
观看完整课程: http://ed.ted.com/lessons/free-falling-in-outer-space-matt-j-carlson 如果你在绕地球转动，你将感受到自由落体，这中感受和你做过山车，过山车准备向下俯冲时，你肚子感受到的差不多。Matt J. Carlson通过牛顿实验向我们讲解了宇航员在太空感受到的基本作用力，以及为何我们不应该在家尝试。 课程由Matt J. Carlson教授。动画创作：Josh Harris
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astronomy
universe
physics
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space
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human body
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