I agree, I heard that astronaut cannot pee or shit while they are in space.
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Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
2 \* j& g" M- a. _! ]0 {TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。I suggest you pack and pick other subject instead, if you really like Physics,
Y8 h* m- A8 L% _6 d4 E6 ?! myou need to switch school.公仔箱論壇- ~; {3 u* V: t0 I/ q% |
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb* U0 s# J6 L& {! o2 | S
A simple meaning of Gravitational force = the force of attraction between any
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Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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