I agree, I heard that astronaut cannot pee or shit while they are in space.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。! h) K' i1 M& }' z; D
It must be a painful joruney.7 f0 Y9 S( P8 S" n4 R
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇6 a- g9 t2 O3 U0 K
I suggest you pack and pick other subject instead, if you really like Physics,
8 c8 o$ G8 p6 {, g: A2 ?公仔箱論壇you need to switch school.tvb now,tvbnow,bttvb+ m; H# U0 b5 X. d/ B
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb% z/ k# e$ }) ]0 r+ v, i1 ~
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇' {& ^/ l, x1 e
two masses.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。. L- A* ~; h- {, v' r/ K
. y9 b- P8 m+ {公仔箱論壇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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