I agree, I heard that astronaut cannot pee or shit while they are in space.
2 ?' j. N5 B) H" x' v6 q3 e公仔箱論壇It must be a painful joruney.
5 A# Z% W% k7 [! H: @) E) Rtvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
- J. Y. z; G" y0 X# c/ OI suggest you pack and pick other subject instead, if you really like Physics,
+ {: _# D8 T1 cTVBNOW 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。you need to switch school.
% h; ?! n5 _4 L; f2 E* H4 ATVBNOW 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。There is no 地心引力, but "gravitational" force only.
% o0 a' f) }' j( {! o公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any / _2 F4 n& ~/ A: N3 J2 q
two masses.公仔箱論壇' ^( W1 [) [0 ?
- q" O) a6 c9 x1 w; ~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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