I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇& C; |5 u8 F8 R, N. J, Q
It must be a painful joruney.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。" M/ b+ ~: o6 S% k% j
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。$ W$ w: r, B `) i- y
I suggest you pack and pick other subject instead, if you really like Physics,
2 h$ J* X& U2 _# lTVBNOW 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.; i: T- t5 g+ G' r& x# X
There is no 地心引力, but "gravitational" force only.( s. a9 S2 J5 x7 b8 e1 D
A simple meaning of Gravitational force = the force of attraction between any 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。 ~4 |( Q; y& S x0 Q4 K
two masses.
. g5 a- S( m+ e% ]( _7 I1 y公仔箱論壇公仔箱論壇2 u8 @% b! c( T: l9 h
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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