I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb( P I& ^) z+ R9 \
It must be a painful joruney.! \& z0 O% i* Y
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.2 j( x" _0 ^% F# A1 i
I suggest you pack and pick other subject instead, if you really like Physics, 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。( _* `& V' w* W7 Z$ `6 Q( i
you need to switch school.
/ |0 R9 h* p# k% {5.39.217.76There is no 地心引力, but "gravitational" force only.公仔箱論壇# s" j1 B% e2 c# _
A simple meaning of Gravitational force = the force of attraction between any
! |3 G' e- b& c- L: |. \( ?公仔箱論壇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。# v j, ]3 R8 N
3 [; m0 f F8 U# [0 j! i! r2 x) ^
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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