I agree, I heard that astronaut cannot pee or shit while they are in space.
4 k, L$ z) V9 otvb now,tvbnow,bttvbIt must be a painful joruney.
0 }: \, P" Y% ^; ?Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( o- f$ w& S/ m5 q公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
6 M4 ~+ j+ f# I- }6 Z! ]* E+ Kyou need to switch school.* \8 C3 [8 l; {3 Q8 u
There is no 地心引力, but "gravitational" force only.
: o" @- ] ~. o& [% ltvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any
* t3 M. V3 L, O0 `+ c# Otvb now,tvbnow,bttvbtwo 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。3 r, A; a5 |& b1 |' l) `% q5 L
) V& E7 A% X. w* U; z5 p5.39.217.77Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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