I agree, I heard that astronaut cannot pee or shit while they are in space.
1 Y# l* Q. @ x2 [( [/ y/ Rtvb now,tvbnow,bttvbIt 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。) O( V' h0 Q* a* o4 H" @7 Z
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
- S5 [2 K' t% P1 p5 ^www3.tvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics, 7 v' x; F# I& P, I
you need to switch school.6 R' j2 x n( e" i/ d
There is no 地心引力, but "gravitational" force only./ H1 z# N- M$ x- V6 b( Q, Y
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb: Y# ]( v# @/ G9 F3 R8 @6 A* d
two masses.公仔箱論壇/ P" B) s: P* x& ~1 \" ?" M0 [8 H
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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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