I agree, I heard that astronaut cannot pee or shit while they are in space.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。+ ?1 I& N2 a3 ~0 W8 D
It must be a painful joruney.
6 I B6 v. c' E6 S公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇* j. \/ a! \5 p9 W+ Y; O; K: u0 f
I suggest you pack and pick other subject instead, if you really like Physics,
9 B( |% U: a% s: \$ Pyou need to switch school.
" o% B7 O |2 R$ m$ kThere is no 地心引力, but "gravitational" force only.
0 a. F: Y8 n @3 a公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any " c4 [, d* q5 b J/ `8 X7 e
two masses.
3 M% S6 h K |. |0 y# L5.39.217.77
* l5 A* o3 N* }, T* Q5.39.217.77Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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