I agree, I heard that astronaut cannot pee or shit while they are in space.
3 Z% B. ~, ~0 X5 g$ `3 jIt must be a painful joruney.% T3 F' f, X$ f C6 E. J% t) Q! |
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。% o& B; m; T. D2 J5 f
I suggest you pack and pick other subject instead, if you really like Physics, 3 M' l$ P9 L/ @$ z7 L: ?+ E' G& b: K
you need to switch school.
- L, P Q4 A8 G* _公仔箱論壇There is no 地心引力, but "gravitational" force only.+ s0 \ o x7 V) s2 ]0 H
A simple meaning of Gravitational force = the force of attraction between any
4 _- ^* B; m- C+ itwo masses.公仔箱論壇: o+ S7 p- G, V/ B2 u6 b
1 Z6 ^2 B' P" y
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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