I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb; n; j& s: g/ n) O' \
It must be a painful joruney.5.39.217.774 d6 w! I3 q! ^7 |1 R3 y+ [
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.773 t; U1 h2 @1 [9 P. h, ~) ]
I suggest you pack and pick other subject instead, if you really like Physics,
7 a- X& C# J: k$ {, t+ R5.39.217.77you need to switch school.
( u g, h/ k% c( D4 [& L& P) \& r) Etvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.公仔箱論壇( i# p# S9 t4 g2 S
A simple meaning of Gravitational force = the force of attraction between any
" d5 h" A) M+ K) T, ETVBNOW 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。two masses.
5 `1 O2 v- X: v
# h @- ~' O4 D+ c2 E, m6 C. A( GGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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