I agree, I heard that astronaut cannot pee or shit while they are in space.
3 f0 u0 L" @" ?& J& `- t5.39.217.77It must be a painful joruney.
6 s9 ~1 N+ g' s5 l% Ntvb now,tvbnow,bttvbOh 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。" W1 w: i- A' q/ ]
I suggest you pack and pick other subject instead, if you really like Physics,
8 K3 d8 q4 G+ v3 d4 zyou need to switch school.5.39.217.77. T4 g; {9 d E7 _% m M, C
There is no 地心引力, but "gravitational" force only.3 e6 P3 C5 ^) W, V
A simple meaning of Gravitational force = the force of attraction between any
4 |* c2 V% a" b7 z9 ]+ J& w |two masses.8 B. S3 |; B$ R% z+ H. A9 Y2 V8 \0 f
公仔箱論壇6 }* G7 M: f, i
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-26 09:26 AM
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