I agree, I heard that astronaut cannot pee or shit while they are in space.
7 W5 A! q" x5 W- [2 |: \5.39.217.77It must be a painful joruney.8 N# d6 p) g2 H, v* q
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.77) J1 J3 L7 B/ o& z1 K
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇0 h% ?' J. O7 [; X& D
you need to switch school., U8 @- A: {1 N) E" v/ d
There is no 地心引力, but "gravitational" force only.公仔箱論壇! d$ s& x" e- {7 {7 k1 a" k
A simple meaning of Gravitational force = the force of attraction between any 5.39.217.77( t+ T& Q% h* |1 ?; f! P' G2 x
two masses.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。9 l3 V! g" p# y$ {' Z0 d/ D! x
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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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