I agree, I heard that astronaut cannot pee or shit while they are in space.: J% R5 r$ H3 j2 Y1 z8 o/ _
It must be a painful joruney.
3 I' s0 z5 X* f4 p6 X8 E; T* c, Y2 }" kTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇+ g: t1 i( m+ M( p* Z: I. K
I suggest you pack and pick other subject instead, if you really like Physics, 2 `. a1 W9 H- |/ C. j
you need to switch school.4 _2 q) ?$ e( h
There is no 地心引力, but "gravitational" force only.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。* D1 {: D& U8 g# H8 M, D' R1 T
A simple meaning of Gravitational force = the force of attraction between any
3 {) l9 _% x; Ftwo masses.
@/ B( {: ?% u; [+ W' nTVBNOW 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。5.39.217.761 o& G' j7 s* i1 d, Z. k
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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