I agree, I heard that astronaut cannot pee or shit while they are in space.www.tvboxnow.com; m0 ]( [; z) l5 \3 C) X
It must be a painful joruney.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。" r0 V" u! }' S H7 B! T( s
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇# [# z, Y& a2 ]! w G, ` o( h
I suggest you pack and pick other subject instead, if you really like Physics, www.tvboxnow.com: S3 e4 V4 N7 U f
you need to switch school.
- G" X9 ]( c0 K9 Q' b公仔箱論壇There is no 地心引力, but "gravitational" force only.' x F' z5 d. M
A simple meaning of Gravitational force = the force of attraction between any 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。* V& u) ?* y6 G- J' h3 s
two masses.
8 \- |* n1 O) G- B9 WTVBNOW 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。$ j C; I1 m# F+ @
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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