I agree, I heard that astronaut cannot pee or shit while they are in space.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。0 f* [0 D- y& Y9 c- ]2 X3 P% d+ h
It must be a painful joruney.: B r" i1 Y8 P' g% Z) e3 ~
Oh BTW, if your lecturer talks about "地心引力" in your Physics class., p" d6 G* d' o8 b: G3 U! t
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇" X3 d: H9 u; X9 E; w3 p
you need to switch school." u7 z. e! q6 V0 [' E3 t5 U6 e* W
There is no 地心引力, but "gravitational" force only.www3.tvboxnow.com8 B) d9 u/ Y9 B9 q7 L9 W( \
A simple meaning of Gravitational force = the force of attraction between any
4 L w. G; Z; w+ G- cTVBNOW 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.
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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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