I agree, I heard that astronaut cannot pee or shit while they are in space.www3.tvboxnow.com i7 N) g4 u5 ^# ?
It must be a painful joruney.tvb now,tvbnow,bttvb; E) ]2 k9 C8 m+ H% \
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( A% b# Q& k9 D% N: u4 z Qwww3.tvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics,
2 k2 v, ~8 M+ U$ k8 tyou need to switch school.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 K* }( e2 h$ A5 v6 X( d( ]
There is no 地心引力, but "gravitational" force only.; S% A/ @- j5 m% }/ k
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇. I4 d4 j! m, Q" 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。* B" e* n4 h. w% K. c# H
www3.tvboxnow.com- r% _, S( a% r5 l4 Z
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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