I agree, I heard that astronaut cannot pee or shit while they are in space.
7 e4 Q- l+ _% D' H3 \% w% } jtvb now,tvbnow,bttvbIt must be a painful joruney.
i* C! U. l# T# s8 ^( K: twww2.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class.& T3 u) d, m$ K! d' a
I suggest you pack and pick other subject instead, if you really like Physics,
/ p4 y2 A4 F, i& lwww2.tvboxnow.comyou need to switch school.公仔箱論壇' I# A# m/ |5 I3 m, d2 O
There is no 地心引力, but "gravitational" force only.
5 M2 t4 j, V! p* h. }/ [7 V: qA simple meaning of Gravitational force = the force of attraction between any
/ K, P1 O5 a" B$ ptvb now,tvbnow,bttvbtwo masses.
. Y. I, H8 F: C% UTVBNOW 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。
6 W0 I- @+ J; gGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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