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。1 s# a7 `" ~/ z0 X
It must be a painful joruney.
5 U7 S9 s4 V3 o2 _8 q; P公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.: j; w# I0 V1 d# f& T
I suggest you pack and pick other subject instead, if you really like Physics,
) [6 [5 D. k- ~www.tvboxnow.comyou need to switch school.$ L9 ~( N8 n4 v9 Z8 d
There is no 地心引力, but "gravitational" force only.www.tvboxnow.com: G! o% z( H p, [
A simple meaning of Gravitational force = the force of attraction between any
\7 \' s2 y1 [tvb now,tvbnow,bttvbtwo masses.
& U% |; ^6 ]0 b. ]8 P/ j# N6 W _公仔箱論壇3 b! A+ Z, E# e; ]$ z5 E
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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