I agree, I heard that astronaut cannot pee or shit while they are in space.
4 Y; {; n) x# k* w9 i3 n) \tvb now,tvbnow,bttvbIt must be a painful joruney.
. y1 B! v0 o* G eOh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.771 `" t5 h6 e* n& h( H k
I suggest you pack and pick other subject instead, if you really like Physics,
' `" n9 O2 K) d1 b B( X8 N. ]" } @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。you need to switch school.tvb now,tvbnow,bttvb. n7 j; J- ]4 U9 e" P0 d, l
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb0 D- e% [& @# {/ t
A simple meaning of Gravitational force = the force of attraction between any ! T7 O4 K; e- W# x- Y
two masses.公仔箱論壇3 E5 z( T9 C1 w; ^% k, h/ E1 s
公仔箱論壇8 f& E# ~8 b1 _
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
