I agree, I heard that astronaut cannot pee or shit while they are in space.
+ G4 s0 [* j2 Rtvb now,tvbnow,bttvbIt must be a painful joruney.
7 `' {4 M& @3 z8 t6 Z8 XOh BTW, if your lecturer talks about "地心引力" in your Physics class.
$ T) r! a; ]% @# s9 |I suggest you pack and pick other subject instead, if you really like Physics,
" b8 O1 K7 l8 S' v% j- ^you need to switch school.8 D4 I$ u, [0 M( n: a1 ^, L
There is no 地心引力, but "gravitational" force only.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。$ U) l8 i& o8 s M$ u; b3 T
A simple meaning of Gravitational force = the force of attraction between any
! v* t& ^' \% P7 BTVBNOW 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.
" ?$ f, `7 x0 i" x, q' y3 K' N7 G0 R2 G4 Z1 |
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
