I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇6 m' {" r# ?0 s1 T' \( N6 M
It must be a painful joruney.
+ E- m, R/ T9 M. u; Ctvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
! `, @4 [- W8 Z8 X' Jtvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics,
5 L h3 H1 P8 W# Gyou need to switch school.
% H6 ~/ u1 I: @+ h& a" sThere is no 地心引力, but "gravitational" force only.
! t) S, l, G3 w/ w0 H- w; jtvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇" K/ [8 @& l! A
two masses.
. ^. j8 l# K0 `6 O# g5 vTVBNOW 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。公仔箱論壇, W( m! [$ R1 C2 m& J
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
