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。$ n- X2 c' ~. L" r/ I
It must be a painful joruney.& f# G5 n0 j( s
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb0 X9 k: I( O0 O ]$ O/ G9 N2 x# C
I suggest you pack and pick other subject instead, if you really like Physics,
5 @$ O& R9 g4 {3 A% M; b. I' f( Kyou need to switch school.tvb now,tvbnow,bttvb) N$ w1 \7 I1 Z P/ `6 Z$ N
There is no 地心引力, but "gravitational" force only.
- c4 x6 n) ^# ?& M: aA simple meaning of Gravitational force = the force of attraction between any
- H9 p6 V* {0 P. Qtwo masses.
( n# M2 J4 L! I$ W+ ^! P公仔箱論壇
% `6 N9 Q, j, w) G! ktvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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