I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇: {6 J4 C# l% r4 ]. E
It must be a painful joruney.
( \: _* N/ o2 V0 W. y, X9 X0 g5.39.217.77Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
- J; v4 s( Q5 M2 `$ J; {* Dtvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics,
1 R+ E. j3 L0 b' vtvb now,tvbnow,bttvbyou need to switch school.
; R) h2 t# X/ v# b. o( P0 {( E1 G+ k公仔箱論壇There is no 地心引力, but "gravitational" force only.
% o2 x, `6 z9 Q4 U( ^. GA simple meaning of Gravitational force = the force of attraction between any
$ N. v4 F& U% F- {( `/ i ?. f0 Gtwo masses.
3 H" O' \& [1 @6 w# N' YTVBNOW 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。
7 w0 p+ Q6 g% M7 g* a, r- ZGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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