在太空中航天员是没办法哭的，因为没有地心引力,眼泪流不出来 作者: mamasing 時間: 2007-4-26 09:26 AM
I agree, I heard that astronaut cannot pee or shit while they are in space. / N2 [1 r! @5 H/ \' P5.39.217.77It must be a painful joruney.+ X2 l4 X1 Q' o
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. 7 p, M1 i- J, W8 u4 z V: Z4 [4 B8 c+ wI suggest you pack and pick other subject instead, if you really like Physics, 3 F# c, G2 T2 [. nTVBNOW 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. / A+ C2 o1 X+ f9 S# {1 v# j. @There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb' f v8 t0 G* h3 ~
A simple meaning of Gravitational force = the force of attraction between any ! x' |8 u6 ]0 V9 j! c0 Z
two masses.公仔箱論壇+ m- `3 u4 @. I0 f3 \0 U% {
公仔箱論壇# C. N7 u% {3 A" k
Gosh, I got fooled by my HK Physics teacher many years ago.
