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. $ ?) J/ {3 \: r& ~* Q% a+ c8 stvb now,tvbnow,bttvbIt must be a painful joruney.公仔箱論壇" C5 O( W& Q7 Y9 l4 C' E' g
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.. y$ V8 }% J3 _& w7 l1 E; ^2 v' h
I suggest you pack and pick other subject instead, if you really like Physics, www1.tvboxnow.com) H4 J. C( @4 w4 Q+ \( a& c t+ M$ D
you need to switch school. 3 J1 s6 u1 K; q4 n2 L5 }& twww1.tvboxnow.comThere is no 地心引力, but "gravitational" force only.) j, I/ ?) Y* |8 S1 U: ~
A simple meaning of Gravitational force = the force of attraction between any 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。4 [3 P9 M% b' ^( Y8 x
two masses.2 r$ q5 R5 e& K; H! a
6 l& W% E4 _8 A( [: h4 {tvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago.
