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.5 Z+ G) \( v( l- t. m, c# t B
It must be a painful joruney.tvboxnow.com1 h( e1 i" A* j7 X8 C/ e
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。9 s# T f; d/ k0 E% Z0 r8 N
I suggest you pack and pick other subject instead, if you really like Physics, 8 ~! t- p9 S& \" i8 ]( }, A4 Y3 x
you need to switch school. & a$ F9 u: U% i, f6 h9 }7 Q! ~. }公仔箱論壇There is no 地心引力, but "gravitational" force only. 7 B3 }: E. r# [2 U; }6 u1 y公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any ) ]6 d6 e" p* {4 g- { H: f
two masses. 2 J; o/ I. S9 H& d6 P+ Stvb now,tvbnow,bttvb1 l' ?) y8 g* W4 i7 z- J
Gosh, I got fooled by my HK Physics teacher many years ago.
