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. ' S; W* z/ ^" S- F9 H5.39.217.77It must be a painful joruney. , D A$ J, L( T, j( Ntvb now,tvbnow,bttvbOh 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。- A- w) p, f$ p+ u
I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.77" i; Q! g* ~; A" K' f: b
you need to switch school. w, B: {; g# B) C! }There is no 地心引力, but "gravitational" force only. # n% |6 O5 p2 @) Q公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any " F$ }( _: E* V$ _& M( U' s* w1 H- ytvb now,tvbnow,bttvbtwo masses.+ e; J. t5 j8 c. {% h D
tvb now,tvbnow,bttvb" n0 J8 e$ W' D# E5 i3 V
Gosh, I got fooled by my HK Physics teacher many years ago.
