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. 0 P1 i6 t( m4 V0 X. C, m公仔箱論壇It must be a painful joruney.# f1 \! h6 J% \5 q
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.www.tvboxnow.com4 |1 z2 M! S4 a' ?; D* l6 u, ]
I suggest you pack and pick other subject instead, if you really like Physics, www.tvboxnow.com$ T0 |4 T+ `- u4 [# z
you need to switch school.公仔箱論壇7 Z+ L% ~" T. Y4 \
There is no 地心引力, but "gravitational" force only. h$ Y ?4 \! C! L0 C* M; D- B/ O6 CTVBNOW 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 simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb/ [5 r2 f3 ^2 b1 Q
two masses.www.tvboxnow.com6 B. z3 ?2 O% Q6 a k$ }$ e; m
* W0 V7 l7 h4 X5 K6 p; Qwww.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago.
