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.2 }6 v+ [# y( q8 A7 O( _' \% a5 G
It must be a painful joruney. 2 ?5 c' |2 l( ]! I$ h( j' nOh BTW, if your lecturer talks about "地心引力" in your Physics class. ; ]8 }, N% i; ^I suggest you pack and pick other subject instead, if you really like Physics, 7 A/ g' B' ]2 J$ s: x* _1 w6 hTVBNOW 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. 1 |7 n% u/ | N$ R, s5.39.217.76There is no 地心引力, but "gravitational" force only.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。1 C% b3 ]4 v4 _
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇, Z6 u1 l+ l! [) z& B: p# B+ V
two masses. - S4 m9 [( [ }, L 6 ]2 F. [8 w' sGosh, I got fooled by my HK Physics teacher many years ago.
