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. 1 x5 x% g @$ I. D- v# M公仔箱論壇It must be a painful joruney.tvb now,tvbnow,bttvb1 |! n1 f2 S6 G& x4 ^
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇( ^, j; ~' }9 z& @
I suggest you pack and pick other subject instead, if you really like Physics, 3 K: o9 g8 k0 h9 E. l0 Z1 j5 f
you need to switch school. 1 B9 s0 g! h( ^1 }& f* k) r2 U+ e3 GThere is no 地心引力, but "gravitational" force only. ' o" U: w; T3 t8 i% ztvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any $ S- v5 \6 O/ Q+ ~two masses. - R3 _- U" I; E u8 fTVBNOW 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。公仔箱論壇3 v' W6 q" E1 S X
Gosh, I got fooled by my HK Physics teacher many years ago.
