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.5.39.217.771 k4 ~$ O2 }/ R; D
It must be a painful joruney. 6 R B; E3 @" h! l/ Q5 J7 jTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class., p4 d$ |; `; \7 q4 o1 S
I suggest you pack and pick other subject instead, if you really like Physics, 1 @' [6 P7 `0 Q) U) X
you need to switch school. ! G6 T' c& r! Z! |3 t/ }8 f5.39.217.77There is no 地心引力, but "gravitational" force only. * O: u: j; l Q& |' fA simple meaning of Gravitational force = the force of attraction between any 3 J" A& N" S) l6 q( V6 S公仔箱論壇two masses.- Q* z: k0 P+ c% F
+ q! {6 P: B: S: `0 n+ N. ^
Gosh, I got fooled by my HK Physics teacher many years ago.
