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. Q" i. Y3 k9 ?5.39.217.76It must be a painful joruney.1 ~7 u( y1 ?7 p$ x1 [. C1 l$ y
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. 1 y A* z. ?$ d+ _; J o9 G# k6 X) ]. KI suggest you pack and pick other subject instead, if you really like Physics, + d9 m- j; U( B( G! i
you need to switch school. $ p# u2 ~# k$ L2 d& xtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only. ! o2 I; m* a* ~5 {公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any 3 X5 l1 q( y7 @3 \7 LTVBNOW 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。two masses. ( b3 Z/ w+ T' ]6 [3 V1 XTVBNOW 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。 7 K3 `# u6 b5 c6 l* pGosh, I got fooled by my HK Physics teacher many years ago.
