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.% K |2 k% E+ h* n! u7 w
It must be a painful joruney.: P. t4 b6 D9 Q0 `# I
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. 3 n: f, ], s0 n9 ?- C公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics, ) u7 \+ Q" m3 p2 Q: d& [: {0 [ qyou need to switch school.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。, B# s- Y& g H) C5 U
There is no 地心引力, but "gravitational" force only. $ }! F& J) n; R* F0 l- ]. d+ UTVBNOW 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 ( x( ?. W& D% y
two masses. % D# @% A) `0 C4 a+ a& Y- y5.39.217.76 4 E/ d) `6 d, h) ?+ a2 |- h/ d6 }5.39.217.76Gosh, I got fooled by my HK Physics teacher many years ago.