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.( k3 D: L. r/ p9 m6 p* K
It must be a painful joruney.公仔箱論壇% M; W0 w; }% L4 Z& k
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. , F+ J; C* b, M$ @9 _I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb: D4 ?. E& N7 K8 e5 x! T: |
you 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。( T" H# n8 R* @0 U+ W7 N5 d
There is no 地心引力, but "gravitational" force only. & R) I P" B' B6 ~A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇9 _9 q7 b) N+ c* O- J1 q" U/ e- d
two masses. & @: y2 Y1 d+ t/ V% kwww2.tvboxnow.com ; T! |) K) ^" _: H1 n! ]Gosh, I got fooled by my HK Physics teacher many years ago.
