I agree, I heard that astronaut cannot pee or shit while they are in space.
5 V% m/ b5 ]- AIt must be a painful joruney.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。+ o, q R+ p7 a
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
$ w. u, |6 c9 v: m3 z& C: l公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics, 9 @' j- B W: y1 C$ k+ ^/ B
you need to switch school.
. w6 Z8 W: _) L+ y% G公仔箱論壇There is no 地心引力, but "gravitational" force only.
* ^7 t0 M1 }& x/ j& jA simple meaning of Gravitational force = the force of attraction between any
$ W# S3 r: {' p, y: Ntwo masses.tvb now,tvbnow,bttvb3 R' O- _# _; f
tvb now,tvbnow,bttvb7 G1 ]. Q5 w" R8 Z- [) [
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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