I agree, I heard that astronaut cannot pee or shit while they are in space.
! U' N0 B" }+ N: r1 u! I% \公仔箱論壇It must be a painful joruney.8 I- K( S! E' _, ?% I
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
3 I0 L: G5 R9 o sTVBNOW 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。I suggest you pack and pick other subject instead, if you really like Physics,
+ ^! |4 O; S3 K4 wwww3.tvboxnow.comyou need to switch school.公仔箱論壇& @, d1 y2 f4 x4 t
There is no 地心引力, but "gravitational" force only.公仔箱論壇9 E6 b+ R3 N) O5 k8 e
A simple meaning of Gravitational force = the force of attraction between any 4 Q3 ?. f# X* |5 v2 s4 M
two masses.( r9 f4 `9 Z9 ~+ B
6 \. Z: y0 C% _/ m+ H6 A! N) QGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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