I agree, I heard that astronaut cannot pee or shit while they are in space.5.39.217.77:8898; {; k2 \$ v$ V
It must be a painful joruney. h0 {8 l T6 K4 t- ]1 [- i0 f
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。" N5 z4 C6 T4 R w
I suggest you pack and pick other subject instead, if you really like Physics, 4 n: p8 q7 r" w
you need to switch school.
$ l+ p# e `( QThere is no 地心引力, but "gravitational" force only.
2 w' O, W) D7 o! x: E$ f- ~7 QA simple meaning of Gravitational force = the force of attraction between any
4 @/ [5 U, c* B6 m h. Ctwo masses.+ t0 ^; U* ]9 @+ }9 A
. p- D" ?: Z6 L% a8 v& JTVBNOW 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。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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