I agree, I heard that astronaut cannot pee or shit while they are in space.
0 Y, C6 b. H* O5 u, Itvb now,tvbnow,bttvbIt must be a painful joruney.
# L( O7 t4 C! E8 t: g& iOh BTW, if your lecturer talks about "地心引力" in your Physics class.: W9 L% I: T) s9 m! L
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb! ~3 ^! ]6 Y7 S
you need to switch school.
3 j% _9 K6 }4 etvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
, `/ H4 H( Y3 W& Y0 R+ _A simple meaning of Gravitational force = the force of attraction between any 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。, ?' }" \0 I8 R: Y8 @3 N) K
two masses.
2 E* F" D- @& x \2 X. X" {www1.tvboxnow.com* R- H1 W" @# Z$ |9 b
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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