I agree, I heard that astronaut cannot pee or shit while they are in space.
3 R+ M1 d1 Q; p5 x$ h$ 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。It must be a painful joruney.
& [" ?" H5 M5 W% j, g1 m) k/ AOh BTW, if your lecturer talks about "地心引力" in your Physics class.1 W* D3 v* g* a& Y0 f) T7 k9 c
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇: Q, _4 c% M! ]& P+ a; z
you need to switch school.
5 c" R, m4 V) L" Z& Y5 u1 L7 ptvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.# F9 `1 C: Z* L% D
A simple meaning of Gravitational force = the force of attraction between any 5.39.217.76* o, o2 L' i8 [% C( p
two masses.' z/ J5 u; \6 m$ z
tvb now,tvbnow,bttvb0 H1 f. R& ~: O& T
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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