I agree, I heard that astronaut cannot pee or shit while they are in space.
! U/ t# E4 {6 W/ G公仔箱論壇It must be a painful joruney.; }4 c1 c$ e, l5 u9 e4 F
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.! r+ u( r$ T+ M
I suggest you pack and pick other subject instead, if you really like Physics,
6 E( B9 A' h4 y6 i/ ?: Jos.tvboxnow.comyou need to switch school.
5 I1 X! Q6 A) Z+ Y( h: _公仔箱論壇There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb5 b' V. _ g9 P9 A; B$ s8 r
A simple meaning of Gravitational force = the force of attraction between any & E7 n' q% W9 a
two masses.! _0 V2 a/ W& D. C& u s: X
[4 x! T) K5 W# W6 iGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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