I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇; _8 L+ E+ S* B; [
It must be a painful joruney.www1.tvboxnow.com- Y: b& c( A) F7 d+ J% M `
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.www1.tvboxnow.com$ T( ^& k2 L1 ?, G6 r) F& C
I suggest you pack and pick other subject instead, if you really like Physics,
' L X# u) A% I, X; I; {you need to switch school.
! U) A8 t% j9 u, r2 Btvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
9 ~1 N5 Q4 k* `2 o" t4 O" k* b; j fA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇0 r6 W( P6 h; o- |. j- k6 Z, ], H
two masses.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。: f, L. t5 R/ d# n, Z$ U
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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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