I agree, I heard that astronaut cannot pee or shit while they are in space.
' T. l( M4 z$ l: \It must be a painful joruney.
! Y3 u& V. s4 w3 Y- \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。- E/ b- G/ j) j1 O3 n
I suggest you pack and pick other subject instead, if you really like Physics, - L0 E; G% Z1 z: H! G4 Y
you need to switch school.
' i! u' \" u" [2 O& i1 z公仔箱論壇There is no 地心引力, but "gravitational" force only.
% F) i2 I Y, C6 ?9 s/ L3 @7 rA simple meaning of Gravitational force = the force of attraction between any www3.tvboxnow.com) B, Y! j+ N* _$ _
two masses.
! T% h3 s1 G3 c$ k3 X( Iwww3.tvboxnow.com
. m* B# F7 {2 [, J2 KTVBNOW 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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