I agree, I heard that astronaut cannot pee or shit while they are in space.
% x! G& J3 r5 Z& p5.39.217.76It must be a painful joruney.5.39.217.76# C" |( R! V' H( M: I
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇% |, h! E* q1 H! u
I suggest you pack and pick other subject instead, if you really like Physics,
, p$ C- a- c3 R0 y公仔箱論壇you need to switch school.! i/ @* i3 R) u3 e
There is no 地心引力, but "gravitational" force only.
* E( N5 o. M0 [+ c) ]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。+ o0 M8 c0 w' t
two masses.tvb now,tvbnow,bttvb& ?+ U( n3 V2 N9 a6 r1 v9 q
8 F& S; V. {' {; x$ x# q/ Ltvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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