I agree, I heard that astronaut cannot pee or shit while they are in space.
0 d! S5 l! D0 HTVBNOW 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.
' D9 `3 O6 ], @2 i6 ^+ F& \3 @& h公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
2 p) S" `: g9 A5 SI suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.77( Y( t: a* `: `7 ^
you need to switch school.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。9 s" \) t R% `: \3 G& v
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb7 H5 w* d, ?4 e6 y6 Z( B
A simple meaning of Gravitational force = the force of attraction between any ) C- U" V% l2 i, T$ w$ T) W' R8 J
two masses.
( N/ F/ } t7 }& Y1 H8 r
2 `" U% @! U |6 R# tGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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