I agree, I heard that astronaut cannot pee or shit while they are in space.
( y2 ^0 k4 F( V G: p# E" B+ cIt must be a painful joruney.: C8 X6 _! h& p. L8 K
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.9 R1 r7 U( c2 n2 ~% m) X
I suggest you pack and pick other subject instead, if you really like Physics, 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。5 r+ I! k; ^, F3 g$ d- u
you need to switch school.公仔箱論壇9 p4 A1 _# s# W
There is no 地心引力, but "gravitational" force only.
8 i. p/ ?! r2 v' t1 d$ _9 }4 {A simple meaning of Gravitational force = the force of attraction between any + b: n n- R% `% J
two masses.公仔箱論壇6 w+ a( V7 d; y" ^2 e4 h
os.tvboxnow.com5 c/ n" ?* H2 P0 |$ t5 I9 t
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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