I agree, I heard that astronaut cannot pee or shit while they are in space.' d* P' L/ X! H8 l; [& {2 l
It must be a painful joruney.tvb now,tvbnow,bttvb- Z) }' T/ `$ |. x
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
; X- Q* x: g6 O* ^* i. @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。2 V* e* d% w) Z7 e/ `
you need to switch school.4 s4 l: P: v/ B7 E4 Q
There is no 地心引力, but "gravitational" force only.公仔箱論壇+ m" A1 Z4 S D! I# z" A3 O. p% c
A simple meaning of Gravitational force = the force of attraction between any
0 T2 j+ \. q) z3 UTVBNOW 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。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。8 }9 u4 O, \' ], m4 T& Q, {
/ `5 O; s' Q7 w' w* d! Btvb 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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