I agree, I heard that astronaut cannot pee or shit while they are in space.
3 L+ O* n2 E# ]: ITVBNOW 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.( Q! b8 {* d2 M( r _' p* J/ ^+ r
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.www3.tvboxnow.com% Q% R! X# Z) u8 p& {
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。0 q5 X3 c- k, M: b
you need to switch school.tvb now,tvbnow,bttvb9 F+ N: k( {7 h) a4 a) T
There is no 地心引力, but "gravitational" force only.
; h7 I+ V$ b2 _# tTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any
& D2 Y7 n8 T+ {0 Z5 b2 x0 Ptvb now,tvbnow,bttvbtwo masses.www3.tvboxnow.com+ \2 G$ y. c* i( {+ p4 f
tvb now,tvbnow,bttvb( G8 `3 V# v: Z
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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