I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇' m8 @5 H( C1 o. r
It must be a painful joruney.* s6 C+ G5 ]1 ]( ^+ B
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
H6 {, g; A4 W$ Q$ [5.39.217.76I suggest you pack and pick other subject instead, if you really like Physics,
; u! ? X4 \6 F% x. Dyou need to switch school.
+ B2 K4 @. [# P$ H, ?. ~9 t- {2 U4 l# Vtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.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 t! \! H9 I7 j
A simple meaning of Gravitational force = the force of attraction between any # y7 F1 |6 Z% C/ C
two masses.
. D5 \7 `/ ]: |5 P5.39.217.76
! a+ F! |& f2 d. T( IGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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