I agree, I heard that astronaut cannot pee or shit while they are in space.
7 f$ U3 U+ K6 d% F$ `/ o U4 L2 A公仔箱論壇It must be a painful joruney.
' S! {, |( p: v. A3 gOh BTW, if your lecturer talks about "地心引力" in your Physics class.) _4 o+ [: @3 {& |2 J9 t" v
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇9 j; Z, x: r. S% ~, Z$ @
you need to switch school.
5 I) V8 Z$ @0 a1 u" Z$ ^There is no 地心引力, but "gravitational" force only.
8 |, \9 \+ [3 N" a1 UA simple meaning of Gravitational force = the force of attraction between any 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。* x% D8 y2 T3 S5 q" |0 s; w& p
two masses.
; [7 Y6 x7 k; x# O3 P
+ Y+ [3 b5 j1 ?3 o6 ^) m2 t. GGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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