I agree, I heard that astronaut cannot pee or shit while they are in space.2 t) d6 p5 |- n5 {; w
It must be a painful joruney.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。+ R+ D0 N2 [0 ]7 p% B
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
* J" h$ |) h2 H. I/ _www3.tvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb; r! a+ x0 ?. N' X( J6 v4 D8 T2 P
you need to switch school.
+ Z: J# y/ ^/ o1 m- b* A6 K) u) qwww3.tvboxnow.comThere is no 地心引力, but "gravitational" force only.6 H; B' ^6 @ O
A simple meaning of Gravitational force = the force of attraction between any 0 e) N6 g: D) l% c$ N
two masses.
8 i1 r. r) _, D公仔箱論壇
# i9 i+ T2 G& h# H Y" \( Bwww3.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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