I agree, I heard that astronaut cannot pee or shit while they are in space.
$ w& D; M- u% k; e( r5 pIt must be a painful joruney.
# h5 c2 x$ H$ GOh BTW, if your lecturer talks about "地心引力" in your Physics class.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。$ O" K1 _2 c7 U/ m/ W
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb6 g f6 o7 ~. o, p" n) h m
you need to switch school.
2 g) q3 H2 f& F% H t4 \tvboxnow.comThere is no 地心引力, but "gravitational" force only.
+ ]1 J" O# {( d, _0 `4 a$ ?0 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。- P2 Y2 N. N; o" F$ x6 I8 m- K) N" Y) o
two masses.tvb now,tvbnow,bttvb3 b& q( u: R$ n+ S( `% Z
7 I- L5 l; ^0 J Atvboxnow.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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