I agree, I heard that astronaut cannot pee or shit while they are in space.7 N G2 I1 A, m( |5 H; _0 u
It must be a painful joruney.5.39.217.76; r. {' H ^0 {. `: w+ B
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.# S2 w6 p1 j& {' I( `1 C
I suggest you pack and pick other subject instead, if you really like Physics,
* ]+ N' E4 x, Q. J& zyou need to switch school.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。; D% f. z: K4 U9 d* K7 [4 D1 d
There is no 地心引力, but "gravitational" force only.! o/ b: C/ E) j* _* [( o
A simple meaning of Gravitational force = the force of attraction between any
( s1 W2 n8 Y* {& Z: L3 V. c5.39.217.76two masses.. R3 k" |; x1 y, i
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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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