I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb5 H+ \/ R- ^3 n5 Z' A3 G* h
It must be a painful joruney.
9 T. L0 g3 z7 ~1 [, ]5.39.217.77Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
3 [4 ~+ `/ w7 w: @' {4 rTVBNOW 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。I suggest you pack and pick other subject instead, if you really like Physics,
' V$ {; g ?7 B4 W1 T& fyou 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。8 v7 b9 z& T3 K' l, C6 _
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb" C$ D4 ^7 Y1 l1 u2 F
A simple meaning of Gravitational force = the force of attraction between any
* m! @; k# p6 y, x& O1 l6 O( ~公仔箱論壇two masses.tvb now,tvbnow,bttvb( O1 j3 e5 Z# {& v. s5 a" C C
, Y/ h$ N6 x$ c5 p0 A$ N, U
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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