I agree, I heard that astronaut cannot pee or shit while they are in space.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- D9 ?/ l- W, `. t+ {
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。: U7 o; |- n4 {* u1 O; s5 ~+ c
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇2 s8 n& S: e' T1 [ o
I suggest you pack and pick other subject instead, if you really like Physics, 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。% Y; d1 o; X7 B# r
you need to switch school. g8 n) }9 J" |$ _+ }" V+ a
There is no 地心引力, but "gravitational" force only.
G9 ?0 S+ e Y; }A simple meaning of Gravitational force = the force of attraction between any 4 [0 J1 m4 ^, i; Q
two masses.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! h W" B- v+ h. c
5.39.217.76* e# ?4 j$ }2 D; H1 |# ?0 Q* G! I+ ~
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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