I agree, I heard that astronaut cannot pee or shit while they are in space.
9 e" _! i& m( g. m5 hTVBNOW 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。It must be a painful joruney.
: \2 t$ P: Y% U6 N, v4 Z3 {+ N/ S- Ttvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
* U) H) W5 S* L$ J# w/ lI suggest you pack and pick other subject instead, if you really like Physics, 0 @( j4 x/ f/ O. }' S. m/ s
you 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。; O$ K6 A+ J, ?, f; _/ G
There is no 地心引力, but "gravitational" force only.公仔箱論壇1 n- _' ?! E, b. m3 r/ g
A 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。; x; I9 s7 d$ b4 U6 g" f+ n2 a9 u
two masses.
7 w0 D5 y F5 v! V/ }+ p+ }) g: dtvboxnow.com0 Q# b* f* b- _) ^. y7 N
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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