I agree, I heard that astronaut cannot pee or shit while they are in space.
" o' _+ }7 c0 C7 u3 W0 X5 ?% o+ gIt must be a painful joruney.5.39.217.76: Q$ m- U' m. j' |4 @ W6 Q1 L$ k" Y
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb7 r$ l& y! K7 F1 M* t( b
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。: S$ e( J6 Z: K3 `# a) Q9 A
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。, R4 p+ C9 H% g" |/ w i
There is no 地心引力, but "gravitational" force only.
6 ]& C# N F" E0 x* E4 OTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb: P) h6 r& g B/ {: f( C9 P: q- x
two masses.tvb now,tvbnow,bttvb$ a5 j8 L5 h' K: v" F1 E
S. N' i9 E, ]* l5.39.217.76Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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