I agree, I heard that astronaut cannot pee or shit while they are in space.# C' w' s$ J( H( p; F7 k7 S3 T
It must be a painful joruney.( g! j2 _: z, }# o
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5 {0 u/ V- O7 T2 D, h( d
I suggest you pack and pick other subject instead, if you really like Physics, www2.tvboxnow.com$ P- B1 k- V3 O
you need to switch school.! N6 |: j) g7 J6 A
There is no 地心引力, but "gravitational" force only.
9 z; _" }5 d8 \9 L n/ Y% fTVBNOW 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
& d8 Q7 j3 N& S t7 tTVBNOW 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。two masses.tvb now,tvbnow,bttvb- z, E1 g& M/ L$ B
/ U4 s4 F6 s/ w( Otvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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