I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇+ [% ~% Q* L5 X2 Y, P
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。5 D& f8 f6 [" t7 G$ S8 r
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.2 r; m3 w4 H4 Y( \' s8 n
I suggest you pack and pick other subject instead, if you really like Physics, os.tvboxnow.com+ j! O9 G+ \" H* p$ i8 c; G1 z
you need to switch school.
( q& G! W7 K) z4 t& d9 x4 ~There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb6 Z. a- s. s* U; T" u
A simple meaning of Gravitational force = the force of attraction between any
+ V0 N$ o9 m5 W; Qtwo masses.
$ v$ U6 E5 Q3 {& f. L0 Wos.tvboxnow.comtvb now,tvbnow,bttvb! E+ b" s$ a) d1 Z# l
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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