I agree, I heard that astronaut cannot pee or shit while they are in space.
/ y3 X' H1 x1 \: N5 w) o9 ~公仔箱論壇It must be a painful joruney.tvb now,tvbnow,bttvb$ R& S3 J% e. ?! n& {3 n O( m$ d
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.* F6 @! X- s1 t8 b7 J7 U% ?
I suggest you pack and pick other subject instead, if you really like Physics,
. w/ _6 d) m+ a. M: |( iTVBNOW 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。you need to switch school.www3.tvboxnow.com3 |9 l" U$ G- s( K9 ^$ _/ ]0 N+ J
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb- m* _1 z% m* i6 z
A simple meaning of Gravitational force = the force of attraction between any
+ E0 j) Q- B( J. g6 gwww3.tvboxnow.comtwo 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。9 o4 M9 i6 j. c" b0 L' I: D
( s) G3 W# @& B) l( O+ Q+ atvb 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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