I agree, I heard that astronaut cannot pee or shit while they are in space.
/ R/ S3 [. K2 H4 ]) K, btvb now,tvbnow,bttvbIt must be a painful joruney.
7 R A9 F, z2 f2 d3 W$ K+ f% z" \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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
7 ?; \4 P1 V6 m# N5.39.217.76I suggest you pack and pick other subject instead, if you really like Physics,
! c2 d& b; o. J ]) ?you need to switch school.
: T1 W# H1 G. f% MThere is no 地心引力, but "gravitational" force only.
7 A; n( _9 }6 g! e' n# J. ]A simple meaning of Gravitational force = the force of attraction between any
8 \" @2 s2 G* l1 ?3 t. F4 w5 R公仔箱論壇two masses.
4 B3 b, @, l& |, M, J6 J$ J/ r; I- J) G1 \$ T* W
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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