I agree, I heard that astronaut cannot pee or shit while they are in space.
' |0 b0 w8 W3 ]$ D9 J6 u0 Y公仔箱論壇It must be a painful joruney.
! i8 `/ H$ P) LOh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.76, A# v# z; {1 w3 a% e/ r* x
I suggest you pack and pick other subject instead, if you really like Physics,
- m9 v7 _5 T" ?! b# b6 vtvb now,tvbnow,bttvbyou need to switch school.tvb now,tvbnow,bttvb( p# O* }9 U s' t- U
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb' f$ Z3 X: ~5 n1 A# Y
A simple meaning of Gravitational force = the force of attraction between any
$ x( o: x5 q) c5 m6 D: b# j7 `. d3 JTVBNOW 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.
1 N# y- s; K# w$ H/ Mtvb now,tvbnow,bttvb
& { C8 D& Y2 S8 ^3 S$ i公仔箱論壇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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