I agree, I heard that astronaut cannot pee or shit while they are in space.
- u0 }# j3 r* T7 \ Z公仔箱論壇It must be a painful joruney.
# b" p# S! `9 [) F% L公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇3 S& N0 h# Z9 Q4 E
I suggest you pack and pick other subject instead, if you really like Physics,
9 Z8 G% ?1 j0 `2 n% Z3 _5.39.217.76you need to switch school.
$ N5 M+ e+ N' ]5 ?% ?6 Q: p5.39.217.76There is no 地心引力, but "gravitational" force only.
5 Y3 `" { z7 M( x5.39.217.76A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb( e$ J2 D$ |# [1 w$ o' P
two masses.
% F( U T- [/ w公仔箱論壇公仔箱論壇( O! k# i9 d1 Q5 T
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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