I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇& C! t4 b# F4 ~
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。: p' O, L: Q( p2 x
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.76- I" I, z' {. X, z- O
I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.769 }4 r9 w8 R4 L1 J O4 d* r4 e
you need to switch school.公仔箱論壇9 l& m( |0 w. s
There is no 地心引力, but "gravitational" force only.
! ]& w8 }' l) ~3 i" O FTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any - J" }7 P, `$ I& X% u+ }
two masses.
- W% M( C! I/ M+ B) b7 [' s6 W
& v+ m4 B( \, u7 Z! \" L! etvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
