I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb$ {1 p. y# |2 l! r
It must be a painful joruney.
. G, g. `$ a: X& h( e/ x* XOh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb4 T7 l2 t( Z) b* u: X2 r& b
I suggest you pack and pick other subject instead, if you really like Physics,
3 ]% {. D9 D! M' Otvb now,tvbnow,bttvbyou need to switch school.5.39.217.77:8898 m( j$ n0 w$ j/ F$ a
There is no 地心引力, but "gravitational" force only.5.39.217.77:8898& l8 A5 b2 q% t5 T- u
A simple meaning of Gravitational force = the force of attraction between any 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。0 p, Y1 E1 u6 w2 l( r3 [# U
two masses.
1 }' a, S9 Y- \# j$ q* ATVBNOW 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。0 i, H8 [ C* o. [2 T' S
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
