I agree, I heard that astronaut cannot pee or shit while they are in space. [$ @; t: Z& l3 d
It must be a painful joruney.
2 J7 A1 E3 S" m8 v, a Otvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
+ _# p7 ~4 s% V, \6 G, mTVBNOW 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。I suggest you pack and pick other subject instead, if you really like Physics, www3.tvboxnow.com& C8 @0 P, ]7 i) N
you need to switch school.% A! f+ b/ u- O+ T
There is no 地心引力, but "gravitational" force only.www3.tvboxnow.com4 [& q/ Y$ P' t$ W
A simple meaning of Gravitational force = the force of attraction between any
; D# j, n! \: E9 ^2 Q* n9 pwww3.tvboxnow.comtwo masses.
0 F+ b2 E ~# L' { \tvb now,tvbnow,bttvb2 h) z# ]+ l Q9 a2 n
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
