I agree, I heard that astronaut cannot pee or shit while they are in space., ?- b# Q6 t; l
It must be a painful joruney.
! N+ j: H0 i0 Y0 C5 POh BTW, if your lecturer talks about "地心引力" in your Physics class.
9 I0 K) Y7 W( B( ]4 @- L) cI suggest you pack and pick other subject instead, if you really like Physics,
( [2 |4 g4 H2 @ Wyou need to switch school.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。" N8 i# n! k, D0 D& [. u
There is no 地心引力, but "gravitational" force only.公仔箱論壇2 ?; K1 q( g9 u8 C
A simple meaning of Gravitational force = the force of attraction between any
; R) c! B$ n' }& ]5.39.217.76two masses., U! `( f O+ N' I3 c5 w
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。5 u: w) F; b8 [" V b7 X! v0 ?$ U. a
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
