I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇: v3 c9 h1 {$ p0 w& M
It must be a painful joruney.tvb now,tvbnow,bttvb7 O. v' x3 l6 |2 T. T9 T x1 L# i i
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( H9 }+ c9 f/ _公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
, W) T M; G) w4 Q4 Oyou need to switch school.
- c* q0 e! r6 r: W5 K1 j0 A T公仔箱論壇There is no 地心引力, but "gravitational" force only.
; c4 ~% ? X8 Q& u公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any
8 W! n) L6 w ^) YTVBNOW 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。two masses.公仔箱論壇- c- K& h& P5 D5 W- Y" N
2 W& h6 L+ @* O& } f& h5.39.217.76Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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