I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇) ?3 S1 {% ~/ K' X* P+ d
It must be a painful joruney.www3.tvboxnow.com$ c4 q- v" d& e8 Z/ F
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.* @$ V" C1 _# M. b% D
I suggest you pack and pick other subject instead, if you really like Physics,
7 }" P4 Z- i) ^% [7 W% OTVBNOW 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。you 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。) T4 f7 q8 }6 d5 K
There is no 地心引力, but "gravitational" force only.
2 P% R$ ?6 X5 S$ Bwww3.tvboxnow.comA simple meaning of Gravitational force = the force of attraction between any
& Y5 `& ]; J8 ]* T5 M7 ?two masses." w6 {; A! j6 M" J
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Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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