I agree, I heard that astronaut cannot pee or shit while they are in space.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。! g7 i. i3 q% \/ i/ @
It must be a painful joruney.tvb now,tvbnow,bttvb+ M8 _0 u5 w2 G0 c2 j6 m& I
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
# O4 ^) i" w# h8 V* A" R/ L公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics, 8 s; J e) a2 F8 {
you need to switch school.
5 X& N/ T( T( M7 e: _: c8 l+ }There is no 地心引力, but "gravitational" force only.
( n8 F) k/ h$ T! U1 H$ `A simple meaning of Gravitational force = the force of attraction between any
) x' l3 G# N9 O' j! V U7 p: }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。two masses.公仔箱論壇7 K5 P5 Y- X) e3 ^8 }
8 Y! ]2 W+ ~# Q9 ^! ]公仔箱論壇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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