I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇: K0 I& ~3 ^/ ~( a
It must be a painful joruney.% @8 G) l) F' @
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.7 }$ n' {% Z5 u0 N8 V
I suggest you pack and pick other subject instead, if you really like Physics,
^1 g3 H+ {9 X1 E8 `: ?公仔箱論壇you need to switch school.5.39.217.778 T) x5 p/ y% O# ?6 |
There is no 地心引力, but "gravitational" force only.
# S7 h) F2 }9 L0 d% V$ O0 iTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any
0 y; j8 U& W- B" l. s3 E3 x5.39.217.77two masses.tvb now,tvbnow,bttvb( x1 w0 p& X. [* @
% r% N- N& L M/ u/ K% Q5.39.217.77Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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