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。' K* A% Z+ M( E r; h V
It must be a painful joruney.tvb now,tvbnow,bttvb( x1 H$ b* X5 J' k( T
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。3 f! [; R' x* n; _" s; q9 ~
I suggest you pack and pick other subject instead, if you really like Physics,
, e9 |5 ^& D0 q V6 N. d) QTVBNOW 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.
7 Y2 `# Z4 O( Y' q6 STVBNOW 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。There is no 地心引力, but "gravitational" force only.公仔箱論壇, _& W+ c, g4 d$ E
A simple meaning of Gravitational force = the force of attraction between any 1 a" M* M4 Q! r3 E1 l4 I x1 W8 w* L
two masses.www.tvboxnow.com# L5 K$ q, q* T9 ~6 W5 `, y- I
" T2 L! M% }8 t. \' AGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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