I agree, I heard that astronaut cannot pee or shit while they are in space.tvboxnow.com1 t" Y5 o3 K C; l2 L8 `
It must be a painful joruney.公仔箱論壇2 z5 o1 i5 \' x6 G Z: m
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
$ I) H* T) |: s b. l- TI suggest you pack and pick other subject instead, if you really like Physics, 5 F3 d4 F( h# r, y3 O) v
you need to switch school.tvb now,tvbnow,bttvb ?6 I7 A6 D3 r3 |7 \! @
There is no 地心引力, but "gravitational" force only.
# b$ f8 ?. e5 u2 r8 C4 E( a- G9 T5 aA simple meaning of Gravitational force = the force of attraction between any tvboxnow.com7 [& R# D$ X4 n3 n0 j
two masses.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。$ c. X" P4 j' q' v% y8 V2 {
7 c8 ~( m- Q6 |8 otvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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