fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:2 ^% `1 k( D1 n0 A* x/ Z
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# S. c' A: @8 K$ E0 Z# f對~~!
+ d5 P0 t6 x6 M7 e3 _5 bsimple harmonic motion

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$ o. y$ h& Y' p仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:
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) k9 j2 U8 C+ ]5 {$ R4 a' y' A但假如我唔係 North Pole jump 落...

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咁我諗要睇你點define上同落
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% A4 N, \4 g+ O4 U( X8 `好似好廢...9 G2 S+ L8 a/ z" H

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. C" T- U5 B6 ?+ }0 t5 w) \- L即係話如果你設由north -> south為落
# u  F. X- c6 ^' D由core去到south, 對north而言依然叫落* P' w* L! V, X7 i5 I( i
vice versa/ e1 i5 j: s( E& m$ E

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7 |+ ?7 O7 T' O# A. M反而有樣野你要bear in mind ge係: s' a  ^  f9 r
由core出發, 要input energy