fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:
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0 a' {& i6 c3 i; D1 r2 j& V對~~!
  Q4 b# h; r* I7 u$ ^0 Rsimple harmonic motion

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) t6 S1 D  N! @. U+ |2 l仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:
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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/ E- }: [* W# U& T3 N* P
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好似好廢...
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% A. D) b$ O4 o: a即係話如果你設由north -> south為落% t' ?: z+ t! u2 X0 Q
由core去到south, 對north而言依然叫落
9 p1 v- b& W; @: {* W) r( Hvice versa
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反而有樣野你要bear in mind ge係( B0 {9 |% \/ R+ W
由core出發, 要input energy