fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:1 e5 I0 g4 ~; F) F7 v
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對~~!
2 w+ m" g' I# T9 `  Qsimple harmonic motion

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仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:
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5 d$ l1 m- q2 M但假如我唔係 North Pole jump 落...

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* s1 M" \  ?) v8 G1 ~- v咁我諗要睇你點define上同落
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/ c( I3 G( H9 l4 I, y好似好廢..." k6 W7 m' y$ y3 \- \
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* W% t+ Y0 r6 f$ `$ o7 M即係話如果你設由north -> south為落
: ?! a- Z: O8 }. P! Y由core去到south, 對north而言依然叫落
: Q3 k. a& n. _0 U/ T) E  N* e8 Y4 Svice versa
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反而有樣野你要bear in mind ge係) {( p+ I$ U8 }: `
由core出發, 要input energy