fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:2 i* p* T7 M* {3 A7 N
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simple harmonic motion

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fung

Originally posted by gaye at 2006-5-8 11:35 PM:' G4 [6 U1 E/ r3 t- O
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! k" o3 @& X4 o3 v但假如我唔係 North Pole jump 落...

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7 N$ O' a; D! z) p9 A/ L咁我諗要睇你點define上同落
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8 h( O1 ]( U' M7 f- Z7 Y好似好廢...
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即係話如果你設由north -> south為落
5 D, w: D: W1 D由core去到south, 對north而言依然叫落
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9 S1 E$ f: d; R' P+ W. P# b反而有樣野你要bear in mind ge係
$ d+ ^+ @+ `2 @由core出發, 要input energy