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動畫:脈波與週期波

此動畫可用以說明繩波傳遞橫波(脈波或週期波)時介質的振動與波前進的方向. 在此程式中設定波速為定值(因波速僅與繩介質有關,介質不變下波速不因週期而變), 又v=f λ=λ/T,所以v不變下,改變週期T波長λ隨之變化.

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Posted in 波動力學, 波的基本性質, 週期波.

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By admin – 2009 年 08 月 07 日

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