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動畫:二維的波動–脈波與週期波

此動畫中,嘗試以模擬水波經光線投射所顯示的影像(水面凸起呈亮紋,凹下呈暗紋)來說明平面波脈波(週期波)的傳播現象. 同時以此發展當許多點波源同時行進時,所形成的波前(直線波)現象,粗略可用以解釋海更斯原理.

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Posted in 惠更斯原理, 波動力學.

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