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...波剛好反相干涉，會產生最小的振幅，稱為完全相消干涉或完全破壞性干涉(fully destructive interference)。

...振幅，稱為完全相長干涉或完全建設性干涉(fully constructive interference)。 相消干涉( destructive interference) 兩波重疊時，合成波的振幅小於成分波的振幅者，稱為相消干涉或...

...optical path difference) 為 2ngt, 其中 ng 為薄膜的折射率. 而此兩波若要發生相消干涉 ( Destructive interference), 則此程差必需是至少為薄膜中的波長的 1/2 倍. 所以: 2t = &lambda...

... 180* out of phase, then you will see a dark fringe in the centre since destructive interference occurs there (the path difference is half wavelength), and the bright...

... characteristic X-ray from elements. EDX is non- destructive and therefore can be used for various applications like solid, powder...

... and ground water further limits the supply. Oceans Destructive pressure on the oceans is severe, particularly in the coastal regions...

... is believed that the T-Rex is the most destructive of all carnivorous dinosaurs, when it appeared, the reign of ...