The Doppler Effect | 合法醫療器材資訊網
TheDopplereffectisobservedwheneverthesourceofwavesismovingrelativetoanobserver.TheDopplereffectcanbedescribedastheeffectproducedby ...
Suppose that there is a happy bug in the center of a circular water puddle. The bug is periodically shaking its legs in order to produce disturbances that travel through the water. If these disturbances originate at a point, then they would travel outward from that point in all directions. Since each disturbance is traveling in the same medium, they would all travel in every direction at the same speed. The pattern produced by the bugs shaking would be a series of concentric circles as shown in the diagram at the right. These circles would reach the edges of the water puddle at the same frequency. An observer at point A (the left edge of the puddle) would observe the disturbances to strike the puddles edge at the same frequency that would be observed by an observer at point B (at the right edge of the puddle). In fact, the frequency at which disturbances reach the edge of the puddle would be the same as the frequenc...
Definition of 'Doppler Effect' | 合法醫療器材資訊網
Doppler Effect | 合法醫療器材資訊網
Doppler effect | 合法醫療器材資訊網
Doppler effect | Definition, Example | 合法醫療器材資訊網
Doppler shift | 合法醫療器材資訊網
Relativistic Doppler effect | 合法醫療器材資訊網
The Doppler Effect | 合法醫療器材資訊網
都卜勒效應 | 合法醫療器材資訊網
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