#doppler efect: train is whistling by comes from afar, crosses you and proceeds all in high speed, the sound of the train, how it changes it approaches you and as it crosses, this is due to an effect studied by doppler applications: measuring blood flow, measuring flow in oil pipelines, radars in air traffic control and in defence

#doppler efect: train is whistling by comes from afar, crosses you and proceeds all in high speed, the sound of the train, how it changes it approaches you and as it crosses, this is due to an effect studied by doppler applications: measuring blood flow, measuring flow in oil pipelines, radars in air traffic control and in defence
by Syed Rizwaan Ahamed

November 30, 2016 at 11:41AM
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