Ми не е за звукови вълни - за всякакви е, и си го казва човекът. Ето ти още по-директни изказвания:
Columbia University: "When an observer is moving away from the transmitter of a wave (light or sound) the wave crests arrive at the observer more slowly than expected."
Albert Einstein Institute: "The frequency of a wave-like signal - such as sound or light - depends on the movement of the sender and of the receiver. This is known as the Doppler effect. (...) Here is an animation of the receiver moving towards the source:
(stationary receiver)
(moving receiver)
By observing the two indicator lights, you can see for yourself that, once more, there is a blue-shift - the pulse frequency measured at the receiver is somewhat higher than the frequency with which the pulses are sent out. This time, the distances between subsequent pulses are not affected, but still there is a frequency shift: As the receiver moves towards each pulse, the time until pulse and receiver meet up is shortened. In this particular animation, which has the receiver moving towards the source at one third the speed of the pulses themselves, four pulses are received in the time it takes the source to emit three pulses."
По-горе обърни внимание на това: "This time, the distances between subsequent pulses are not affected, but still there is a frequency shift". Значи като не са се променили разстоянията между импулсите, промяната на честотата се дължи на...? Браво, позна! Дължи се на промяната на скоростта на импулсите спрямо наблюдателя, в противоречие с теорията на Айнщайн.
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