21. It would also reverse the Doppler shift that warps the colors of very fast-moving objects. 22. Also, Doppler shift in the lunar signal would have caused pictures to tear and flip. 23. This spectrum is shown in the figure for a maximum Doppler shift of 10 Hz. 24. Ultrasonic flow meters that use the Doppler shift are called Reflection or Doppler flow meters. 25. A doppler shift is recorded as the bat approaches. 26. This was achieved by making sensitive measurements of the Doppler shift of the star's spectrum. 27. Such a waveform may offer combined benefits of range estimation as well as Doppler shift detection. 28. MARCY : We make a graph of the star's Doppler shift over the course of time. 29. One of the things he uses to explain his idea is the " Doppler shift ". 30. He pioneered the use of optical Doppler shift to measure the rotational rates of distant objects.