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...h of light from an object moving towards or away from an observer is the [[Doppler effect]].

|Doppler effect.PNG|Boat opposing incoming waves experiences the Doppler effect

...t apparently hid her heat signature from infrared detectors and damped the Doppler effect for ultrasonic detection.

...ler shift.<ref>[http://archive.ncsa.uiuc.edu/Cyberia/Bima/doppler.html The Doppler Effect] Eleni Adrian, NCSA (1995), Berkeley-Illinois-Maryland Association's (BIMA)

<td rowspan="1"> For discovery of the Doppler effect in canal rays and the splitting of spectral lines in electric fields

...y the US military in the [[1960s]]. Transit's operation was based on the [[Doppler effect]]: the satellites traveled on well-known paths and broadcast their signals

...ory as well as elaborate descriptions and corresponding predictions of the Doppler effect and time dilation. And while Lorentz used an ether model as part of the der ...or the observer, a phenomenon called the [[Doppler_effect#Absolute_motion|Doppler effect]].

...contribution to the CMB, as photons in equilibrium at the CMB frame get [[Doppler effect|blue-shifted]] in the direction of the motion and [[redshift|red-shifted]] ...resembling the dust clouds in the Milky Way, as well as the significant [[Doppler effect|Doppler shift]].<ref>{{cite web | first=Harold F. | last=Weaver | url = htt

...e target is slow-moving or waiting on the bottom, they have little or no [[Doppler effect]], which current sonars use to recognize threats.

...ions with other atoms and frequency shifts from atomic motion due to the [[Doppler effect]], leading to a range of frequencies for the transition referred to as a ''

...is based not on observations, but a single assumption (that red shift is a doppler effect) that Hubble denied to his dying day. Yet we often see "Hubble proved expan