doppler effect
pl: doppler effects
Related Words
frequencywavelengthvelocitysoundlightwavepitchshiftredshiftblueshiftmotionspeedacousticsopticsphysicsastronomyradarsonarultrasoundechocompressionrarefactionamplitudeoscillationpropagationmediumvacuumspectrumphotonphononresonanceinterferencediffractionrefractionsourceobserversirenambulancetraingalaxystarquasarexpansioncosmologyrelativityhertzdecibelsonic boomsupersonicsubsonictransonicwavefrontphasemodulationsignalsensortransducertelemetrynavigationaltitudetrajectory