Which scientific principle is used in a police speed trap?
Doppler–Fizeau effect Doppler equations Dopler shift Inverse Doppler effect Doppler effect Dopler effect Doppler-Fizeau effect The Doppler Effect Doppler Shift Doppler Effect The Doppler effect Doppeler effect Dopplar Effect Doppler-shifted Change in notes of cats effect Aberration redshift Acoustic Doppler effect Doppler shift Doppler's effect
doppler shifted change in notes of cats effect acoustic doppler effect doppeler effect doppler fizeau effect aberration redshift dopler effect doppler s effect doppler equations doppler effect doppler–fizeau effect inverse doppler effect doppler shift dopler shift dopplar effect
doppler effect
WikipediaEntity
The Doppler Effect