57949f6d_tion___UW_Physics_Faculty_Wiki__Abstract
[PIRA #] 3B45.11 [Demonstration Name] continuous ripple-tank doppler [Abstract] 
A loudspeaker wave generator is used with a large slowly turning disk of water for continuous generation of Doppler and shock waves. Only the small portion of the disk of interest is illuminated at one time.
WaveMotion - UW-Physics Faculty Wiki