Doppler source for TESS Acoustics
Article No: 13289-30
Acoustic source to demonstrate the Doppler effect. Integrated loudspeaker, 2 sinus tones with different frequencies selectable (audible and ultrasound), volume tunable. Compact, with integrated hook, thus can be mounted on a cart or spring Tunable volume 2 sinus tones with different frequencies selectable: audible for demonstration of the Doppler effect, and ultrasound for quantitative measurements of the frequency shift Selectable frequencies: 4,6 kHz (audible) und 19 kHz (ultrasound) Volume tunable Power supply: Monobloc battery 9 V Dimensions: (90 x 65 x 28) mm Weight (incl. battery): 115 g