Doppler Effect Demonstration Apparatus, 92dB buzzer, 0.8m tether

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This is a special order item and delivery can take up to 90 days. Please request a quote for lead time.

Manufacturer ID - DEF2013

  • The buzzer is 92 dB while standing still, when spun a student can easily hear the shift in frequency
  • Buzzer housing has a simple on/off switch and is constructed of rugged ABS plastic
  • Nylon cord is 2'8" attached to a rugged ABS handle 8.5in long, 1in diameter)
  • Battery not included
  • Description
    The perfect demonstration of the Doppler effect in a classroom (with caution of course). Swing the Doppler effect apparatus and students will be able to hear the change in frequency. Battery not included.
    Brand Eisco Labs
    Package Length 4
    Package Width 5
    Package Height 3
    Package Weight 0.5

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