Doppler Ball

Item # P7-7120

Arbor Scientific

P7-7120

18112179208265

$16.50
Sold Out
Restock Date: 12/16/22

Item can be ordered

This foam ball has a battery-powered buzzer inside. Start the buzzer and play catch. Throw it fast enough, and students can hear the frequency shift!

Buy 10 and pay $15.30 each!
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Simple but memorable demonstration of the Doppler effect.

Foam ball has a battery-powered buzzer inside. Start the buzzer and play catch. Throw it fast enough, and students can hear the frequency shift! Attach a string to swing the ball in a circle. Two CR2032 batteries included.

Products being sold are not toys. They are for Educational / Labratory use only. They are not for use by children 12 and under.

Resources

What’s Included

  • Doppler Ball with battery holder and buzzer
  • 2x CR2032 Batteries

Replacements

Item # P3-3503-01

$1.20

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Vibrations and Waves: Doppler Effect

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