Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

Doppler Effect Demonstration

Get students into the swing of things with the Doppler effect.

  • Hear the change in frequency
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. 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. The nylon cord is 2'8" attached to a rugged ABS handle 8.5" long and 1" diameter.

Demo comes with a 9V battery installed.



Item # Description Unit Availability Price Quantity
470219-404 Doppler Effect Demonstration
Each Retrieving


Need help?

  • Whatever you have to say, positive or negative, is important to us.
  • Providing feedback takes only seconds.
  • Your feedback will be made available to the public on the web. will publish your name as user.
You can use this name, or edit and save a nickname.
We recommend authors use their first and last initial.

Please confirm your profession

Example: Education

Please confirm your role

Example: Teacher

Please confirm your location

Example: New York, NY


Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Sort all by:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty