Al Tobias (wat4y) - Office: Gibson S123 & Physics 218, (434) 924-0538
Demonstrations are cataloged according to PIRA Bibliography
PLEASE REQUEST DEMOS WELL IN ADVANCE
Due to Physics Building renovations, the lead time to set up demo requests has increased due to the need to transport equipment across campus. Please be kind and let me know well ahead of time what you need.
Choose a Topic or Enter a keyword to search:
You have selected the following Demos:
video - Tuning Fork Beats
Purpose:To demonstrate beats between sound sources of slightly differing frequencies.
The tuning forks can be made to differ in frequency by adding a small bit of wax to one of the tines. Varying the amount of wax used will change the beat frequency.