Demonstrates: Pure tones with slightly different frequencies.
Description: Beats occur when one speaker's frequency varies slightly from the other's.
Instructions: Plug the audio jacks into the front of the oscillators, one for left, one for right. Then plug these into the plate audio ports. This will set the oscillators up to use the classroom speakers, which will allow for destructive interference to be heard when walking around the classroom.
Items Used:
Notes: Fine tune the frequency with the small knob on function generators. Math Description: None.
Size: 17" h x 35" w. Condition: Good. Hazard: None.
