http://www.mta.ca/faculty/science/physics/suren/Beats/Beats.html
See two sine waves added together.
http://micro.magnet.fsu.edu/primer/java/interference/waveinteractions2/index.html
Phase Difference Demo
http://library.thinkquest.org/19537/java/Beats.html
Simulation of beats that you can hear!
http://www.colorado.edu/physics/2000/applets/fourier.html
Review of Constructive/Destructive Interference
http://www.glenbrook.k12.il.us/gbssci/phys/Class/light/u12l3b.html
Good images for demonstrating path difference
http://www.walter-fendt.de/ph11e/interference.htm
Interference of Two Circular Waves
http://projects.cbe.ab.ca/sss/science/physics/map_north/applets/advancedripple/advancedripple.html
Another Circular Waves Demo
Tuesday, March 11, 2008
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