Sine wave fun

A block - quiz next Thursday.
E block - quiz next Wednesday

http://my.hrw.com/math06_07/nsmedia/tools/Graph_Calculator/graphCalc.html

This is the grapher used in class.

Also useful:

http://surendranath.tripod.com/Applets/Waves/TWave02/TW02.html

http://www.colorado.edu/physics/2000/applets/fourier.html

http://www.walter-fendt.de/ph14e/stwaverefl.htm

Just cool:

http://www.acs.psu.edu/drussell/Demos/TuningFork/fork-modes.html

https://www.youtube.com/watch?v=aWAjLOwOHU0