http://demonstrations.wolfram.com/Mac...
The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.
This Demonstration illustrates the operation of a Mach-Zehnder interferometer with phase shifters. The red and blue laser beams (on top and bottom) represent two possible paths. Photons start off in the |1,0? state. The lower beam splitter applies...
Contributed by: Francesco Insulla
Audio created with WolframTones:
http://tones.wolfram.com