Location:  http://www.physics.smu.edu/~coan/3310/3310_web_sites_spr07.html
Last edit: 4 Apr 2010
Useful web sites for learning/visualizing relativity include:
Seeing Relativity
Through Einstein's Eyes
Real Time Relativity
Space Time Travel (visualization of relativity)
C-ship An excellent general site on special relativity.
Useful web sites for harmonic motion:
Damped harmonic oscillator
Driven harmonic oscillator and resonance
Seismometer Demo (Here, his x(t) corresponds to
our p(t) and his w(t) corresponds to our Y(t). Script requires Java.)
Useful plotting software
gnuplot