I would also suggest one more thing: http://mitpress.mit.edu/SICM/ http://mitpress.mit.edu/SICM/ Since you say you have dabbled with physics, you may find this

I would also suggest one more thing: http://mitpress.mit.edu/SICM/ http://mitpress.mit.edu/SICM/ Since you say you have dabbled with physics, you may find this sort of method useful.