Well, after a couple of hasty web searches, this is all I could come up with. I haven't read these completely yet. http://www.all-natural.com/microwa1.html http://www.labyrinth.net.au/~stanton/agenda/microwav.html (appears to be the same material) http://www.phys.virginia.edu/classes/106N/1995/omp/032095.html (explains how microwave ovens work) John Pavao