In reply to Dennis's message of Fri, 4 Mar 2011 08:57:50 -0700: Hi, [snip] >I had the feeling that the heating was by directly passing the current >through the metal bed - that would make for very fast transfer. > I doubt it because there are 5 controllers for the device. If the current were passed directly through the metal bed, they would short one another out.
Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/Project.html
