John Switching polarity helps your pure Silver Electrodes last a lot longer. I have a Colloidal master and have used it for 8 years , after trying the homemade kind for 10 years. Tel Tofflemire
Dewey, AZ. http://www.quailwoodherbal.com --- On Sat, 6/20/09, john freese <jrf...@yahoo.com> wrote: From: john freese <jrf...@yahoo.com> Subject: CS>polarity switching circuit????????????????? To: silver-list@eskimo.com Date: Saturday, June 20, 2009, 11:51 AM Hello, I built a polarity switching circuit. Does any body know how often should the circuit switch? And why? Thank you in advance. John.
