I believe the switch merely pulls the magnet back away from the face.
Stiffler Scientific wrote:
The link dd not work after pasting it here, use the following item# to search for it; 93329-2NDA -----Original Message----- From: Stiffler Scientific [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 11, 2007 12:31 PM To: Vortex-L Subject: [Vo]:How are they doing this Turn the magnetic field on and off with a slight movement of a switch, unless I am drawing a blank here this device could be interesting? Here is a link to it. http://www.harborfreight.com/cpi/ctaf/displayitem.taf?function=Search

