At 09:15 PM 7/9/2005, Don Taylor wrote: >I'm looking for an electric field mill, a little gadget usually >with rotating vanes that measures the electric field in the air >above the device. As one rotating set of vanes covers and uncovers >the insulated fixed vanes below a tiny change in voltage on the >insulated vanes gives an easily calibrated and stable measure of >the electric field above the device. I'm interested, and like minded.. I won't pay Boltek's price, that's for sure. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist