The Turn Of The Century Electrotherapy Museum http://www.electrotherapymuseum.com Steam-Punk Violet Ray Double Resonator Designed and handmade by Jeff Behary A Bipolar Double Violet Ray Resonator Can be used with two electrodes (normally surface electrodes) Projects so far... This bobbin had the wire break after 800 turns.  With only .01 mfd it still produces a 1" spark. Baby Bear with her paws out-stretched half asleep...