The Turn Of The Century Electrotherapy Museum
http://www.electrotherapymuseum.com




Experimental Pancake Coil for Brush Discharges


Winding pancake coil...

500 turns


Coil embedded in paraffin wax / boiled linseed oil / kerosene mixture
placed above primary coil from Thomas Stanley Curtis Reproduction




Large volume of violet brush discharges, sparks are roughly the same length and colour









Mejla

Sumo, Ju




A similar but earlier spark gap diathermy Prostate Electrode