Original poster: "Steve Greenfield by way of Terry Fritz <twftesla-at-qwest-dot-net>" <alienrelics-at-yahoo-dot-com> I used to get carbon electrodes by taking apart carbon-zinc batteries. Steve Greenfield --- Tesla list <tesla-at-pupman-dot-com> wrote: > For something much more interesting, that I soon > discovered, use > graphite > rods as electrodes (from a hard pencil).