Original poster: "Jason Petrou by way of Terry Fritz <twftesla-at-uswest-dot-net>" <jasonp-at-btinternet-dot-com> Hi all Im doing a demonstration at my local school with my TC but apart from the obvious what kinda funky stuff can I do to impress people? its a 9KV 30mA coil 18" by 4" with 18" streamers. Cheers all, Jason