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Re: Safety FAQ-discharge classification
[snip from Richard Hull's post]
>With a delicately adjusted 25 watt disruptive system, I can
>approach the no arcing system's toroid with a dental pick and sparks
>actually issue from the pick well before breakout occurs from the coil's
>top load. It is most interesiting and beautiful to observe this
>phenomenon.
St. Elmo's fire! I've seen this too, and it always makes me think of a mini
lightning storm in action. Particularly when you think of that dental pick as
being a church steeple or similar pointed object. Hmmm...with some small
models, that could make a great demonstration at a science museum.
Charles Brush