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Re: Phantom Arcs



Carl,
It's no surprise that a regular OBIT transformer didn't produce the same
effects. If you look at Tesla's patent on the bifilar coil, the strength
is dramatically different than a regular one.

Bob Volk

> 
> This probably came from one of Tesla's lectures, "Experiments with
> Alternate Currents of High Potential and High Frequency" (1891), where he
> described what he called "phantom streams" encountered with an early
> bipolar coil. He writes "a most curious form of discharge is observed
> when the frequency and potential are pushed to the extreme limit...to
> perform the experiment...only two small spheres...or sharp-edged metal
> discs [connected to the terminals of the bipolar coil] no more than a few
> cm. in diameter should be exposed to air...It occurs under these
> conditions that misty white streamers break forth from the edges of the
> discs and spread out phantom-like into space." I actually tried to
> reproduce this effect with a conventional, monopolar OBIT-powered coil I
> built a few years ago, but could not see anything comparable to the
> description. That's very interesting that you have seen it. Perhaps
> someone else on the list knows about the "phantom streams"?? While you
> describe your setup pretty well, it might have been easier to remember
> the details if you had just seen the effects rather than waiting till now
> to bring it up.
> -Carl Willis