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Re: Primary: flat or conical ?
In a message dated 7/20/99 9:42:40 PM Pacific Daylight Time, tesla-at-pupman-dot-com
writes:
- snip -
>
> Either way you choose to go, the results will be good. One note though, if
> you
> make a helical primary, don't make it go more than 15% up the length of the
> secondary, or you might experience some corona from the primary to
> secondary.
>
Using my original 30 degree bowl shaped primary with my 6.0" diameter
secondary at 12kv 120 ma with all the lights out, I could see a very strong
blue corona between the primary and secondary which looked very much like a
blue Christmas tree.
Ed Sonderman