Re: vacuum spark gap (not exhaust fan type)
I believe that some have built small coils using the Victoreen Vacuum Spark
gaps used for surge suppression.
>Very interesting response. And it supports what some people say, and
>contradicts what others say, just like the returns on my internet search
>(the biggest point of contention is that some people say that a spark won't
>jump in a vacuum and other people, like you, say it will) . My opinion is
>that a sealed vacuum spark gap can be very good in tesla use. When I build
>it and have something to report (brag about), I will post the results here.
>Regards, Alfred Erpel