Re: irregular shaped secondary

Tesla List wrote:

> Just wondering if anyone has had any success with non tubular
> secondaries, say octagon or higher?

K. D. Skeldon, A.I. Grant, and S. A. Scott, "A high potential Telsa
coil impulse generator for lecture demonstrations and science
American Journal of Physics, Vol. 65 (8), pp. 744-754, August 1997.

This paper describes an hexagonal secondary.

Antonio Carlos M. de Queiroz