Subject: Formula for Inverted Cone Primarys Date: Thu, 5 Jun 1997 07:35:25 -0400 (EDT) From: tesla@america.com (Bob Schumann) To: tesla@pupman.com Hello, A while back someone posted a formula for the inverted cone primary to calculate inductance. It involved SIN and degree of angle. If anyone could repost this formula I would extrememly appreciative. Thanks Bob Schumann tesla@america.com http://www.america.com/~tesla