Re: Acmi k x turns

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Godfrey Loudner by way of Terry Fritz <twftesla-at-qwest-dot-net>" <ggreen-at-gwtc-dot-net>


I made a wording error in my previous posting. "---geometry of the coil
(shape factor) and the the number of turns." should be replaced by "geometry
of the coil (shape factor) and not the number of turns.

Godfrey Loudner

>The approximation formulas appear to take the shape
>Lp = mmA, Ls = nnB, and M = mnC, where A, B, and C depend only upon the
>geometry of the coil (shape factor) and the the number of turns. Then
>k = M/Sq[LpSp] = mnC/Sq[mmAnnB] = C/Sq[AB] which is independent of the
>numbers of turns.