RE: Haller / Cunningham "The Tesla High Frequency Coil" (fwd)

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---------- Forwarded message ----------
Date: Wed, 4 Jul 2007 09:12:46 -0500
From: David Thomson <dwt@xxxxxxxxxxxx>
To: 'Tesla list' <tesla@xxxxxxxxxx>
Subject: RE: Haller / Cunningham "The Tesla High Frequency Coil" (fwd)

> I'm recreating those projects in 3D CAD form, as the photos 
> in the original book are a bit dark.  The CADs will allow 
> me to make paper patterns for anyone with limited woodworking
> tools that wants to try and build one.

>
http://www.electrotherapymuseum.com/2007/HallerCunningham12in/index.ht
m

That is absolutely cool, Jeff.  This is one of the greatest services
to Tesla coiling next to the math programs.  

I never realized Tesla wound primaries extending the full length of
the secondary. The RSG was very instructive, too.  Was that a variable
speed DC motor?

Dave

David W. Thomson