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RE: An internal primary

Original poster: "Daniel A. Kline" <daniel_kline@xxxxxxxxxxx>

> -----Original Message-----
> From: Tesla list [mailto:tesla@xxxxxxxxxx]
> Sent: Friday, April 08, 2005 10:37 AM
> To: tesla@xxxxxxxxxx
> Subject: Re: An internal primary
> Original poster: "Dr. Resonance" <resonance@xxxxxxxxxx>
> Tesla did.
> The very first Tesla coils were NT running his high frequency
> alternators
> into standard laboratory induction coils.
> Many of these coils had a core that could be slid in and out.  After
> removing the core NT noted the coil still operated (due to
> HF) and this lab
> induction coil was a sec coil wound around a small large dia
> wire pri coil.
> Dr. Resonance

So, a bipolar coil could maybe have an internal primary...?
Dan K.