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Re: transformers, MMC capacitors, primary Delrin holders (fwd)



---------- Forwarded message ----------
Date: Tue, 31 Jul 2007 16:10:11 -0400
From: Scott Bogard <teslas-intern@xxxxxxxxxxx>
To: tesla@xxxxxxxxxx
Subject: Re: transformers, MMC capacitors, primary Delrin holders (fwd)

I just bought one recently (Walmart cutting board) I think it said it was 
nylon, but it may have been PE.  I'll see if I can find the wrapper (I 
probably threw it out but it won't hurt to look).
Scott Bogard.


>From: "Tesla list" <tesla@xxxxxxxxxx>
>To: tesla@xxxxxxxxxx
>Subject: Re: transformers, MMC capacitors, primary Delrin holders (fwd)
>Date: Tue, 31 Jul 2007 08:50:48 -0600 (MDT)
>
>
>---------- Forwarded message ----------
>Date: Tue, 31 Jul 2007 09:29:52 -0500
>From: resonance <resonance@xxxxxxxxxxxx>
>To: Tesla list <tesla@xxxxxxxxxx>
>Subject: Re: transformers, MMC capacitors, primary Delrin holders (fwd)
>
>
>They are whatever material Walmart is using for it's cutting boards.
>
>Yes, Delrin, which we use for our medium and large coils is nearly $110 for
>a set of 8 blocks.
>
>
>Dr. Resonance
>
>Resonance Research Corp.
>www.resonanceresearch.com
>
>
>----- Original Message -----
>From: "Tesla list" <tesla@xxxxxxxxxx>
>To: <tesla@xxxxxxxxxx>
>Sent: Tuesday, July 31, 2007 7:25 AM
>Subject: Re: transformers, MMC capacitors, primary Delrin holders (fwd)
>
>
> >
> > ---------- Forwarded message ----------
> > Date: Mon, 30 Jul 2007 22:58:15 -0700
> > From: huil888 <huil888@xxxxxxxxxxxx>
> > To: Tesla list <tesla@xxxxxxxxxx>
> > Subject: Re: transformers, MMC capacitors, primary Delrin holders (fwd)
> >
> > D.C. -
> >
> > Are your machined primary coil holders really Delrin acetyl polymer, or
> > are
> > they polyethylene? If they are made from WalMart cutting boards,  they 
>are
> > low-density polyethylene, not Delrin. Delrin is much harder than any 
>grade
> > of polyethylene, has a much higher density and much higher tensile
> > strength,
> > has a much higher melting point, and is much more expensive. Typical 
>cost
> > of
> > 1/2" thick Delrin sheet is at least 3-4 times more expensive than
> > polyethylene of the same dimensions.
> >
> > Regards,
> > Scott Hanson
> > ----- Original Message -----
> > From: "Tesla list" <tesla@xxxxxxxxxx>
> > To: <tesla@xxxxxxxxxx>
> > Sent: Monday, July 30, 2007 4:32 PM
> > Subject: transformers, MMC capacitors, primary Delrin holders (fwd)
> >
> >
> >>I stock the following:
> >>
> >> pole xmfrs, 14.4 kV, 10 kVA     can be removed from oil for lighter
> >> shipping --- you put in Walmart plastic tank.
> >>
> >> MMC capacitors, Cornell-Dublier brand, 0.15 uF, 2 kV
> >>
> >> machining Delrin primary coil holders from WalMart cutting boards.
> >>
> >> Will soon have DRSSTC driver boards, micro-processor based, 
>multi-purpose
> >> type to drive PowerEx CM600, CM1200, and CM2400, for high performance
> >> solid state TCs.  Presently under development.
> >>
> >> I'm also in the process of finishing up our dual MOT coil which we hope
> >> to present at our annual TeslaFest (aka Lightning on the Lawn), to be
> >> held this year, 2 PM - 11 PM, Sat., Sept. 8th.
> >>
> >> If you need any of the above, contact me off-list.
> >>
> >>
> >> Dr. Resonance
> >> Resonance Research Corp.
> >> www.resonanceresearch.com
> >>
> >>
> >>
> >>
> >
> >
> >
> >
>
>
>
>

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