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Re: copper plated tungsten rods (fwd)
---------- Forwarded message ----------
Date: Wed, 20 Jun 2007 22:08:30 -0400
From: Scott Bogard <teslas-intern@xxxxxxxxxxx>
To: tesla@xxxxxxxxxx
Subject: Re: copper plated tungsten rods (fwd)
I figured the gap would blow the plating off the tip, But I use a propeller
style gap, which means I have 7 inches of 1/8 tungsten rod. Still probably
negligible, I figure If I use an acetylene torch to melt some copper, it
will stick nicely to the heated rod, just like steel does (although this is
bad for TIG welding). Or I could electroplate the rod, if that would work
for tungsten (I have extensive experimental copper, zinc and silver
electroplating experience, I can get most anything to stick to most
anything, assuming I have pure samples of both metals). Just musing.
Scott Bogard.
>From: "Tesla list" <tesla@xxxxxxxxxx>
>To: tesla@xxxxxxxxxx
>Subject: Re: copper plated tungsten rods (fwd)
>Date: Wed, 20 Jun 2007 18:37:56 -0600 (MDT)
>
>
>---------- Forwarded message ----------
>Date: Wed, 20 Jun 2007 00:00:48 -0700
>From: Barton B. Anderson <bartb@xxxxxxxxxxxxxxxx>
>To: Tesla list <tesla@xxxxxxxxxx>
>Subject: Re: copper plated tungsten rods (fwd)
>
>Hi Scott,
>
>I don't think you'll gain anything. The path length is so small that
>from an RF standpoint, any losses due to RF currents would be negligible
>at best. The plating would also likely pit and transfer material. I
>think you would quickly end up with zero plating at the point of
>conduction (the rest of the electrode would look really nice however).
>
>Take care,
>Bart
>
>Tesla list wrote:
>
> >---------- Forwarded message ----------
> >Date: Wed, 20 Jun 2007 16:17:17 -0400
> >From: Scott Bogard <teslas-intern@xxxxxxxxxxx>
> >To: tesla@xxxxxxxxxx
> >Subject: copper plated tungsten rods
> >
> >Hey all,
> > Knowing that the skin effect causes most of the current to travel on
> >the outside of conductors, would it be worth my trouble to copper plate
>the
> >tungsten rods in my spark gap? I have a few ideas of how to do this, but
>I
> >am not sure if it would be worth my time. Thanks.
> >Scott Bogard.
> >
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