Re: [TCML] Q,,question

[Yurtle Turtle <yurtle_t@xxxxxxxxx>]

While I was joking, I never meant it as an insult. In
fact, I WAS half-way serious about a possible way to
handle the edge corona. While it may seem like too
much trouble for most of us, consider the following:
How many people would seriously consider fabricating
their own spun-aluminum toroids, winding their own
"variacs", or even winding their own pigs? Yet some of
our very own list members have not only done the
above, but have done so elegantly.

Adam

--- johnbrooks@xxxxxxxxxxx wrote:

> Could be he was. It was an idea that I thought was
> feasible.
> I have several hundred lbs litz #3 stranded(Iknow
> ,,can't be tapped)
> Perhaps I will go with the 80% Litz,,20% strap. I'm
> looking for least
> primary turns possible for a 16"D wound w/#14 magnet
> for 80 inches
> secondary.
> 
> Thanks for all the feedback.
> j
> 
> 
> 
> On Thu, 6 Dec 2007 23:39:59 -0600, "David Rieben"
> <drieben@xxxxxxxxxxx>
> said:
> > Hi Dr. Res,
> > 
> > I think Adam was being humorously sarcastic....
> > 
> > David
> > 
> > 
> > ----- Original Message ----- 
> > From: "resonance" <resonance@xxxxxxxxxxxx>
> > To: "Tesla Coil Mailing List" <tesla@xxxxxxxxxx>
> > Sent: Thursday, December 06, 2007 8:28 PM
> > Subject: Re: [TCML] Q,,question
> > 
> > 
> > >
> > >
> > > It seems you are completely missing the point.
> > >
> > > The point is:  Why bother with ribbon when
> copper tubing works better.  No 
> > > additional soldering necessary.  Easy to install
> and easy to tap.
> > >
> > > Dr. Resonance
> > >
> > > Resonance Research Corp.
> > > www.resonanceresearch.com
> > >
> > >
> > > ----- Original Message ----- 
> > > From: "Yurtle Turtle" <yurtle_t@xxxxxxxxx>
> > > To: "Tesla Coil Mailing List" <tesla@xxxxxxxxxx>
> > > Sent: Thursday, December 06, 2007 5:11 PM
> > > Subject: Re: [TCML] Q,,question
> > >
> > >
> > >> Heck, once you've gone to all the trouble to
> split and
> > >> flatten the tubing, it would be "simple" to
> solder a
> > >> AWG 10 or 8 solid wire to each edge, to avoid
> corona.
> > >>
> > >> Adam
> > >>
> > >> --- resonance <resonance@xxxxxxxxxxxx> wrote:
> > >>
> > >>>
> > >>>
> > >>> If you go thru all this trouble producing a
> copper
> > >>> ribbon you run into
> > >>> another, and more serious, problem --- corona.
> > >>>
> > >>> The edge of the ribbon is very sharp as
> compared to
> > >>> the well rounded surface
> > >>> of a 3/4 inch ID copper tubing.  This effect
> > >>> produces a lot of corona
> > >>> sweeping up the coil and will start to
> deteriorate
> > >>> the coil especially in
> > >>> high performance coils that have a spark
> length = or
> > >>> greater than the sec
> > >>> coil length.
> > >>>
> > >>> If you use a copper ribbon and shoot some B&W
> 30 sec
> > >>> time lapse photos you
> > >>> will see a large amount of nearly invisible
> (to the
> > >>> human eye) corona
> > >>> sweeping up the coil.  Try the same with
> copper
> > >>> tubing and the effect is
> > >>> very minimal.
> > >>>
> > >>> I did this experiment near 40 years ago with
> an old
> > >>> B&W camera, and never
> > >>> again use copper ribbon for any of my primary
> coils.
> > >>>  Copper tubing is the
> > >>> best and certainly the most reliable solution.
> > >>>
> > >>> Dr. Resonance
> > >>>
> > >>> Resonance Research Corp.
> > >>> www.resonanceresearch.com
> > >>>
> > >>
> > >>
> > >>
> > >>
> > >>
>
____________________________________________________________________________________
> > >> Be a better friend, newshound, and
> > >> know-it-all with Yahoo! Mobile.  Try it now. 
> > >>
>
http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
> > >>
> > >> _______________________________________________
> > >> Tesla mailing list
> > >> Tesla@xxxxxxxxxxxxxx
> > >> http://www.pupman.com/mailman/listinfo/tesla
> > >>
> > >
> > >
> > > _______________________________________________
> > > Tesla mailing list
> > > Tesla@xxxxxxxxxxxxxx
> > > http://www.pupman.com/mailman/listinfo/tesla
> > > 
> > 
> > 
> > _______________________________________________
> > Tesla mailing list
> > Tesla@xxxxxxxxxxxxxx
> > http://www.pupman.com/mailman/listinfo/tesla
> -- 
>   
>   johnbrooks@xxxxxxxxxxx
> 
> -- 
> http://www.fastmail.fm - Send your email first class
> 
> _______________________________________________
> Tesla mailing list
> Tesla@xxxxxxxxxxxxxx
> http://www.pupman.com/mailman/listinfo/tesla
> 



      ____________________________________________________________________________________
Never miss a thing.  Make Yahoo your home page. 
http://www.yahoo.com/r/hs
_______________________________________________
Tesla mailing list
Tesla@xxxxxxxxxxxxxx
http://www.pupman.com/mailman/listinfo/tesla