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Re: toroid question/TC status report



Tesla List wrote:
> 
> Original Poster: pmathus-at-learningco-dot-com
> 
>      Folks,
> 
>      I am using the "2 pie plate hub/heating duct torus" toroid
>      construction method. However, I am unable to find suitable aluminum
>      pie plates for the toroid hub.  The aluminum ones I have tried are
>      very flimsy.
> 
>      I have found some beefy steel pie plates though.  Is steel appropriate
>      (conductive enough?) for this application?

	Sure steel plates are OK.  I use two pieces of fiberboard here, wrapped
with the same aluminum tape I wrap the heating ducts.  Works fine.

Ed