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Re: Secondary form materials



In a message dated 3/17/00 7:21:07 AM Pacific Standard Time, tesla-at-pupman-dot-com 
writes:

> leaving the center open to the air. Is it necessary
>  to go to such an extreme to limit dielectric loss. If not, what material
>  would be best suited for a secondary form.
>  
>  Thanks,
>  
>  Blair 

Blair,

In reality, the dielectric loss is not a problem, and easy to obtain
materials such as PVC pipe, work well.

Cheers,
John Freau