Re: filling toroids

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: Yurtle Turtle <yurtle_t-at-yahoo-dot-com> 

I once did one with drywall mud. Rather than sanding,
I used a damp sponge. Got a real good finish. Mine was
only 4" x 20" or so. A larger one may crack if flexed.

Adam

--- Tesla list <tesla-at-pupman-dot-com> wrote:
 > Original poster: Mark Broker
 > <mbroker-at-thegeekgroup-dot-org>
<snip>
 >...  Have people tried other substances?  For
 > instance I was thinking
 > that the typical aluminum drier duct toroid is most
 > susceptible to denting
 > of the ridges along the rim of the major diameter.
 > Perhaps partially
 > filling the toroid with a thinner 2-part epoxy
 > (cures via chemical reacion
 > - not air) and spinning it fairly slowly until it
 > cures would make for a
 > much more dent-resistant toroid?
<snip>