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Re: [ATM] Support for slumped mirror



--- Vladimir Galogaza <vladimir.galogaza@zg.htnet.hr>
wrote:

,
> 
> >I'll make the mold thick enough so that hand 
> >heat won't distort the plate glass mirror during
> polishing.
> 
> Hand heat will distort the mold and it will distort
> the mirror
> which the mold is supposed to support.
> That is in principle. 

Well it depends on the thickness,and the heat will be
diffused.Helps to have cold hands in this hobby.

Using solid plaster to hold the blank will produce an
interesting final figure - from experience...

Ric

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