Re: Are Aluminum Mirrors in reach of the ATMs?

[Richard Stanaford <rsstan@yahoo.com>]

--- Mike Coslo <mjc5@psu.edu> wrote:

	But there are some big issues with it. There is the grain of the
> material. There is also the thermal characteristics which aren't all
> that great. Then there is a tarnish issue. 


That's really interesting.  I thought I've consistently read here on list that
aluminum was more tarnish resistant than silver.  I take it that's still true,
with aluminum just not being *as* resistant as thought?  

Guess I'll stop pricing vacuum chambers now.  ;-)  

-Richard
Portland, ME



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