Wall warts; was: hams on classiccmp

Pete Turnbull pete at dunnington.plus.com
Thu Jan 22 17:15:13 CST 2009

On 22/01/2009 22:39, Paul Koning wrote:

> Then there are fun details like this one: ethanol is a nice harmless
> cleaning fluid for many things, including most plastics.  But it will
> turn plexiglas matte.

And never use IPA to clean the focus screen in your SLR camera.  I had 
to have a Pentax dismantled and the screen replaced after that one.

Pete						Peter Turnbull
						Network Manager
						University of York

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