In reply to Stephen A. Lawrence's message of Wed, 22 Jul 2009 09:38:15 -0400: Hi, [snip] >Does anyone here happen to know if glass also turns opaque (or >semi-opaque) when it's heated to high temperature? (If it is I'll be >amused; if it's not I'll have to go figure out where my reasoning went >off the tracks.)
...going on vague recollections, I think it is at least translucent, and possibly opaque. Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/Project.html
