From: Eric Plett (EPlett@serrahs.com)
Date: Sun Apr 25 2004 - 17:46:33 PDT
Subject: thanks Date: Sun, 25 Apr 2004 17:46:33 -0700 Message-ID: <53B3BAA2AAE8164C85E60760022FCC1B0E0674@serra-exchange.serrahs.com> From: "Eric Plett" <EPlett@serrahs.com>
Thanks to all on pinhole. Three-year problem is now solved.
The glass is tempered and the spots result from the tempering process. These spots can be seen through polarized glasses or in regular light if the conditions are right. Thanks for the nice explanations and referral to Howstuffworks.com.
Eric Plett
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