re: ANN: New Glass

From: "john melling" <nospam@invalid>
Date: Thu, 26 May 2005 17:28:33 +0200

Something you may not be aware off. The optical community decided to get
rid of radioactive glass components around 1960 for commercial products,
toxic glass components where substituted completely by 2000.
To me ist seems no good idead to reintroduce radioactive glasses again.

john
.

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