Glass-Ceramics and Photo-Sitalls

In the decade since glass-ceramics first became mass-pro­ duced articles of commerce, they have become a popular subject for research and invention, as attested to by the 773 references cited in this book. Discovered almost accidentally during re­ search on photosensitive glasses, thermally crystallized glass­ ceramics have been distinguished by the rapid pace of their utili­ zation for distinctiv...