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All About Glass

All About Glass

This is your resource for exploring various topics in glass: delve deeper with this collection of articles, multimedia, and virtual books all about glass. Content is frequently added to the area, so check back for new items. If you have a topic you'd like to see covered, send us your suggestion. If you have a specific question, Ask a Glass Question at our Rakow Research Library.

Low-E Glass

Introduced in 1979, low emissivity (low-e) glass uses an ultra thin metallic coating on or in the glass to reflect the sun's rays. Commercial and residential buildings use low-e glass windows to help save energy. The powerful infrared light in sunlight heats up objects such as floors and