Warning message

Important Note

The Corning Museum of Glass is temporarily closed as a precautionary measure for public health and safety. All previously scheduled classes, events, and programs are cancelled until further notice.

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
Video

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