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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.

The Glass Harmonica
Article

Performers throughout the 1700s produced sounds by gently rubbing the rims of finely tuned wineglasses with their moistened fingertips. Wineglasses were tuned by adjusting the amount of water in their bowls. After hearing a performance played on musical glasses in England in 1761, Benjamin Franklin