PBS
Nova: Tech & Engineering: Medieval Stained Glass Science
In this historical interactive, see beautiful examples of stained glass artistry, and learn how the craftsmen of the Middle Ages used chemistry to create them.
Other
Atmos: Optical Design and Analysis Software
This is a page written by a member of the Amateur Telescope Makers Association, Massimo Riccardi. It describes a downloadable software program which can be used to analyze and design mirrors to exact specifications.
Other
Kokomo Opalescent Glass
Learn about glass art, including stained-glass window design, from the experts at Kokomo Opalescent Glass Hot Glass Studio. See examples from the studio, take a tour of the glass factory, learn about the process and history of glass...