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.

Meet the Astronomer: Scott Kardel

Hear from Scott Kardel, the public affairs coordinator for the Palomar Observatory, a world-class center for astronomical research that is owned and operated by the California Institute of Technology. There are five telescopes used at Palomar, including the 200-inch Hale Telescope (the "Big

The Glass Giant

For the American astronomer George Ellery Hale, bigger was always better. In 1897, at the age of 29, he had become director of Chicago’s new Yerkes Observatory, whose 40-inch refracting telescope remains the largest instrument of its kind in the world.  The lenses of refractors collected and