Date: Wed, 30 Nov 2005 12:33:40 -0800

Author: Ron Maxell

Subject: Diffraction Grattings


Dear Tappers:

I am looking for a source of 300 lines per mm Diffraction
Grattings , 2 inch by 2 inch for our freshman labs.

Any ideas?

Ron Maxell
Physics Instructional Labs
University of Washington
Seattle, Washington
From Wed Nov 30 16:54:13 2005