The Ultra-Violet and Visible Transmission of Various Colored Glasses (open access)

The Ultra-Violet and Visible Transmission of Various Colored Glasses

Technical paper issued by the Bureau of Standards over studies conducted on transmissions of ultra-violet energy through different colored glasses. As stated in the introduction, "in the present paper are given the transmissions for the visible and ultra-violet of a large number of glasses, mostly colored, which are not used primarily for eye protection, but which are useful for various other purposes" (p. 3). This paper includes illustrations, and photographs.
Date: March 19, 1920
Creator: Gibson, K. S.; Tyndall, E. P. T. & McNicholas, H. J.
System: The UNT Digital Library
Report of the Thirty-Seventh National Conference on Weights and Measures, 1952 (open access)

Report of the Thirty-Seventh National Conference on Weights and Measures, 1952

Report of the annual conference on weights and measures, hosted by the U.S. National Bureau of Standards in Washington D.C. It includes conference proceedings, a list of attendees, information about committees and officers, and other reports or commentaries discussed at the meetings.
Date: March 19, 1953
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library