Report of the Twenty-Second National Conference on Weights and Measures, 1929 (open access)

Report of the Twenty-Second National Conference on Weights and Measures, 1929

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: June 1929
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library
Operation and Care of Vehicle-Type Batteries (open access)

Operation and Care of Vehicle-Type Batteries

Manual for operation and care of storage batteries for use in Army depots.
Date: June 7, 1920
Creator: Vinal, George W.
System: The UNT Digital Library
Tests of Large Columns with H-Shaped Sections (open access)

Tests of Large Columns with H-Shaped Sections

Report issued by the Bureau of Standards over studies conducted on h-shaped columns. Physical and chemical tests were conducted on different types of columns. The results are presented and discussed. This report includes tables, illustrations, and photographs.
Date: June 11, 1926
Creator: Tuckerman, L. B. & Stang, A. H.
System: The UNT Digital Library
Theory of Determination of Ultra-Radio Frequencies by Standing Waves on Wires (open access)

Theory of Determination of Ultra-Radio Frequencies by Standing Waves on Wires

Scientific paper issued by the Bureau of Standards over ultra-radio frequencies. As stated in the abstract, "this paper furnishes the theoretical background for the method of frequency standardization employing short standing waves on parallel wires" (p. 487). This paper includes tables, and illustrations.
Date: June 23, 1924
Creator: Hund, August
System: The UNT Digital Library