Large Mollier Chart (Foot-Pound-Fahrenheit Units): Properties of Ammonia

Large mollier chart showing the properties of ammonia.
Date: 1924
Creator: United States. Bureau of Standards.
Object Type: Technical Drawing
System: The UNT Digital Library
Formulas, Tables and Curves for Computing the Mutual Inductance of Two Coaxial Circles (open access)

Formulas, Tables and Curves for Computing the Mutual Inductance of Two Coaxial Circles

Scientific paper issued by the Bureau of Standards over the mutual inductance of two coaxial circles. As stated in the abstract, "a number of examples are given to show the methods of computation by the different formulas, tables, and charts" (p. 541). This paper includes tables, and illustrations.
Date: August 5, 1924
Creator: Curtis, Harvey L. & Sparks, C. Matilda
Object Type: Report
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
Object Type: Report
System: The UNT Digital Library