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[Letter from E. P. Coles to I. H. Kempner, December 30, 1954] (open access)

[Letter from E. P. Coles to I. H. Kempner, December 30, 1954]

Letter from E. P. Coles to I. H. Kempner providing brief details of his biography since the time they worked together.
Date: December 30, 1954
Creator: Coles, E. P.
Object Type: Letter
System: The Portal to Texas History
A General Purpose Log Counting Rate Meter Model B (open access)

A General Purpose Log Counting Rate Meter Model B

Abstract: This report is a brief description of a general purpose logarithmic counting rate meter developed at the Knolls Atomic Power Laboratory. The theory of operation and the circuit design are discussed. The use of a diode as a logarithmic element in the integrating circuit allows extremely accurate counting rate determinations over a five decade range.
Date: November 1, 1954
Creator: Stone, R. S. & Wade, E. J.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B1277.0298]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Dr. E.F.W. Alexanderson, retired General Electric engineer, and his first home television receiver demonstrated in Schnectady, New York on January 13, 1928."
Date: September 25, 1953
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History