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 Decade: 1960-1969
 Year: 1969
 Serial/Series Title: National Bureau of Standards Reports
 Collection: Technical Report Archive and Image Library
An Introduction to the Description and Evaluation of Microwave Systems Using Terminal Invariant Parameters

An Introduction to the Description and Evaluation of Microwave Systems Using Terminal Invariant Parameters

Date: October 1969
Creator: Engren, Glenn F.
Description: Report presenting the technical background and basis for a new method of evaluating certain performance parameters which are common to all microwave systems. A unique feature of the new measurement concept is its elimination of the precision waveguide and connector requirements for an important class of measurement problems.
Contributing Partner: UNT Libraries Government Documents Department
Lectures on modular forms

Lectures on modular forms

Date: 1969
Creator: Lehner, J. (Joseph), 1912-
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Microwave Spectral Tables: Volume 3. Polyatomic Molecules With Internal Rotation

Microwave Spectral Tables: Volume 3. Polyatomic Molecules With Internal Rotation

Date: June 1969
Creator: Wacker, Paul F.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Standard X-ray Diffraction Powder Patterns: Section 7. Data for 81 Substances

Standard X-ray Diffraction Powder Patterns: Section 7. Data for 81 Substances

Date: September 1969
Creator: Swanson, H. E.
Description: None
Contributing Partner: UNT Libraries Government Documents Department