An Evaluation of Water-Quality Data Obtained at Four Streamflow Daily-Record Stations in Idaho (open access)

An Evaluation of Water-Quality Data Obtained at Four Streamflow Daily-Record Stations in Idaho

From introduction: This study is limited to four U.S. Geological Survey stream-flow stations located in Idaho (figure 1). The 6 to 22 years of stations were assembled and evaluated through use of computer techniques for data plotting and regression analysis developed by Steele (1972). Objectives of this evaluation were were (1) to show which parameters were highly correlative with the levels of specific conductance and(or) discharge and (2) to see if any changes in overall chemical character of the stream had occurred over the long term.
Date: August 1973
Creator: Dyer, Kenneth L.
System: The UNT Digital Library
Applications of Waveguide and Circuit Theory to the Development of Accurate Microwave Measurement Methods and Standards (open access)

Applications of Waveguide and Circuit Theory to the Development of Accurate Microwave Measurement Methods and Standards

Report issued by the Bureau of Standards over "the basic theory and analytical methods used in the development of accurate microwave measurement methods and standards" (p. x). These methods are presented and discussed. This report includes tables, illustrations, and photographs.
Date: August 1973
Creator: Beatty, R. W.
System: The UNT Digital Library
The Divergent Beam (Kossel) X-Ray Method and Its Uses in Measuring Strain Contours in an Individual Grain of Fe-3 Weight Percent Si Transformer Sheet (open access)

The Divergent Beam (Kossel) X-Ray Method and Its Uses in Measuring Strain Contours in an Individual Grain of Fe-3 Weight Percent Si Transformer Sheet

From Abstract: "The results showed that a variable strain distribution existed in the alloy sheet at the time it was ready for insertion into a transformer core. Small applied comprehensive and tensile loads tended to rearrange this variable strain distribution but not appreciably alter the total stored elastic energy."
Date: August 1973
Creator: Yakowitz, Harvey
System: The UNT Digital Library
Survey of the Properties of the Hydrogen Isotopes Below Their Critical Temperatures (open access)

Survey of the Properties of the Hydrogen Isotopes Below Their Critical Temperatures

The survey covers PVT, thermodynamic, thermal, transport, electrical radiative and mechanical properties.
Date: August 1973
Creator: Roder, H. M.; Childs, G. E.; McCarty, R. D. & Angerhofer, P. E.
System: The UNT Digital Library