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 Decade: 1960-1969
 Serial/Series Title: National Bureau of Standards Reports
 Collection: Technical Report Archive and Image Library
The Modernized Metric System: the International System of Units (SI) and its Relationship to U.S. Customary Units

The Modernized Metric System: the International System of Units (SI) and its Relationship to U.S. Customary Units

Date: 1968
Creator: United States. National Bureau of Standards.
Description: Chart of the six base units of the modernized metric system, including length, time, mass, temperature, electric current, and luminous intensity.
Contributing Partner: UNT Libraries Government Documents Department
Saturated Liquid Densities of Oxygen, Nitrogen, Argon, and Parahydrogen

Saturated Liquid Densities of Oxygen, Nitrogen, Argon, and Parahydrogen

Date: January 31, 1968
Creator: Roder, H. M.
Description: Integrated tables of pressure, volume, and temperature for the saturated liquid, from the triple point to the critical point, for oxygen, nitrogen, argon, and parahydrogen.
Contributing Partner: UNT Libraries Government Documents Department
Temperature-Entropy Diagram for Parahydrogen Triple-Point Region

Temperature-Entropy Diagram for Parahydrogen Triple-Point Region

Date: June 22, 1966
Creator: Sindt, C. F.
Description: Graphical presentation of he three-phase region at and near the triple point of parahydrogen.
Contributing Partner: UNT Libraries Government Documents Department
Calculation of Sunrise and Sunset Times at Ionospheric Heights Along a Great Circle Path

Calculation of Sunrise and Sunset Times at Ionospheric Heights Along a Great Circle Path

Date: November 8, 1964
Creator: Brady, A. H.
Description: Formulas, computer program, and illustrations for a great circle path at ionospheric heights.
Contributing Partner: UNT Libraries Government Documents Department
HAYSTAQ: a Mechanized System for Searching Chemical Information

HAYSTAQ: a Mechanized System for Searching Chemical Information

Date: September 27, 1965
Creator: Marden, Ethel C.
Description: Description of a computer program for searching chemical information on magnetic tape.
Contributing Partner: UNT Libraries Government Documents Department
A Comparison of Two Melting-Pressure Equations Constrained to Triple Point Using Data for Eleven Gases and Three Metals

A Comparison of Two Melting-Pressure Equations Constrained to Triple Point Using Data for Eleven Gases and Three Metals

Date: October 6, 1963
Creator: Goodwin, Robert D.
Description: Parameters determined by a least-squares method for the reduced Simon equation and for a new, empirical melting equation.
Contributing Partner: UNT Libraries Government Documents Department
Extension of Programs for Calculations of Great Circle Paths and Sunrise-Sunset Times

Extension of Programs for Calculations of Great Circle Paths and Sunrise-Sunset Times

Date: February 18, 1965
Creator: Crary, J. H.
Description: Modification of an earlier program to remove restrictions in calculating the short or long great circle path.
Contributing Partner: UNT Libraries Government Documents Department
A New Near-Zone Electric Field-Strength Meter

A New Near-Zone Electric Field-Strength Meter

Date: November 15, 1966
Creator: Greene, Frank M.
Description: Design and performance of a new near-zone electric field-strength meter.
Contributing Partner: UNT Libraries Government Documents Department
X-Ray Wavelength Conversion Tables and Graphs for Qualitative Electron Probe Microanalysis

X-Ray Wavelength Conversion Tables and Graphs for Qualitative Electron Probe Microanalysis

Date: September 25, 1967
Creator: Heinrich, Kurt F. J.
Description: Tables and graphs constructed for electron probe x-ray spectrometers equipped with crystal changers and calibrated for LiF crystals in angstroms.
Contributing Partner: UNT Libraries Government Documents Department
Provisional Thermodynamic Functions for Para-Hydrogen

Provisional Thermodynamic Functions for Para-Hydrogen

Date: December 1961
Creator: Roder, Hans M.
Description: The need for thermodynamic functions of para hydrogen, especially in compressed liquid and dense fluid states, prompts the tabulation of these provisional properties, computed by approximate methods utilizing the new PVT data of these reports. Computation and preparation of the tables is discussed under the following: Approximate Computational Methods; Correlation Methods; Discussion of Errors; and Tables of Functions.
Contributing Partner: UNT Libraries Government Documents Department
Measures for Progress: a History of the National Bureau of Standards

Measures for Progress: a History of the National Bureau of Standards

Date: 1966
Creator: Cochrane, Rexmond C.
Description: Definitive history of the United States National Bureau of Standards.
Contributing Partner: UNT Libraries Government Documents Department
Legibility of Alphanumeric Characters and Other Symbols: 2. A Reference Handbook

Legibility of Alphanumeric Characters and Other Symbols: 2. A Reference Handbook

Date: February 10, 1967
Creator: Cornog, D. Y. & Rose, F. C.
Description: Major psychological findings and data in the field of the legibility of alphanumeric characters and other symbols.
Contributing Partner: UNT Libraries Government Documents Department
Information Selection Systems Retrieval Replica Copies: a State-of-the-Art Report

Information Selection Systems Retrieval Replica Copies: a State-of-the-Art Report

Date: December 31, 1961
Creator: Bagg, Thomas C.
Description: Description of 15 specific systems employing search-type selection principles.
Contributing Partner: UNT Libraries Government Documents Department
On the Formulation and Numerical Evaluation of a set of Two-Phase Flow Equations Modelling the Cooldown Process

On the Formulation and Numerical Evaluation of a set of Two-Phase Flow Equations Modelling the Cooldown Process

Date: January 4, 1965
Creator: Jarvis, Stephen, Jr.
Description: Summarizes progress to date on the formulation and numerical integration of systems of equations modeling general two-phase flows in a pipe.
Contributing Partner: UNT Libraries Government Documents Department
A Compilation of the Physical Equilibria and Related Properties of the Hydrogen-Carbon Monoxide System

A Compilation of the Physical Equilibria and Related Properties of the Hydrogen-Carbon Monoxide System

Date: May 1961
Creator: Drayer, D. E. & Flynn, T. M.
Description: Graphical presentation of K-factors for eight isotherms, published data on the solid-vapor region, and a bibliography of approximately 450 references.
Contributing Partner: UNT Libraries Government Documents Department
Hydrogenation of Ethylene on Metallic Catalysts

Hydrogenation of Ethylene on Metallic Catalysts

Date: 1968
Creator: Horiuti, Juro
Description: Catalyzed hydrogenation in the presence of unsupported catalysts, especially of evaporated films of pure metals is discussed.
Contributing Partner: UNT Libraries Government Documents Department
The Band Spectrum of Carbon Monoxide

The Band Spectrum of Carbon Monoxide

Date: July 8, 1966
Creator: Krupenie, Paul H.
Description: Compilation of carbon monoxide band positions, molecular constants, energy levels, potential energy curves, and other molecular properties derived from the spectrum.
Contributing Partner: UNT Libraries Government Documents Department
Reduction of Data for Piston Gage Pressure Measurements

Reduction of Data for Piston Gage Pressure Measurements

Date: June 17, 1963
Creator: Cross, J. L.
Description: Report issued by the U.S. National Bureau of Standards discussing piston gage pressure and reducing errors of measurement. Sources of error are described and evaluated in order to "reduce the magnitude of overall error of measurement" (p. 1). This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Systems of Electrical Units

Systems of Electrical Units

Date: August 1963
Creator: Silsbee, Francis B.
Description: Report issued by the U.S. National Bureau of Standards discussing different systems of electrical units. As stated in the introduction, "the various systems of measurement, with their respective sets of units, used in the literature on electricity and magnetism are described in detail" (p. 1). This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Report of the Forty-Eighth National Conference on Weights and Measures, 1963

Report of the Forty-Eighth National Conference on Weights and Measures, 1963

Date: December 30, 1963
Creator: United States. National Bureau of Standards.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Report of the Forty-Fifth National Conference on Weights and Measures, 1960

Report of the Forty-Fifth National Conference on Weights and Measures, 1960

Date: December 16, 1960
Creator: United States. National Bureau of Standards.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Report of the Forty-Seventh National Conference on Weights and Measures, 1962

Report of the Forty-Seventh National Conference on Weights and Measures, 1962

Date: November 23, 1962
Creator: United States. National Bureau of Standards
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Bibliography on Molecular and Crystal Structure Models

Bibliography on Molecular and Crystal Structure Models

Date: May 20, 1960
Creator: Smith, Deane K.
Description: Report that briefly describes many of the models of crystal and molecular structures which have appeared in the literature, and presents a bibliography of the publications, grouped according to model types, which describe the models in more detail.
Contributing Partner: UNT Libraries Government Documents Department
Causes of Variation in Chemical Analyses and Physical Tests of Portland Cement

Causes of Variation in Chemical Analyses and Physical Tests of Portland Cement

Date: April 27, 1961
Creator: Bean, B. Leonard & Dise, John R.
Description: Report discussing variations in comparative tests of portland cements that could lead to the rejection of a material fully conforming to specification requirements, or the acceptance of a material with undesirable chemical or physical properties. Many of the causes for variation in chemical analyses and physical test results are listed in this discussion, and remedies for some of the more frequently encountered deficiencies in apparatus and methods are suggested.
Contributing Partner: UNT Libraries Government Documents Department
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