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  Partner: UNT Libraries Government Documents Department
 Serial/Series Title: National Bureau of Standards Reports
 Collection: Technical Report Archive and Image Library
Report of the Twenty-Third National Conference on Weights and Measures, 1930

Report of the Twenty-Third National Conference on Weights and Measures, 1930

Date: June 1931
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
Compressibilities of gases

Compressibilities of gases

Date: November 21, 1925
Creator: Pickering, Samuel Fisher
Description: Reproduction of thirteen graphs for computing compressibilities of various gases and for computing the volumes delivered from cylinders containing various gases.
Contributing Partner: UNT Libraries Government Documents Department
Activities of the NBS Spectrochemical Analysis Section: July 1970 to June 1971

Activities of the NBS Spectrochemical Analysis Section: July 1970 to June 1971

Date: January 1972
Creator: Heinrich, Kurt F. J. & Rasberry, S. D.
Description: Review of the progress in research, instrumentation, and service activities of the Spectrochemical Analysis Section from July 1970 to June 1971.
Contributing Partner: UNT Libraries Government Documents Department
Standards and Specifications for Metals and Metal Products

Standards and Specifications for Metals and Metal Products

Date: 1933
Creator: Wardlaw, George A.
Description: Nationally recognized standards and specifications for ores, metals, and manufactures except machinery, vehicles, and electrical supplies.
Contributing Partner: UNT Libraries Government Documents Department
Standards Yearbook 1932

Standards Yearbook 1932

Date: 1932
Creator: United States. National Bureau of Standards.
Description: Outlines of the activities and accomplishments of the national and international standardization agencies.
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
Design for a Variable-Output-Coupling Far-Infrared Michelson Laser

Design for a Variable-Output-Coupling Far-Infrared Michelson Laser

Date: January 1971
Creator: Wells, J. S.
Description: Technique for varying the coupling of power from far-infrared gas lasers and the design and construction of these lasers.
Contributing Partner: UNT Libraries Government Documents Department
National Electrical Safety Code, 4th edition

National Electrical Safety Code, 4th edition

Date: 1927
Creator: unknown
Description: Fourth edition of the United States Electrical Safety Code.
Contributing Partner: UNT Libraries Government Documents Department
Survey of the Properties of the Hydrogen Isotopes Below Their Critical Temperatures

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

Date: August 1973
Creator: Roder, H. M.
Description: The survey covers PVT, thermodynamic, thermal, transport, electrical radiative and mechanical properties.
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
Discussion of the National Electrical Safety Code: (to Accompany the Third Edition of the Code), October 31, 1920

Discussion of the National Electrical Safety Code: (to Accompany the Third Edition of the Code), October 31, 1920

Date: 1921
Creator: unknown
Description: Discussion of the updated rules in the third edition of the National Electrical Safety Code.
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
WR15 Microwave Calorimeter and Bolometer Unit

WR15 Microwave Calorimeter and Bolometer Unit

Date: May 1972
Creator: Harvey, Morris E.
Description: Descriptions of the principal changes in the calorimeter and bolometer unit from the WR28 models of a microwave serving as National Bureau of Standards standard for power measurements in the frequency range 50 to 75 GHz.
Contributing Partner: UNT Libraries Government Documents Department
Table and Mollier chart for ammonia below -60° F

Table and Mollier chart for ammonia below -60° F

Date: November 1, 1948
Creator: Meyers, Cyril H.
Description: A report containing a table and Mollier chart for ammonia below -60° F.
Contributing Partner: UNT Libraries Government Documents Department
Automotive Antifreezes

Automotive Antifreezes

Date: November 10, 1948
Creator: Brooks, Donald B.
Description: From abstract: "A report on when antifreeze should be installed, what strength should be used, and what kind of antifreeze is best suited to the service involved."
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
Manual of Fire-Loss Prevention

Manual of Fire-Loss Prevention

Date: November 5, 1934
Creator: unknown
Description: Principles of fire-resistance classifications of building types and materials, general methods for controlling the spread of fire, and general fire-prevention measures.
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
Sensor Handbook for Automatic Test, Monitoring, Diagnostic, and Control Systems Applications to Military Vehicles and Machinery

Sensor Handbook for Automatic Test, Monitoring, Diagnostic, and Control Systems Applications to Military Vehicles and Machinery

Date: October 1981
Creator: Lederer, Paul S.
Description: From abstract: "Guide for those who design, specify, use, and test military automatic test equipment containing sensors."
Contributing Partner: UNT Libraries Government Documents Department
Construction of a Flashlamp-Pumped Dye Laser and an Acousto-Optik Modulator for Mode-Locking

Construction of a Flashlamp-Pumped Dye Laser and an Acousto-Optik Modulator for Mode-Locking

Date: July 1971
Creator: Jennings, D. A.
Description: Design of a flashlamp-pumped dye laser capable of emitting light pulses 500 ns wide with a risetime of 300 ns.
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
Glass Limit Standards Deposited at NBS for Railway, Highway, and Airways Traffic Signal Colors: History, Permanence and Colorimetric Properties

Glass Limit Standards Deposited at NBS for Railway, Highway, and Airways Traffic Signal Colors: History, Permanence and Colorimetric Properties

Date: June 1971
Creator: Haupt, Geraldine W.
Description: Permanence and colorimetric properties of signal glass.
Contributing Partner: UNT Libraries Government Documents Department