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 Collection: Technical Report Archive and Image Library
Results 15391 - 15400 of 17,147
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[United States National Bureau of Standards Ruler]

[United States National Bureau of Standards Ruler]

Date: December 1972
Creator: United States. National Bureau of Standards.
Description: Ruler issued by the United States National Bureau of Standards. The front includes measurements in centimeters (to 15) and inches (to 6); there is text on the back comparing metric and customary units for length, volume, and weight.
Contributing Partner: UNT Libraries Government Documents Department
America Joins a Metric World

America Joins a Metric World

Date: February 1976
Creator: United States. National Bureau of Standards.
Description: Pamphlet issued by the United States National Bureau of Standards discussing the Metric Conversion Act of 1975, the work of the U.S. Metric Board, and how government agencies are facilitating a switch to the metric system.
Contributing Partner: UNT Libraries Government Documents Department
[United States National Bureau of Standards Metric Conversion Card]

[United States National Bureau of Standards Metric Conversion Card]

Date: May 1976
Creator: United States. National Bureau of Standards.
Description: Conversion card issued by the United States National Bureau of Standards containing conversion information for length, area, mass (weight), volume, and temperature (exact). The front lists "Approximate Conversions to Metric Measures" and includes a continuum of temperatures at the bottom and a centimeter ruler along the right side (to 8 cm.). The back of the card lists "Approximate Conversions from Metric Measures" and includes an inch ruler along the right side (to 3 in.).
Contributing Partner: UNT Libraries Government Documents Department
IBM 1401 Computer Produced and Maintained Library Circulation Records

IBM 1401 Computer Produced and Maintained Library Circulation Records

Date: January 23, 1964
Creator: Kennedy, James H.
Description: Report issued by the University of California Lawrence Radiation Laboratory discussing a method of updating library circulation records on an IBM 1401 computer. The report describes the methods of generating and updating the records using transaction cards to create computer tapes that are sorted and updated to prepare current reports of circulation information.
Contributing Partner: UNT Libraries Government Documents Department
Progress Report on Loading of Titanium with Deuterium

Progress Report on Loading of Titanium with Deuterium

Date: May 5, 1955
Creator: Ruff, James W.
Description: Report issued by the University of California Radiation Laboratory discussing an experiment in which a system was designed and built to load titanium with deuterium gas of a high purity. It discusses the results and the parameters affecting the amounts and purity of the absorbed gas.
Contributing Partner: UNT Libraries Government Documents Department
Brief History of Measurement Systems: with a Chart of the Modernized Metric System

Brief History of Measurement Systems: with a Chart of the Modernized Metric System

Date: August 1976
Creator: United States. National Bureau of Standards.
Description: Pamphlet issued by the United States National Bureau of Standards providing an overview of the English system of measurement used in the United States and of the metric system. The internal pages of the pamphlet contain a chart labeled "The Modernized Metric System" which includes tables of common conversions and a chart of the seven base units: meter/length, kilogram/mass, second/time, ampere/electric current, kelvin/temperature, mole/amount of substance, and candela/luminous intensity, as well as two supplementary units: radian/plane angle and steradian/solid angle. There is also a graphic representation of yards versus meters in ruler form at the bottom.
Contributing Partner: UNT Libraries Government Documents Department
Some References on Metric Information, Including a Chart on All You Need to Know About Metric

Some References on Metric Information, Including a Chart on All You Need to Know About Metric

Date: January 1977
Creator: United States. National Bureau of Standards.
Description: Pamphlet issued by the United States National Bureau of Standards containing a list of government pamphlets, reports, and other resources related to the metric system of measurement. It includes a form for ordering materials from the Government Printing Office as well as an illustrated description of everyday conversions for weight, volume, length, and temperature.
Contributing Partner: UNT Libraries Government Documents Department
[Letter from the United States National Bureau of Standards]

[Letter from the United States National Bureau of Standards]

Date: 1977?
Creator: United States. National Bureau of Standards.
Description: Letter from the acting director of the U.S. National Bureau of Standards introducing the materials in the NBS Metric Kit. The kit was compiled to support the Metric Conversion Act, signed in December 1975, which would convert measurements used in the United States to the metric system of measurement. Includes an order form for additional materials and the metric kit envelope.
Contributing Partner: UNT Libraries Government Documents Department
Comparison of American, British, and German Standards for Metal Fits

Comparison of American, British, and German Standards for Metal Fits

Date: 1927
Creator: Fullmer, Irvin H.
Description: Report issued by the Bureau of Standards discussing the comparison of American, British, and German metal fit standards. The comparisons between national standards of the three countries are presented and described. This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Zinc and Its Alloys

Zinc and Its Alloys

Date: November 6, 1931
Creator: United States. Bureau of Standards.
Description: Report issued by the Bureau of Standards discussing world production of zinc and zinc alloys. History, metallurgy, and structural properties of zinc are presented. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department