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526 Matching Results
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526
Zinc and Its Alloys
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.
Date:
November 6, 1931
Creator:
United States. Bureau of Standards.
Object Type:
Report
System:
The UNT Digital Library
Methods of Testing Hosiery
Report issued by the Bureau of Standards discussing laboratory testing of hosiery to determine production costs and to make comparisons. Different manufacturing methods and possible defects are presented. This report includes tables, illustrations, and photographs.
Date:
October 11, 1938
Creator:
Schenke, E. Max & Shearer, Howard E.
Object Type:
Report
System:
The UNT Digital Library
Supplement to Recommended Minimum Requirements for Plumbing: Progress Revision, May, 1931
Report issued by the Bureau of Standards discussing revisions and supplements made to minimum plumbing requirements for residential and commercial buildings. The revisions and supplements to previous reports are presented. This report includes tables, and illustrations.
Date:
1931
Creator:
United States. Bureau of Standards.
Object Type:
Report
System:
The UNT Digital Library
Formulas, Tables and Curves for Computing the Mutual Inductance of Two Coaxial Circles
Scientific paper issued by the Bureau of Standards over the mutual inductance of two coaxial circles. As stated in the abstract, "a number of examples are given to show the methods of computation by the different formulas, tables, and charts" (p. 541). This paper includes tables, and illustrations.
Date:
August 5, 1924
Creator:
Curtis, Harvey L. & Sparks, C. Matilda
Object Type:
Report
System:
The UNT Digital Library
Measurements on the Thermal Expansion of Fused Silica
Scientific paper issued by the Bureau of Standards over thermal expansion of fused silica. As stated in the abstract, "this paper gives the results of an investigation on the thermal expansion of transparent and nontransparent fused silica for various temperature ranges between -125 and +1,000 degrees Celsius. A detailed description of the apparatus and the methods used in this research and a summary of available data obtained by previous observers on the thermal expansion of fused silica are given" (p. 1). This paper includes tables, photographs, and illustrations.
Date:
April 13, 1926
Creator:
Souder, Wilmer H. & Hidnert, Peter
Object Type:
Report
System:
The UNT Digital Library
The Strength of Reinforced Concrete Beams; Results of Tests of 333 Beams (First Series)
Report issued by the Bureau of Standards discussing studies conducted on reinforced concrete beams. The strength and behavior of reinforced beams at different time intervals is presented.
Date:
1912
Creator:
Humphrey, Richard L. & Losse, Louis H.
Object Type:
Report
System:
The UNT Digital Library
Electrolysis and its Mitigation
Technical paper issued by the Bureau of Standards over studies conducted on electrolysis. As stated in the introduction, "this investigation has included a study of the physical laws governing electrolytic and self-corrosion in soils, an extended investigation of the effects of electric currents on plain and reinforced concrete, and a study of the work of previous investigators relating to the subject of electrolysis and its prevention" (p. 5). This paper includes tables, illustrations, and photographs.
Date:
November 25, 1918
Creator:
Rosa, Edward B. & McCollum, Burton
Object Type:
Report
System:
The UNT Digital Library
New Forms of Instruments for Showing the Presence and Amount of Combustible Gas in the Air
Scientific paper issued by the Bureau of Standards over the detection of combustible gases in the air. The design and development of new detection equipment is discussed. This paper includes tables, photographs, and illustrations.
Date:
June 23, 1919
Creator:
Weaver, E. R. & Weibel, E. E.
Object Type:
Report
System:
The UNT Digital Library
Effect of Rate of Temperature Change on the Transformations in an Alloy Steel
Scientific paper issued by the Bureau of Standards over studies conducted on the effects of temperature change on alloy steel. The experimental methods used and the results are presented and discussed. This paper includes tables, photographs, and illustrations.
Date:
July 10, 1919
Creator:
Scott, Howard
Object Type:
Report
System:
The UNT Digital Library
Thermal Expansion of Insulating Materials
Scientific paper issued by the Bureau of Standards over studies on thermal expansion. Expansivity tests are conducted on many different insulating materials. The results of the tests are discussed. This paper includes tables, photographs, and illustrations.
Date:
December 27, 1919
Creator:
Souder, Wilmer H. & Hidnert, Peter
Object Type:
Report
System:
The UNT Digital Library
Efflux of Gases Through Small Orifices
Scientific paper issued by the Bureau of Standards over studies conducted on gas effusion rates. The methods used and the results of the studies are presented and discussed. This paper includes tables, and illustrations.
Date:
January 28, 1920
Creator:
Buckingham, Edgar & Edwards, Junius David
Object Type:
Report
System:
The UNT Digital Library
A New Interferential Dilatometer
Scientific paper issued by the Bureau of Mines over development of a dilatometer. The instrument is used in tests of thermal expansion. The methods are presented and discussed. This paper includes an illustration.
Date:
February 28, 1920
Creator:
Priest, Irwin G.
Object Type:
Report
System:
The UNT Digital Library
Theory of Determination of Ultra-Radio Frequencies by Standing Waves on Wires
Scientific paper issued by the Bureau of Standards over ultra-radio frequencies. As stated in the abstract, "this paper furnishes the theoretical background for the method of frequency standardization employing short standing waves on parallel wires" (p. 487). This paper includes tables, and illustrations.
Date:
June 23, 1924
Creator:
Hund, August
Object Type:
Report
System:
The UNT Digital Library
On the Establishment of the Thermodynamic Scale of Temperature by Means of the Constant-Pressure Thermometer
Report issued by the Bureau of Standards over two different types of gas thermometry, with its main focus on the constant-pressure thermometer. The thermodynamic scale of temperature is also discussed. This report includes tables, and illustrations.
Date:
1907
Creator:
Buckingham, Edgar
Object Type:
Report
System:
The UNT Digital Library
A New Determination of the Ratio of the Electromagnetic to the Electrostatic Unit of Electricity [Part 1]
Report issued by the Bureau of Standards over new determinations made in regard to units of electricity. Methods and equipment used are discussed. This report includes tables, illustrations, and photographs. Part 1 includes sections I through VI.
Date:
1907
Creator:
Rosa, Edward B. & Dorsey, N. E.
Object Type:
Report
System:
The UNT Digital Library
On the Standard Scale of Temperature in the Interval of 0⁰ to 100⁰ Celsius
Report issued by the Bureau of Standards over the temperature scale from 0 to 100 degrees Celsius. Details on the history and use of the scale are discussed. This report includes tables, illustrations, and photographs.
Date:
1907
Creator:
Waidner, C. W. & Dickinson, H. C.
Object Type:
Report
System:
The UNT Digital Library
Measurement and Specification of the Physical Factors Which Determine the Saturation of Certain Tints of Yellow
Technical paper issued by the Bureau of Standards over studies conducted on the specifications of color. The specifications of the color yellow are discussed. This paper includes tables, illustrations, and photographs.
Date:
June 30, 1917
Creator:
Priest, Irwin G. & Peters, Chauncey G.
Object Type:
Report
System:
The UNT Digital Library
Toluol Recovery
Technical paper issued by the Bureau of Standards over toluol-recovery, known as light oil. The methods used in the toluol-recovery are presented and discussed. This paper includes tables, and illustrations.
Date:
December 19, 1918
Creator:
McBride, R. S.; Reinicker, C. E. & Dunkley, W. A.
Object Type:
Report
System:
The UNT Digital Library
The Ultra-Violet and Visible Transmission of Eye-Protective Glasses
Technical paper issued by the Bureau of Standards over studies conducted on the development of protective eye wear. The methods and equipment used are presented and discussed. This paper includes tables, and illustrations.
Date:
June 7, 1919
Creator:
Gibson, K. S. & McNicholas, H. J.
Object Type:
Report
System:
The UNT Digital Library
Bibliography on Molecular and Crystal Structure Models
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.
Date:
May 20, 1960
Creator:
Smith, Deane K.
Object Type:
Report
System:
The UNT Digital Library
Acid-Base Behavior in Aprotic Organica Solvents
Report presenting the National Bureau of Standards' research program designed to determine and explain acid-base behavior in aprotic organic solvents and to develop methods and reference materials for determining total acid and base content and relative strengths of acids and bases in the media.
Date:
August 1968
Creator:
Davis, Marion Maclean
Object Type:
Report
System:
The UNT Digital Library
Acceleration Due to Gravity at the National Bureau of Standards
Report describing the determination of the absolute value of the acceleration due to gravity at the National Bureau of Standards.
Date:
June 1968
Creator:
Tate, Douglas Roy
Object Type:
Report
System:
The UNT Digital Library