UNT Libraries Government Documents Department - 34 Matching Results

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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.

Item Type: Report

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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.

Item Type: Report

open access

Observations on Ocean Temperatures in the Vicinity of Icebergs and in Other Parts of the Ocean

Report issued by the Bureau of Standards over studies on ocean temperatures. Temperatures in the vicinity of icebergs are measured and compared with temperatures taken from other areas of the ocean. This report includes photographs, and illustrations.

Date: 1914

Creator: Waidner, C. W.; Dickinson, H. C. & Crowe, J. J.

Item Type: Report

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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

Item Type: Report

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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.

Item Type: Report

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Platinum Resistance Thermometry at High Temperatures

Report issued by the Bureau of Standards over platinum resistance thermometry. The advantages and limitations at high temperatures are discussed. This report includes tables, and illustrations.

Date: 1911

Creator: Waidner, C. W. & Burgess, George K.

Item Type: Report

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Selective Radiation from the Nernst Glower

Report issued by the Bureau of Standards over studies conducted on the radiation emitted from a Nernst filament. Methods and results of the studies are presented and discussed. This report includes tables, and illustrations.

Date: 1908

Creator: Coblentz, W. W.

Item Type: Report

open access

Specific Heat of Copper in the Interval 0⁰ to 50⁰ Celsius with a Note on Vacuum-Jacketed Calorimeters

Report issued by the Bureau of Standards over studies on the specific heat of copper. The methods and equipment used for the studies are discussed. This report includes tables, photographs, and illustrations.

Date: 1915

Creator: Harper, D. R.

Item Type: Report

open access

The Steam-Turbine Expansion Line on the Mollier Diagram, and a Short Method of Finding the Reheat Factor

Report issued by the Bureau of Standards over the Mollier diagram. The steam-turbine expansion line on the diagram is discussed. This report includes tables, and illustrations.

Date: 1911

Creator: Buckingham, Edgar

Item Type: Report

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A Study of the Current Transformer with Particular Reference to Iron Loss

Report issued by the Bureau of Standards over studies conducted on current transformers. Emphasis is placed on iron loss. The results of the studies are presented and discussed. This report includes tables, and illustrations.

Date: 1911

Creator: Agnew, P. G.

Item Type: Report

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The Testing of Glass Volumetric Apparatus

Report issued by the Bureau of Standards over testing conducted on volumetric glass apparatus. Types of glass apparatus being tested are presented and discussed. The results of the testing are also discussed. This report includes tables, illustrations, and photographs.

Date: 1908

Creator: Osborne, N. S. & Veazey, B. H.

Item Type: Report

open access

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

Item Type: Report

open access

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

Item Type: Report

open access

Thermoelectric Measurement of Critical Ranges of Pure Iron

Report issued by the Bureau of Standards over the measurements of critical ranges of pure iron wire. The methods and materials used for the measurements are discussed. This report includes tables, and illustrations.

Date: 1918

Creator: Burgess, George K. & Scott, H.

Item Type: Report

UNT Libraries Government Documents Department - 34 Matching Results

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New Forms of Instruments for Showing the Presence and Amount of Combustible Gas in the Air

A New Interferential Dilatometer

Observations on Ocean Temperatures in the Vicinity of Icebergs and in Other Parts of the Ocean

On the Establishment of the Thermodynamic Scale of Temperature by Means of the Constant-Pressure Thermometer

On the Standard Scale of Temperature in the Interval of 0⁰ to 100⁰ Celsius

Platinum Resistance Thermometry at High Temperatures

Selective Radiation from the Nernst Glower

Specific Heat of Copper in the Interval 0⁰ to 50⁰ Celsius with a Note on Vacuum-Jacketed Calorimeters

The Steam-Turbine Expansion Line on the Mollier Diagram, and a Short Method of Finding the Reheat Factor

A Study of the Current Transformer with Particular Reference to Iron Loss

The Testing of Glass Volumetric Apparatus

Theory of Determination of Ultra-Radio Frequencies by Standing Waves on Wires

Thermal Expansion of Insulating Materials

Thermoelectric Measurement of Critical Ranges of Pure Iron