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Berkeley Proton Linear Accelerator

Description: Construction of a linear accelerator which increases the energy of protons from a 4 Mev Van de Graaff injector to a final energy of 31.5 Mev.
Date: November 30, 1948
Creator: Alvarez, Luis W.; Bradner, Hugh; Gordon, Hayden; Panofsky, Wolfgang K. H.; Richman, Chaim & Woodyard, John R.
Partner: UNT Libraries Government Documents Department
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Carbon 14 from Lead Nitrate

Description: Report describing the production of carbon 14 from Pb(NO3)2 in the Oak Ridge Nuclear Reactor via the reaction N14 (n.p.) C14.
Date: 1949
Creator: Goodman, Martin R. & Longacre, Andrew, 1904-
Partner: UNT Libraries Government Documents Department
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The Enhancing Effect of the Inhalation of Hydrogen Fluoride Vapor on Beryllium Sulfate Poisoning in Animals

Description: Report investigating the possible relationship between fluoride and beryllium toxicity by exposing rats to either beryllium sulfate mist and/or hydrogen fluoride vapor. Materials, experimental methods, and results are described. Bibliography begins on page 23.
Date: 1949
Creator: Stokinger, Herbert E.; Ashenburg, N. J.; DeVoldre, J.; Scott, J. K. & Smith, F. A.
Partner: UNT Libraries Government Documents Department
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Experimental Techniques, Volume 1, Part 2: Ionization Chambers and Counters

Description: From foreword: "Construction of some typical ionization detectors and their operation, with most developed at the Los Alamos Laboratory and a few at other projects connected with the development of the atomic bomb." This report includes chapters 8-16 and an appendix to the second part.
Date: 1947
Creator: Rossi, Bruno Benedetto & Staub, Hans Heinrich
Partner: UNT Libraries Government Documents Department
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Final Engineering Report Covering Austin Beta-Gamma Hand and Foot Checker

Description: Abstract: "This final report discusses the project objectives and the manner in which these were attained in connection with the design and manufacture of the Austin Beta-Gamma Hand and Foot checker (Fig 1). Improvements incorporated to conform the equipment to modern production methods, as well as practical changes to achieve automatic operation and increased stability and to facilitate and simplify maintenance procedures, are covered in detail. The report also includes photographs (Figs. 2 … more
Date: November 9, 1949
Partner: UNT Libraries Government Documents Department
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High-Frequency Voltage Measurement

Description: Fundamental principles and techniques used for voltage measurements primarily for frequencies in the upper audio- and radio-frequency ranges and including part of the ultrahigh frequency range.
Date: September 1, 1949
Creator: Selby, Myron C.
Partner: UNT Libraries Government Documents Department
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Life Tests of Tungsten and Tantalum Filaments in Ion Gauges

Description: Results of an investigation carried on for the following purposes: (1) To determine the relative life of filaments when operated at low emission (low temperatures) as compared to those operated at high emission values. (2) To determine the nature of the dependence of life upon the initial diameter of the filament. (3) To determine the effect of varying concentrations of water vapor and air upon the life of the filaments. (4) To determine the relative life characteristics of tantalum as compare… more
Date: August 9, 1949
Creator: Bush, W. E.
Partner: UNT Libraries Government Documents Department
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Linear Amplifiers

Description: Problems in the design of linear amplifiers are presented from the point of view of the radio engineer.
Date: September 7, 1949
Creator: Schultz, M. A.
Partner: UNT Libraries Government Documents Department
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Operation of the 184" Cyclotron

Description: The operation of the 184" synchro-cyclotron is reviewed in terms of the theory as developed by the authors. Certain relevant data on the properties of the magnet and rotating condenser are also presented.
Date: May 17, 1949
Creator: Henrich, L. R.; Sewell, D. C. & Vale, J.
Partner: UNT Libraries Government Documents Department
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