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The Beta-Gamma Surface Dosage Rate from Natural Uranium

From summary: "Report discussing the beta-gamma dosage rate at the surface of a natural uranium disc. Measurements were taken using a Ryerson electrometer and an extrapolation ionization chamber."

Date: August 22, 1949

Creator: Kalmon, Ben

Item Type: Report

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Carbon 14 from Lead Nitrate

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-

Item Type: Report

open access

The Decomposition of Diphosphopyridinenucleotide (DPN) and Adenosinetriphosphate (ATP) by Ultraviolet Light

Resolution of the products of the reactions of DPN and ATP with ultraviolet light by techniques of partition paper chromatography is reported in this paper.

Date: April 28, 1949

Creator: Carter, C. E.

Item Type: Report

open access

Development of Continuous Jet Impaction Method for Determining Air-Borne Contaminants

Report discussing a method of continuous air sampling that can be varied for use in different types of collections.

Date: 1949

Creator: Baurmash, L.; Curtis, L.; Bryan, F. A. & Cassen, B.

Item Type: Report

open access

The Enhancing Effect of the Inhalation of Hydrogen Fluoride Vapor on Beryllium Sulfate Poisoning in Animals

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.

Item Type: Report

open access

Final Engineering Report Covering Austin Beta-Gamma Hand and Foot Checker

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

Item Type: Report

open access

Graphical Representation of the Four Series of Isotopes

Three graphs representing the four series of isotopes.

Date: January 18, 1949

Creator: Morgan, K. Z.; Patterson, V. K. & Western, F.

Item Type: Report

open access

High-Frequency Voltage Measurement

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.

Item Type: Report

open access

High Voltage Pulse Transformer Designs at University of California Radiation Laboratory

A report on high voltage pulse transformer designs at the University of California Radiation Laboratory.

Date: May 20, 1949

Creator: Baker, W. R.; Edwards, R. F.; Kerns, Q. A. & Reidel, J.

Item Type: Report

open access

The Inhibition of Malic Acid Oxidation in Rat Liver Homogenates by Octin-5-OIC Acid

Report of an experiment demonstrating that Octing-50oic acid inhibits the endogenous respiration of rat-liver homogenates. This report includes descriptions of the experiment, materials, and results.

Date: 1949

Creator: Mead, James F. (James Franklyn)

Item Type: Report

open access

Life Tests of Tungsten and Tantalum Filaments in Ion Gauges

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.

Item Type: Report

open access

Linear Amplifiers

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.

Item Type: Report

open access

Medical and Health Divisions Quarterly Report: January, February, March 1949

Metabolic properties of plutonium and allied materials, biological studies of radiation effects, and biological effects of radiation from external and internal sources.

Date: 1949

Creator: University of California. Radiation Laboratory.

Item Type: Report

open access

Operation of the 184" Cyclotron

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.

Item Type: Report

open access

Paper Chromatography in Synthetic Organic Chemistry: Microgram Scale Syntheses of Labeled Monoiodotyrosine, diiodotyrosine and thyroxine

A report on paper chromatography in synthetic organic chemistry.

Date: July 8, 1949

Creator: Lemmon, R. M.; Tarpey, Winifred & Scott, Kenneth G.

Item Type: Report

open access

The Possibility of Enhanced Hg202 as a Source of Monochromatic Light

This report discusses enhanced Hg202 as a source of monochromatic light in relation to the effects of the isotopic impurities.

Date: July 18, 1949

Creator: McNally, J. Rand, Jr.; Griffin, P. M. & Burkhart, L. E.

Item Type: Report

open access

The Properties of Zirconium

Critical review of the information on zirconium, with estimates of the uncertainty in the values.

Date: October 18, 1949

Creator: Boulger, Francis W.

Item Type: Report

open access

Pyrolysis of Hexadecafluoroheptane

"The studies of this report were made to indicate the thermal stability at elevated temperatures of fluorocarbons similar to the hexadecafluoroheptane" (p. 4).

Date: September 23, 1949

Creator: Walker, D. V. & Gibson, J. D.

Item Type: Report

open access

The Relationship of the Cell Surface to Metabolism, [Part] 4: The Role of Cell Surface Phosphatases of Yeast

Report describing the role of phosphates in the overall economy of the yeast cell. This report includes research methods, results, and a discussion of these results.

Date: 1949

Creator: Rothstein, A.

Item Type: Report

open access

Simplified Ionization Chamber

Construction and operation of a simplified ionization chamber.

Date: April 20, 1949

Item Type: Report

UNT Libraries Government Documents Department - 20 Matching Results

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The Beta-Gamma Surface Dosage Rate from Natural Uranium

Carbon 14 from Lead Nitrate

The Decomposition of Diphosphopyridinenucleotide (DPN) and Adenosinetriphosphate (ATP) by Ultraviolet Light

Development of Continuous Jet Impaction Method for Determining Air-Borne Contaminants

The Enhancing Effect of the Inhalation of Hydrogen Fluoride Vapor on Beryllium Sulfate Poisoning in Animals

Final Engineering Report Covering Austin Beta-Gamma Hand and Foot Checker

Graphical Representation of the Four Series of Isotopes

High-Frequency Voltage Measurement

High Voltage Pulse Transformer Designs at University of California Radiation Laboratory

The Inhibition of Malic Acid Oxidation in Rat Liver Homogenates by Octin-5-OIC Acid

Life Tests of Tungsten and Tantalum Filaments in Ion Gauges

Linear Amplifiers

Medical and Health Divisions Quarterly Report: January, February, March 1949

Operation of the 184" Cyclotron

Paper Chromatography in Synthetic Organic Chemistry: Microgram Scale Syntheses of Labeled Monoiodotyrosine, diiodotyrosine and thyroxine

The Possibility of Enhanced Hg202 as a Source of Monochromatic Light

The Properties of Zirconium

Pyrolysis of Hexadecafluoroheptane

The Relationship of the Cell Surface to Metabolism, [Part] 4: The Role of Cell Surface Phosphatases of Yeast

Simplified Ionization Chamber