Analysis of P-P Scattering Experiments Below 40 Mev (open access)

Analysis of P-P Scattering Experiments Below 40 Mev

The following document presents an analysis on a phase-shift of p-p scattering with various measurements in Mev.
Date: June 16, 1958
Creator: MacGregor, Malcolm H.
Object Type: Report
System: The UNT Digital Library
Areal Geology of the Little Cone Quadrangle, Colorado (open access)

Areal Geology of the Little Cone Quadrangle, Colorado

This report presents results of a geological study of the Little Cone quadrangle in southwestern Colorado, as well as information on the mineralogy of the location.
Date: June 1958
Creator: Bush, A. L.; Marsh, O. T. & Taylor, R. B.
Object Type: Report
System: The UNT Digital Library
Chemical Engineering Division Summary Report for January, February, and March 1958 (open access)

Chemical Engineering Division Summary Report for January, February, and March 1958

Development work was continued on the fused fluoride process for the recovery of enriched uranium from zirconium-matrix fuel alloys. The alloy is dissolved by immersing it in molten sodium fluoride-zirconium fluoride at 600°C and passing hydrogen fluoride vapor through the system.The dissolved uranium tetrafluoride in the melt is then volatilized as uranium hexafluoride by sparging with fluorine. The uranium hexafluoride product is purified and decontaminated by fractional distillation. Additional corrosion tests were made on a variety of metals in an effort to find a material of construction suitable for the fluorination step. All the metals tested, with the exception of Hastelloy B, were attacked rapidly in the fluorinated melt. The attack was particularly severe at the melt-gas interface when tests were made with partially submerged specimens of the metals.
Date: June 1958
Creator: Lawroski, Stephen; Rodger, W. A.; Vogel, R. C. & Munnecke, V. H.
Object Type: Report
System: The UNT Digital Library
Condition Surveys of Pavements Subjected to Channelized Traffic: Report 2, March Air Force Base, Riverside, California (open access)

Condition Surveys of Pavements Subjected to Channelized Traffic: Report 2, March Air Force Base, Riverside, California

Preface: This report presents the results of a condition survey performed on taxiway 3 at March AFB, Riverside, California, in June 1955 in accordance with addendum 3 to Instructions and Outline, "Condition Surveys for Existing Pavements."
Date: June 1958
Creator: Waterways Experiment Station (U.S.)
Object Type: Report
System: The UNT Digital Library
The Cross Section, Volume 5, Number 1, June 1958 (open access)

The Cross Section, Volume 5, Number 1, June 1958

Monthly newsletter of the High Plains Underground Water Conservation District No. 1, discussing the field of underground water. Topics include profiles of water conservation research, annual pre-plant soil moisture survey data, annual Winter Water Level measurement data, and information about the latest water conservation tips.
Date: June 1958
Creator: High Plains Underground Water Conservation District No. 1 (Tex.)
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Decay Modes Of Charged [Sigma] Hyperons (open access)

Decay Modes Of Charged [Sigma] Hyperons

Apparent [Sigma] hyperon decay events in a large emulsion stack of 240 9" x 12" pellicles have been classified into those judged to have occurred at rest and those in flight. Of 36 decay events at rest, 21 secondaries were observed to be protons of about 1675 microns range. Of the events decaying in flight, 23 were decays into protons and 46 were decays into near-minimum secondaries. Attempts have been made to trace the tracks of 35 of the lightly ionizing secondaries; the results of this effort are summarized in a table.
Date: June 23, 1958
Creator: Barkas, Walter H. (Walter Henry), 1912-1969; Dyer, J. N.; Giles, P. C.; Heckman, Harry H.; Mason, C. J.; Nickols, N. A. et al.
Object Type: Report
System: The UNT Digital Library
Development of Switching Components for Controlled Fusion Research (open access)

Development of Switching Components for Controlled Fusion Research

Abstract: "Components for switching large stored energies have been under development at the University of California Radiation Laboratory at Livermore. Applications and problems are discussed. Work has been done on a low inductance ignitron. A test and development program of 5550 type 2" ignitrons has led to a tube good at 10 kv for pulses of 30 ka with a decay time of 500 μs. Times for transfer of the arc to the wall have been measured for several types of ignitrons. A 4"-insulated cathode ignitron has been developed for pulses of 10 ka for 20 ms. The firing delay and jitter of 2" ignitrons has been found to be as low as 0.25 μs and 0.06 μs, respectively."
Date: June 1958
Creator: Cummings, David B.
Object Type: Report
System: The UNT Digital Library
The Electrostatic Potential About an Atomic Nucleus in an Ionized Gas (open access)

The Electrostatic Potential About an Atomic Nucleus in an Ionized Gas

From introduction: "The object of this paper is to derive a simple approximate expression for the average potential about an atomic nucleus in an ionized gas. It was desired that the expression be simple in the sense that its analytic form would be convenient in Born approximation calculations. It was also desired that the results would be valid over a large range of temperature and density for all elements with perhaps the exception of those with low atomic number."
Date: June 1958
Creator: Kidder, R. E.
Object Type: Report
System: The UNT Digital Library
Fast Neutron Effects on Du Pont 1290 Film (open access)

Fast Neutron Effects on Du Pont 1290 Film

Abstract: "Fast neutron effects on a widely used x-ray film have been investigated. The neutron flux was provided by the (d, t) reaction of a Cockcroft-Walton accelerator. Integrated exposures to 10-10 n/cm-2 were given the film. It was found that perturbations on film that were pre-exposed to Co-60 gamma rays from 10 to 2000 r were negligible. Simultaneous exposure of neutrons plus gammas also indicated negligible effect on the film insofar as the gamma dose was concerned."
Date: June 13, 1958
Creator: Block, Seymour & Hughes, Lewis
Object Type: Report
System: The UNT Digital Library
Geologic Investigations of Radioactive Deposits, Semiannual Progress Report: December 1, 1957 - May 31, 1958 (open access)

Geologic Investigations of Radioactive Deposits, Semiannual Progress Report: December 1, 1957 - May 31, 1958

From foreword: This report details geologic investigations of radioactive deposits in the United States.
Date: June 1958
Creator: unknown
Object Type: Report
System: The UNT Digital Library
An Integral Experiment to Measure the Tritium Production From Li7 By 14 Mev Neutrons in a Lithium Deuteride Sphere (open access)

An Integral Experiment to Measure the Tritium Production From Li7 By 14 Mev Neutrons in a Lithium Deuteride Sphere

A sphere of LiD 2 feet in diameter was irradiated by 2 x 10<sup>15 14 Mev neutrons. Samples of Li<sup>7 metal were positioned at various radii for the irradiation. An analysis of these samples for tritium led to a determination of the number of tritons produced by 14 Mev neutrons acting on Li<sup>7 in a LiD system.
Date: June 1958
Creator: Wyman, Marvin Eugene, 1921-
Object Type: Report
System: The UNT Digital Library
A Measurement of the [Lithium-7] Cross-Section for Several Neutron Energies From 4 to 15 Mev by Absolute Counting Techniques (open access)

A Measurement of the [Lithium-7] Cross-Section for Several Neutron Energies From 4 to 15 Mev by Absolute Counting Techniques

A measurement of the [Lithium-7] reaction cross section by absolute counting of the tritium betas is described. The cross section was measured at several neutron energies between 4 Mev and 15 Mev. A comparison with results by emulsion techniques is given.
Date: June 1958
Creator: Wyman, Marvin Eugene, 1921- & Thorpe, Munson M.
Object Type: Report
System: The UNT Digital Library
Operating Procedures and Emergency Plans for the Dresden Nuclear Power Station (open access)

Operating Procedures and Emergency Plans for the Dresden Nuclear Power Station

The General Electric Company is designing and building a 180,000 kilowatt nuclear power plant for the Commonwealth Edison Company at a site 47 miles southwest of Chicago. The construction permit was issued on May 4, 1956 but is subject to submittal to the Commission of a final hazards summary report and a finding by the Commission that the final design provides reasonable assurances that the health and safety of the public will not be endangered by operation of the reactor in accordance with the specified procedures.
Date: June 5, 1958
Creator: Commonwealth Edison Company
Object Type: Report
System: The UNT Digital Library
Photosynthesis (open access)

Photosynthesis

The problem of photosynthesis is the problem of defining the way in which green plants are able to convert electromagnetic energy into chemical potential in the form of reduced carbon, usually as carbohydrate, and molecular oxygen. The use of tracer carbon, as carbon-14, has made possible considerable progress in the mapping of the routes taken by the carbon atom from CO2 into plant substances. The techniques of separation and identification that have made this progress possible lie largely in the region of chromatography and radioautography involving fractional-gamma amounts of material. A number of proposals have been made about the photochemical act itself. These proposals have led to the development of direct physical tests of their validity, and some results of these will be described.
Date: June 1958
Creator: Calvin, Melvin, 1911-1997
Object Type: Report
System: The UNT Digital Library
Plutonium Recycle Test Reactor Preliminary Safeguards Analysis (open access)

Plutonium Recycle Test Reactor Preliminary Safeguards Analysis

Report describing the Hanford Atomic Works' Plutonium Recycle Test Reactor, its siting concerns, operation, and safety concerns.
Date: June 5, 1958
Creator: Wittenbrock, N. G.
Object Type: Report
System: The UNT Digital Library
Systems Containing Alkali Carbonates, Alkaline Earth Carbonates, and Both (open access)

Systems Containing Alkali Carbonates, Alkaline Earth Carbonates, and Both

Abstract: "In this report is assembled the available information about the dissociation and melting of the alkali and the alkaline earth carbonates and the binary systems they form with each other. Information is also included about the oxides formed on dissociation of the carbonates, and when it exists pertinent information about the effect of water. Because the carbonates are compounds in binary systems that contain the volatile CO2 component, the report contains a discussion of the complicated phase equilibrium relations in systems in which a compound is formed between volatile and nonvolatile components, including a discussion both of systems in which the solubility curve does not and does intersect the critical curve."
Date: June 1958
Creator: Morey, George W.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-441 (open access)

Texas Attorney General Opinion: WW-441

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: May a corporation or company organized under Article 1513a, V.C.S., engage in a general loan business, and the appropriate action to be taken by the Department of Banking by reason of the provisions of Section 9, Article 1524a, V.C.S., if a company organized under Article 1513a is found to be making direct loans to the general public.
Date: June 2, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-442 (open access)

Texas Attorney General Opinion: WW-442

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: The authority of the State Health Department to use funds collected as fees under Section 92 of the Texas Mental Health Code, in spite of the fact that House Bill No. 6 was not submitted to the State Comptroller for certification.
Date: June 2, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-443 (open access)

Texas Attorney General Opinion: WW-443

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Does a group life insurance policy issued to a securities dealer-seller covering purchases of securities come within the permitted coverages of Article 3.50, Texas Insurance Code?
Date: June 4, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-444 (open access)

Texas Attorney General Opinion: WW-444

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Whether the real property owned by Alcoholics Anonymous of Austin is taxable.
Date: June 4, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-445 (open access)

Texas Attorney General Opinion: WW-445

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Maximum pay of judges and clerks of general and special elections.
Date: June 12, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-446 (open access)

Texas Attorney General Opinion: WW-446

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Proper distribution for inheritance tax purposes of the deceased's spouse's community 1/2 of the cash surrender value of certain insurance policies on the surviving spouse's life.
Date: June 6, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-447 (open access)

Texas Attorney General Opinion: WW-447

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Whether a domestic or foreign corporation may qualify in Texas to act as the general agent of an insurance company other than a life insurance company.
Date: June 11, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-448 (open access)

Texas Attorney General Opinion: WW-448

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: The authority of the Comptroller of Public Accounts to draw the warrants necessary to pay and redeem certain Permanent University Fund Bonds, dated July 1, 1949, in advance of the due dates, so as to enable the institutions to refund the balance of said 1949 bonds.
Date: June 9, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History