Resource Type

Texas Attorney General Opinion: V-1474 (open access)

Texas Attorney General Opinion: V-1474

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, Price Daniel, regarding a legal question submitted for clarification: Legality of selling or exchanging real property dedicated to Floyd County for park purposes.
Date: July 10, 1952
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: S-65 (open access)

Texas Attorney General Opinion: S-65

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, John Ben Shepperd, regarding a legal question submitted for clarification: Several questions respecting the management and supervision of the financial accounts of a rural high school district.
Date: July 10, 1953
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: S-66 (open access)

Texas Attorney General Opinion: S-66

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, John Ben Shepperd, regarding a legal question submitted for clarification: Assignability of a good faith claimant's preferential right to purchase land under Section 6, Article 5421c, V.C.S.
Date: July 10, 1953
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: S-67 (open access)

Texas Attorney General Opinion: S-67

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, John Ben Shepperd, regarding a legal question submitted for clarification: The legality of counting, for public junior college apportionment purposes, semester hours taken by non-resident military personnel enrolled in the colleges at resident tuition rate, part of their tuition being paid by the U.S. government.
Date: July 10, 1953
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Liquid-Liquid Dispersions and the Significance of the Disengaging Test (open access)

Liquid-Liquid Dispersions and the Significance of the Disengaging Test

From introduction: "The purpose of this report is to summarize some of the observations on the dispersion and rate of disengaging of liquid-liquid systems and suggest some possible lines of future work."
Date: July 10, 1952
Creator: Burger, L. L.; Dillon, R. L. & Johnson, W. F.
Object Type: Report
System: The UNT Digital Library
Graphite Sample Boring from Process Channels : Final Report, Production Test 105-389-P (open access)

Graphite Sample Boring from Process Channels : Final Report, Production Test 105-389-P

The following report records a total of forty-nine graphite core samples that have been bored from process tube blocks in the Hanford piles with the intention to provide results to indicate that core boring is an entirely practical operation over bore scraping in obtaining powder samples.
Date: July 10, 1951
Creator: Cole, J. B.
Object Type: Report
System: The UNT Digital Library
Laboratory Production of Fine Grain Nuclear Emulsion (open access)

Laboratory Production of Fine Grain Nuclear Emulsion

Abstract: "Nuclear emulsion has been made in a manner similar to that of Demers and of Perfilov. An attempt has been made to achieve the grain size and sensitivity of Perflov's type P-9 Sensitive emulsion. Silver bromide grain sizes of essentially the same average size as Perfilov's were made from precipitations carried out over a narrow range of pAg's. Three brands of gelatin were tried. High sensitivity has not been achieved."
Date: July 10, 1958
Creator: Oliver, Albert J.
Object Type: Report
System: The UNT Digital Library
Graphite Sample Boring from Process Channels : Final Report, Production Test 105-389-P (open access)

Graphite Sample Boring from Process Channels : Final Report, Production Test 105-389-P

The following report records a total of forty-nine graphite core samples that have been bored from process tube blocks in the Hanford piles with the intention to provide results to indicate that core boring is an entirely practical operation over bore scraping in obtaining powder samples.
Date: July 10, 1951
Creator: Cole, J. B.
Object Type: Report
System: The UNT Digital Library
Regional reconnaissance and prospecting in northeast Grants District, New Mexico (open access)

Regional reconnaissance and prospecting in northeast Grants District, New Mexico

Surveying the northeast Grants district for possible uranium occurrences
Date: July 10, 1953
Creator: Mirsky, Arthur
Object Type: Report
System: The UNT Digital Library
A Simple Analogue Instrument For Summing Angles in the Root Locus Method of Solving Ordinary Equations and Stability Problems (open access)

A Simple Analogue Instrument For Summing Angles in the Root Locus Method of Solving Ordinary Equations and Stability Problems

The root locus method of the treatment of stability problems in the field of servomechanisms is briefly summarized. A simple mechanical instrument of the analogue type (a summing device) containing no gear mechanisms, and designed to do most of the numerical work of the root locus method, is also described.
Date: July 10, 1953
Creator: Harris, Arnold H.
Object Type: Report
System: The UNT Digital Library
The Operation and Maintenance of an Alpha Energy Analyzing System (open access)

The Operation and Maintenance of an Alpha Energy Analyzing System

The measurement of a alpha-particle energy has been used by many radiochemical laboratories for the identification and analysis of alpha-active radio nuclides. The use of the total-ionization method for alpha-active radio-nuclides. The use of the total-ionization method for alpha energy in ionization chamber in which the alpha particle loses all its energy in ionization of the chamber gas. Collection of the electrons thus formed generates a voltage pulse across the chamber capacity which is proportional to the alpha particle energy. This pulse is then amplified using a suitable linear amplifier and fed to a pulses as to amplitude; the information is then recorded or stored. Since the pulse amplitude is proportional to the alpha energy lost to the chamber gas, the pulse height analysis can be used to estimate the energy of the alpha particles and in the case of several alpha emitters of different energies, the relative abundance of the alpha emitters can be determined. An alpha energy analyzer system using the ion collection method has been fabricated for use in radiochemical laboratories required to perform a large number of alpha energy determinations. This report describes the operation, maintenance, and application of this alpha energy analyzer system.
Date: July 10, 1959
Creator: Brauer, F. P. & Connally, R. E.
Object Type: Report
System: The UNT Digital Library
Neutron Age Calculations. (Homogeneous Systems) (open access)

Neutron Age Calculations. (Homogeneous Systems)

In an earlier study on criticality conditions for homogenous mixtures, 2/cm^2 was used as the neutron age for all mixtures of water and uranium. At the higher H/U ratios (low uranium concentration), the calculated critical parameters were in good agreement were in good agreement with experimental data. At the low H/U ratios (high uranium concentrations) the calculated critical parameters were smaller than the experimental ones (more conservative from a nuclear safety point view). These results indicated that using 27 cm^2 as the neutron age gives increasingly conservative results as the H/U ratio decreases.
Date: July 10, 1959
Creator: Ketzlach, N.
Object Type: Report
System: The UNT Digital Library
Accident in Continuous-Dissolver Pilot Plant of Fluoride Volatility Project on May 15, 1957 (open access)

Accident in Continuous-Dissolver Pilot Plant of Fluoride Volatility Project on May 15, 1957

The so-called Fluoride Volatility Processes refer to several proposed non-aqueous methods of processing irradiated fuel elements. In each of these methods, the uranium is fluorinated to UF6 and then decontaminated by distillation. One of those methods, involving the direct fluorination of the uranium by bromine trifluoride (BTF), has been under investigation at BNL since 1950. In 1952, it was demonstrated at BNL that uranium, as UF6, could be satisfactorily decontaminated by distillation in small-scale pilot plant equipment; end in 1953, BNL undertook the job of determining the technical feasibility of a continuous dissolver on a pilot-plant scale. The reason for the project was that the economic superiority of the process seemed to depend upon its amenability to continuous operation.
Date: July 10, 1957
Creator: Strickland, Gerald; Horn, F. L.; Johnson, Richard & Dwyer, O. E.
Object Type: Report
System: The UNT Digital Library
Nuclear Computations for HRE-3 Design : Equilibrium Results (open access)

Nuclear Computations for HRE-3 Design : Equilibrium Results

Various nuclear characteristics of two-region spherical homogeneous reactors have been computed in order to provide information for the design of HRE-3. Equilibrium isotope concentrations were established using an ORACLE code, and a two-group model was used to obtain critical concentrations and flux distributions. Breeding ratio is plotted as a function of reactor size, blanket thorium concentration, and other design and operating parameters, and the time required for a demonstration breeding is discussed. Tables of results, including neutron balances, are given for selected reactors. a number or relations are presented for estimating the effects of fission products, copper, corrosion products, H2O, and the core tank on breeding ratio.
Date: July 10, 1957
Creator: Rosenthal, M. W. & Fowler, T. B.
Object Type: Report
System: The UNT Digital Library
Determination of Li6 in Aqueous Solution by Neutron Activation Analysis (open access)

Determination of Li6 in Aqueous Solution by Neutron Activation Analysis

A method for determining the concentration of Li6 in aqueous solution has been tested using the nuclear reactions Li6 (n,α)H3 and O16 (H3,n)F18. Annihilation 7 radiation of induced 1.87 hour F18 radioactivity was counted with a well-type scintillation counter, and the radioactivity per millimole of lithium was found to be independent of lithium concentration below about 0.2moles/liter. The sensitivity limit for detecting lithium is less than 0.1 micromole (0.0075 micromole Li6).
Date: July 10, 1959
Creator: Winchester, J. W. & Bate, L. C.
Object Type: Report
System: The UNT Digital Library