Sanitary Engineering Aspects of Long-Range Fallout from Nuclear Detonations (open access)

Sanitary Engineering Aspects of Long-Range Fallout from Nuclear Detonations

From abstract: Results of a study of the sanitary engineering aspects of fallout from nuclear weapons are reported. Data were obtained from: a. Weekly surface water samples from 22 stations on streams and reservoirs in Eastern Massachusetts, collected from March, 1952 to July, 1953, and assayed for radioactivity. b. Weekly rain samples from March to July, 1953. c. Stream mud and soil samples collected before and after a large fallout. d. Results of fallout activity measurements by others based on samples from Massachusetts and the vicinity of Rochester, New York. Plots are presented showing the relations of the radiological data to the timing of detonations and the daily precipitation and showing daily deposition of activity and concentration in runoff. Runoff coefficients for fallout radioactivity are calculated.
Date: 1955
Creator: Bell, Carlos G., Jr.
System: The UNT Digital Library
Interactions and Lifetimes of K Mesons (open access)

Interactions and Lifetimes of K Mesons

The following report analyzes interactions of K+ and K- mesons and measures their lifetimes using a nuclear emulsion technique.
Date: November 27, 1956
Creator: Iloff, Edwin Laurence
System: The UNT Digital Library
Nuclear Decay Schemes of Some of the Isotopes of Tantalum (Master's Thesis) (open access)

Nuclear Decay Schemes of Some of the Isotopes of Tantalum (Master's Thesis)

This report discusses a nuclear spectroscopic study of the radiations resulting from the electron capture decay of Ta-176, Ta-177, and Ta-178, analyzing data of nuclear decay schemes.
Date: January 25, 1956
Creator: Felber, Frank Frederick, Jr.
System: The UNT Digital Library
Characteristics of a Lead-Glass Photon Spectrometer and its Use in Studying the Absorption of Photons and Antinucleons (open access)

Characteristics of a Lead-Glass Photon Spectrometer and its Use in Studying the Absorption of Photons and Antinucleons

Thesis analyzing a lead-glass photon spectrometer and its use in studying the absorption of photons and antinucleons.
Date: December 12, 1956
Creator: Brabant, John Michael
System: The UNT Digital Library
The Method of Moments in Quantum Mechanics ; The [Pi]-Mesic Disintegration of the Deuteron (open access)

The Method of Moments in Quantum Mechanics ; The [Pi]-Mesic Disintegration of the Deuteron

The following report contains two reports to summarize a thesis: first, a report describing the classical moment techniques of Tchebycheff, Markov, and Stieltjes that have been applied to the problem of diagonalizing the Hamiltonian operator; and the second report describes an investigation of the higher-order corrections to the mesic disintegration of deuterons that is considered.
Date: March 18, 1957
Creator: Halpern, Francis R.
System: The UNT Digital Library
The Masses of Identified Positive Heavy Mesons (open access)

The Masses of Identified Positive Heavy Mesons

The following report describes the charged secondary particles from all presently known decay modes of positive K mesons that have been identified, and the masses of the primaries measured by the momentum-range method.
Date: April 5, 1956
Creator: Peterson, James Ray
System: The UNT Digital Library
Alpha-Decay Studies in the Heavy Element Region (open access)

Alpha-Decay Studies in the Heavy Element Region

Thesis describing a research conducted to extend observations on nuclear energy levels and how they effect the nucleus itself, and an investigation on the gamma rays associated for the even-even isotopes and to obtain additional data for the oddmass neclei in the hope that more regularities will become apparent for that class of nuclides.
Date: July 3, 1956
Creator: Hummel, John Philip
System: The UNT Digital Library
Analysis of Bevatron Tau Mesons (open access)

Analysis of Bevatron Tau Mesons

The following document analyzes one hundred and seventy-seven bevatron tau mesons for Q value of the tau decay, tau spin and parity, and possible polarization effects.
Date: November 5, 1956
Creator: Haddock, Roy Phillip, 1928-
System: The UNT Digital Library
Analysis of the Interaction of 300-Mev Neutrons with Xenon (open access)

Analysis of the Interaction of 300-Mev Neutrons with Xenon

Abstract: And investigation of the interactions between 300-Mev neutrons and xenon was made by means of a cloud chamber in a pulsed magnetic field of 21,700 gauss placed in the neutron beam of the 184-inch Berkeley cyclotron. Eighty-seven negative pion events and 257 other stars were analyzed. In addition an experimental check was made on the energy of the incoming neutrons. Classification, identification, and angular and energy distributions of prongs associated with all events are presented. Interpretations of results are given.
Date: October 17, 1956
Creator: Morris, Richard Herbert, 1928-
System: The UNT Digital Library
Interactions of Negative K Mesons in Flight in Nuclear Emulsion (open access)

Interactions of Negative K Mesons in Flight in Nuclear Emulsion

The following report discusses a survey of seventy-seven interactions of K- mesons in flight in nuclear emulsion with seven decays in flight, and finding four inelastic scatterings.
Date: April 30, 1957
Creator: Featherston, Frank Hunter
System: The UNT Digital Library
Nuclear Interactions of Antiprotons (Thesis) (open access)

Nuclear Interactions of Antiprotons (Thesis)

This report follows the studies on the interactions of antiproton with ordinary matter.
Date: July 15, 1957
Creator: Keller, Donald Verne
System: The UNT Digital Library
Fission and Spallation Competition in Ra²²⁶, Th²³⁰, U²³⁵, and Np²³⁷ (open access)

Fission and Spallation Competition in Ra²²⁶, Th²³⁰, U²³⁵, and Np²³⁷

This report follows the radiochemical study of fission and spallation products produced by bombardment of U-235 with 18- to 16-Mev helium ions and of the spallation products produced by 8- to 23-Mev deuteron bombardments of Np-237.
Date: July 1957
Creator: Vandenbosch, Robert
System: The UNT Digital Library
Beta-Spectra of the Mirror Nuclei with A = 19 to 39 (open access)

Beta-Spectra of the Mirror Nuclei with A = 19 to 39

Thesis presenting data taken on experimental nuclear magnetic moments for beta spectra of the mirror nuclei with A-19 to 39.
Date: August 2, 1957
Creator: Welch, Jasper A., Jr.
System: The UNT Digital Library
Radon Progeny Control in Buildings. Final Report (open access)

Radon Progeny Control in Buildings. Final Report

None
Date: May 1, 1973
Creator: Culot, M.V.J.; Olson, H.G. & Schiager, K.J.
System: The UNT Digital Library
Nuclear Internal Momentum Distributions (open access)

Nuclear Internal Momentum Distributions

The following report measures and analyzes the nuclear internal momentum distributions of protons in light nuclei with the 340-Mev scattered proton beam from the synchocyclotron.
Date: April 1954
Creator: Wilcox, John Marsh
System: The UNT Digital Library
Neotectonics of the southern Amargosa Desert, Nye County, Nevada and Inyo County, California (open access)

Neotectonics of the southern Amargosa Desert, Nye County, Nevada and Inyo County, California

A complex pattern of active faults occurs in the southern Amargosa Desert, southern Nye, County, Nevada. These faults can be grouped into three main fault systems: (1) a NE-striking zone of faults that forms the southwest extension of the left-lateral Rock Valley fault zone, in the much larger Spotted Range-Mine Mountain structural zone, (2) a N-striking fault zone coinciding with a NNW-trending alignment of springs that is either a northward continuation of a fault along the west side of the Resting Spring Range or a N-striking branch fault of the Pahrump fault system, and (3) a NW-striking fault zone which is parallel to the Pahrump fault system, but is offset approximately 5 km with a left step in southern Ash Meadows. These three fault zones suggest extension is occurring in an E-W direction, which is compatible with the {approximately}N10W structural grain prevalent in the Death Valley extensional region to the west.
Date: May 1, 1991
Creator: Donovan, D.E.
System: The UNT Digital Library