Electrostatic Classification of Submicron Airborne Particles : Final Report, August 16, 1961 to January 31, 1963 (open access)

Electrostatic Classification of Submicron Airborne Particles : Final Report, August 16, 1961 to January 31, 1963

From abstract: "This project was a study of electrostatic classification of submicron aerosols. Classification of particles as small as 0.006-[mu]-diameter was shown to be feasible, and good classification of atmospheric dust was achieved. However, a practical solution to the problem of overlapping between particles larger and smaller than 0.1 [mu], the point of minimum electric mobility, was not found."
Date: January 31, 1963
Creator: Langer, G.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: C-8 (open access)

Texas Attorney General Opinion: C-8

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, Waggoner Carr, regarding a legal question submitted for clarification: Whether intangible property belonging to a nonresident alien but located in Texas is subject to inheritance taxes upon the nonresident's death.
Date: January 31, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Penetration Effects in Magnetic-Dipole L-shell Internal Conversion (open access)

Penetration Effects in Magnetic-Dipole L-shell Internal Conversion

Internal-conversion coefficients may be thought of as consisting of two parts: a usually dominant part which depends only on the atomic number and the nuclear transition energy, and a usually small part depending explicitly on nuclear transition matrix elements. This latter part arises from the penetration of the converting atomic electrons within the transforming nucleus.
Date: January 28, 1963
Creator: Church, E. L.
Object Type: Report
System: The UNT Digital Library
A Simple Theory of the Process P+P → D+W+ (open access)

A Simple Theory of the Process P+P → D+W+

The discovery of the vector meson which mediates the weak interactions, W,1 would be of extreme importance for weak interaction physics and for field theory in general. The W, if it exists, will be made in a variety of processes such as v+N →W+ + e- + N, or n- + P →W- + P, or, as studied in this note, P + P → D + W+. The W couples to leptons with a dimensionless constant [constant not transcribed] where G is the Feral constant defined t=so that [constant not transcribed]. Thus for [equation not transcribed] and the smallness of this constant is, evidently, what makes any of the above processes difficult to detect. The W may have a variety of decay modes.
Date: January 28, 1963
Creator: Bernstein, Jeremy
Object Type: Report
System: The UNT Digital Library
Some Further Remarks on Beam Current Measurements in the AGS (open access)

Some Further Remarks on Beam Current Measurements in the AGS

A previous report on this subject (Brookhaven National Laboratory, AGS Internal Report, ECR-4) described in detail the methods of measuring the injected and accelerated proton currents in the Brookhaven AGS up to May 1961. At that time the accelerated current was measured by extracting the bunch frequency component of the signal given by a pair of radial position observation electrodes. The injected current was also determined by the signal induced on a similar pair of radial position electrodes. Absolute values were then determined from machine parameters and a wire measurement of the electrode sensitivities. Linac currents, however, were measured with transformers, calibrated by putting known current pulses through a single turn loop. As described in ECR-4, a crude current transformer was placed on the AGS ring and cross-calibration measurements were carried out using a half turn injected beam. The pickup electrode value was then found to be about 10% higher than that given by the current transformer. This amount of disagreement was within the estimated accuracy of the measurements and calibrations used at that time.
Date: January 28, 1963
Creator: Raka, E. C.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: C-7 (open access)

Texas Attorney General Opinion: C-7

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, Waggoner Carr, regarding a legal question submitted for clarification: Whether certain signs advertising alcoholic beverages, constitute "outdoor advertising" as that term is used in Article 667-24a, V.P.C. when displayed on the second floor of a labor temple that is not covered by a license or permit authorizing the sale of alcoholic beverages.
Date: January 25, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: C-5 (open access)

Texas Attorney General Opinion: C-5

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, Waggoner Carr, regarding a legal question submitted for clarification: Whether, under the provisions of Article 893 of Vernon's Penal Code, Justice Courts have jurisdiction to try persons charged with violations of Texas Game and Fish Laws and related question.
Date: January 24, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: C-6 (open access)

Texas Attorney General Opinion: C-6

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, Waggoner Carr, regarding a legal question submitted for clarification: Construction of Article 6674m and related statutes as to the amount to be withheld on highway construction contracts under stated facts.
Date: January 24, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
The Measurement Of Free Fission Gas Pressure In Operating Reactor Fuel Elements (open access)

The Measurement Of Free Fission Gas Pressure In Operating Reactor Fuel Elements

The experimental program described has had as its objective the determination of the pressure exerted by free fission gas in operating UO2-filled reactor fuel elements.
Date: January 23, 1963
Creator: Reynolds, M. B.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: C-3 (open access)

Texas Attorney General Opinion: C-3

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, Waggoner Carr, regarding a legal question submitted for clarification: Payment for certain maps and aerial photographs by the Texas Water Commission to be used as evidence in Cause No. B-20,576 -- State of Texas, et al v. Hidalgo County Water Control and Improvement District No. 18, et al, in the District Court of Hidalgo County, Texas.
Date: January 23, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: C-4 (open access)

Texas Attorney General Opinion: C-4

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, Waggoner Carr, regarding a legal question submitted for clarification: The effect of discharge from a mental hospital of a patient who has been adjudicated by a court to be mentally incompetent.
Date: January 23, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Beam Separators for Bev Particles (open access)

Beam Separators for Bev Particles

The problem of separation of beams of particles of different masses but of the same momentum at Bev energies is the subject of a great deal of study at several high energy laboratories. In this note we shall describe the problem and tabulate a few of the cogent parameters. Frequently the student of high energy interactions is faced with a beam of miscellaneous particles coming from an accelerator. By standard techniques this beam can be rendered approximately parallel and an inch or so in diameter. By passage through a magnetic field the beam can be analyzed in momentum. Now it frequently happens that the particles in which the experimenter is particularly interested make up only a small fraction of the beam and the exigencies of the proposed experiment may well demand that the background of undesired particles be drastically reduced. The problem is difficult because the velocities of the various particles are almost equal to each other and to the velocity of lights; this makes time-of-flight techniques relatively ineffective. The energies of the particles are almost equal so electrostatic separation also is difficult. Since the beam is already analyzed in momentum, further separation by magnetic means is impossible.
Date: January 22, 1963
Creator: Blewett, J. P.
Object Type: Report
System: The UNT Digital Library
Production of Mg28 - State of the Art (open access)

Production of Mg28 - State of the Art

Sheline and Johnson made Mg28 through the reactions Si30(γ,2p)Mg28 and Mg26(α,2p)Mg28 in order to characterize and determine a decay scheme for the new nuclide. Lendner separated a magnesium fraction from the spallation products of the irradiation of chlorine, as sodium chloride, with 340-MeV protons. The 21-h activity that was present was deduced to be Mg28 from the 2.3-m half-life of the Al28 that was milked from it, as Sheline and Johnson had done.
Date: January 21, 1963
Creator: Weiss, Allen J. & Hillman, Manny
Object Type: Report
System: The UNT Digital Library
Engineering Report on the Design of the Pratt & Whitney Aircraft Forced Convection Alkali Metal Vaporization Condensation Heat Transfer Rig (open access)

Engineering Report on the Design of the Pratt & Whitney Aircraft Forced Convection Alkali Metal Vaporization Condensation Heat Transfer Rig

Summary. A test rig has been designed to obtain basic two phase forced convection liquid metal heat transfer and pressure drop data for use in the design of liquid metal boilers. This engineering report includes background of the boiling problem, partial summary of work done by other investigators, the object, scope, engineering, and operations of this test rig, and a summary of reproducibility tests conducted in a water back-up rig.
Date: January 18, 1963
Creator: Bernstein, E.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: C-1 (open access)

Texas Attorney General Opinion: C-1

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, Waggoner Carr, regarding a legal question submitted for clarification: Exemption from ad valorem taxes of houses owned and rented by Wayland Baptist College
Date: January 16, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Galveston Area (ARMS-II) (open access)

Galveston Area (ARMS-II)

Report describing an Aerial Radiological Measuring Survey (ARMS) of the Galveston Area between Jan. 27 and Feb. 17, 1962. The survey was part of a nationwide program to measure present environmental levels of gamma radiation. Aerial measurements of ground radioactivity were consistent everywhere with what was expected considering the geology of the area.
Date: January 15, 1963
Creator: Guillou, R. B.
Object Type: Report
System: The UNT Digital Library
High Performance UO2 Program Quarterly Progress Report No.7 : October-December 1962 (open access)

High Performance UO2 Program Quarterly Progress Report No.7 : October-December 1962

Work performed during the quarter is summarized by direct measurement of fission gas pressure, loop operations, performance of UO2 fuel.
Date: January 15, 1963
Creator: Weidenbaum, B.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: C-2 (open access)

Texas Attorney General Opinion: C-2

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, Waggoner Carr, regarding a legal question submitted for clarification: Whether a certain security deposit made pursuant to Art. 7.15, Texas Insurance Code, may be withdrawn even though trust obligations of the depositor are still outstanding.
Date: January 15, 1963
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Stratospheric Monitoring Program (open access)

Stratospheric Monitoring Program

"Design work was completed and construction initiated on a prototype field altimeter based on the gas density dependence of Townsend discharge current in an electrical discharge. The design of an ion tracer air velocity meter for laboratory applications, and construction of three units were successfully completed. Theoretical and experimental support is presented, showing the applicability of the ion tracer system to the accurate measurement of linear gas velocity. The operating range of the laboratory meter is 150 to 2500 ft/min at ambient pressures between 200 mu and 30.0 mm Hg. Further investigations on the application of the ion tracer concept to flowrate measurements are presented. By generating velocity profile curves with an ion tracer calibrated thermoanemometer, it was possible to determine the flowrate for 2 flow and pressure conditions; 37.5 cfm at 19.6 mm and 75 cfm at 9.8 mm Hg. Comparison with a calibrated Rotameter technique was within 5% in both cases. Also presented are some preliminary investigations leading to the development of a generalized ion tracer flowmeter for low gas densities. Results of some supplemental electrical discharge experiments in rarefied atmospheres are described. It was observed that electrical oscillations could be produced in a low density gas discharge, …
Date: January 13, 1963
Creator: Cravitt, S.; Lilienfeld, P. & Foldes, A.
Object Type: Report
System: The UNT Digital Library
Average Physical Properties of Tuff in the Vicinity of Ground Zero, U12g.01 Tunnel, Nevada Test Site, Nye County, Nevada (open access)

Average Physical Properties of Tuff in the Vicinity of Ground Zero, U12g.01 Tunnel, Nevada Test Site, Nye County, Nevada

This report presents the physical properties of tuff in the vicinity of the U12g.01 tunnel at the Nevada Test Site based off of two previous Technical Letters on the tunnel: Technical Letter: Area 12-1, and Technical Letter 12-1, Supplement 1.
Date: January 11, 1963
Creator: Emerick, W. L.; Snyder, R. P. & Hoover, D. L.
Object Type: Report
System: The UNT Digital Library
Sabine Neches Waterway Texas (open access)

Sabine Neches Waterway Texas

Report of the U.S. Army Engineers describing the geography of Sabine Neches Waterway texas including the likelihood of floods and benefits of flood control
Date: January 9, 1963
Creator: United States. Department of the Army. Office, Chief of Engineers.
Object Type: Report
System: The Portal to Texas History
On the Transfer of Heat to Fluids Flowing Through Pipes, Annuli, and Parallel Plates (open access)

On the Transfer of Heat to Fluids Flowing Through Pipes, Annuli, and Parallel Plates

Nusselt numbers have been calculated for heat transfer to fluids flowing through annuli under conditions of uniform heat flux and fully established velocity and temperature profiles. The following cases were considered: (a) laminar flow, (b) slug flow, (c) turbulent flow with molecular conduction only, and (d) turbulent flow with both molecular and eddy conduction. These Nusselt numbers were determined for two conditions: heat transfer from the inner wall only and heat transfer from the outer wall only. The results were correlated by semi-empirical equations. The final results obtained on cases (a), (b), and (c) are applicable to any fluid, whereas those obtained on (d) are for liquid metals only. Wall- and bulk-temperature relationships for the above four cases were also determined. These relationships were treated as dimensionless temperature ratios. Both the Nusselt numbers and temperature ratios were evaluated over the r1/r2 range, zero to unity; the former being the case of the circular pipe, and the latter, the case of infinite parallel plates.
Date: January 8, 1963
Creator: Dwyer, O. E.
Object Type: Report
System: The UNT Digital Library
Texas S-R Suspensions by County: 1962 (open access)

Texas S-R Suspensions by County: 1962

Annual report providing tabular statistical information about license safety responsibility (S-R) suspensions of drivers in Texas for failure to file or show proof of financial responsibility resulting from convictions and accidents, broken down by county and by locations of out-of-state accidents. It also includes very basic overview information about filing proof of financial responsibility.
Date: January 3, 1963
Creator: Texas. Department of Public Safety. Statistical Services.
Object Type: Report
System: The Portal to Texas History
The Cross Section, Volume 9, Number 8, January 1963 (open access)

The Cross Section, Volume 9, Number 8, January 1963

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: January 1963
Creator: High Plains Underground Water Conservation District No. 1 (Tex.)
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History