Resource Type

Analysis of Spurious Modes in Magnet Power Supply (open access)

Analysis of Spurious Modes in Magnet Power Supply

"The resonant frequencies of the magnet power supply are investigated. It is found that there are eleven resonant modes in addition to the desired mode of operation with six additional resonant frequencies. From measurements of the choke model, it appears that the frequencies of some of the spurious modes may lie in the same range as the desired mode of operation."
Date: January 3, 1958
Creator: Dekleva, J. & Robinson, K. W.
System: The UNT Digital Library
Texas S-R Suspensions by County: 1963 (open access)

Texas S-R Suspensions by County: 1963

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, 1964
Creator: Texas. Department of Public Safety. Statistical Services.
System: The Portal to Texas History
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.
System: The Portal to Texas History
80" Chamber - Low Energy Beams (open access)

80" Chamber - Low Energy Beams

One of the major, as well as first, decisions which must be taken on a large chamber is to decide on the direction of the magnetic field, i.e., vertical or horizontal. Either alternative has advantages and disadvantages ad it is the intention of this note to discuss these features.
Date: January 3, 1964
Creator: Rau, R. R.
System: The UNT Digital Library
Bubble Chamber Vacuum System (open access)

Bubble Chamber Vacuum System

The vacuum system for the bubble chamber must evacuate rapidly a volume of approximately 500 cubic feet and eliminate the outgassing of a surface area of approximately 50,000 square inches. The backstreaming of oil from the diffusion pump must be kept to an absolute minimum to prevent oil films forming on the window. The vacuum system must also provide the protection against liquid nitrogen and hydrogen/leaks to prevent pressure buildup.
Date: January 3, 1964
Creator: Gould, C.
System: The UNT Digital Library
Autoradiographic Study on the Origin and Fate of Small Lymphoid Cells in the Dog Bone Marrow: Effect of Femoral Artery Clamping During in Vivo Availability of Thymidine-H (open access)

Autoradiographic Study on the Origin and Fate of Small Lymphoid Cells in the Dog Bone Marrow: Effect of Femoral Artery Clamping During in Vivo Availability of Thymidine-H

Mammalian bone marrow contains a considerable number of small lymphoid cells (small lymphocytes and small lymphocyte-like cells). The total number of these cells (50,000 to 500,000 per mm3) depends on species, age and other factors. The origin, function and fate of these cells remain obscure in many respects. In particular, it has not been shown beyond doubt, if and to what extent small lymphoid cells enter the bone marrow via the blood stream or if their origin is in part or entirely within the bone marrow. In addition it has not been clearly shown whether or not these cells may function as multipotential hemopoietic stem cells. Results obtained from experiments with irradiated parabiotic animals and animals given regional fractioned doses of X-irradiation, and transplantation of leukocytes from peripheral blood into lethally irradiated recipients afford indirect evidence that peripheral blood of mice and rats may contain stem cells capable of DNA synthesis and division.
Date: January 3, 1964
Creator: Keiser, G.; Cottier, H.; Odartchenko, N. & Bond, V. P.
System: The UNT Digital Library
Studies of the Localization, Physiochemical Properties, and Action of Phycocyanin in Anacystis Nidulans (open access)

Studies of the Localization, Physiochemical Properties, and Action of Phycocyanin in Anacystis Nidulans

The blue-green algae, classed as primitive monerans, represent the lowest level of organization known to possess a higher plant type of photosynthesis. The role in photosynthesis of the phycocyanin in these organisms is particularly interesting from the point of view of ultrastructural biochemistry. It has been shown repeatedly that despite the primacy normally assigned to chlorophyll, the light absorbed by phycocyanin is used more efficiently for photosynthesis (equated with photosynthetic oxygen evolution). This property is all the more intriguing since Hill activity is very labile in these organisms; the loss being correlated with the release of phycocyanin. Then too, it has been observed that fluorescence at about 685 mμ, attributed to chlorophyll, is proportionately greater for wavelengths absorbed by phycocyanin. French and Young attributed the differential to inactive absorption by carotenoids in the "Soret" region of chlorophyll, but Duysens concluded that the magnitude of the difference observed by him was too great to be explained by screening. Duysens proposed the existence of two pools of chlorophyll of about equal size; one containing fluorescent, photosynthetically active chlorophyll in proximity to phycocyanin, the other nonfluorescent, photosynthetically inactive and remote from phycocyanin.
Date: January 3, 1964
Creator: Bergeron, John A.
System: The UNT Digital Library
Past Decimal Counting with Binary-Decimal Logic (open access)

Past Decimal Counting with Binary-Decimal Logic

Speed limits of decimal counting schemes based on binary-to-decimal conversion are considered. A simple "1-2-4-8" decimal logic is described, which is inherently as fast as the basic bistable. A decade for counting in 100-200 Mc/sec range, based on this logic and the tunnel diode-transistor bistable, is presented.
Date: January 3, 1964
Creator: Radeka, V.
System: The UNT Digital Library
Grain Refinement Produced by an Alpha Phase Anneal of Beta Phase Heat Treated and Water Quenched Uranium (open access)

Grain Refinement Produced by an Alpha Phase Anneal of Beta Phase Heat Treated and Water Quenched Uranium

During an experiment involving alpha phase annealing (at 610 to 655 deg C for 5 and 10 min) of beta-quenched uranium, it was determined that the relatively coarse, irregular shaped grains (0.08 to 0.150 mm in diameter) in the beta-quenched structure, were replaced by fine equiaxed grains (0.04 to 0.09 mm in diameter).
Date: January 3, 1955
Creator: Gradner, H.R.
System: The UNT Digital Library
The Sparker, a Divice to Overcome the Multipactor Difficulty in Starting the Oscillator of a Cycloton (open access)

The Sparker, a Divice to Overcome the Multipactor Difficulty in Starting the Oscillator of a Cycloton

"Evacuated electrical oscillating cavities frequently are found to exhibit a strong loading due to electron (or iron) multiplications, the so-called multipactor effect. This effect tends to prevent the buildup of dee voltage in cyclotrons. In conventional cyclotrons driven from external oscillators having their own resonant tank circuits the difficulties are usually slight, but in cyclotrons using a simple dee system as the tank circuit difficulties are encountered in getting the oscillator to break into full oscillation."
Date: January 3, 1961
Creator: Fulbright, H.W.
System: The UNT Digital Library
Transference and Adsorption on Glass of Carrier Free Zirconium (open access)

Transference and Adsorption on Glass of Carrier Free Zirconium

.Technical report describing the transference experiments. The carrying of zirconium and columbium by ferric hydroxide has a very marked dependence on pH. In the experiments it was noticed that the concentration of Zr activity in various solutions changed with time This indicated that the Zr was being adsorbed on the glass. The carrier free trace is adsorbed on glass. This effect must be considered in experiments with Zr tracer in glass apparatus.
Date: January 3, 1945
Creator: Dodgen, H. W. & Rollefson, G. F.
System: The UNT Digital Library
Texas Turkey Poults: For Week Ending December 29, 1979 (open access)

Texas Turkey Poults: For Week Ending December 29, 1979

Weekly report of the Texas Crop and Livestock Reporting Service on turkey poult numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks during two years for turkey eggs set and poults hatched.
Date: January 3, 1980
Creator: Texas Crop and Livestock Reporting Service
System: The Portal to Texas History
Worker Protection Provisions in Current Law and Proposed Legislation of the 93rd Congress (open access)

Worker Protection Provisions in Current Law and Proposed Legislation of the 93rd Congress

This report is a summary of worker protection provisions as they stood at the time of writing, and worker's rights legislation that was proposed in the 93rd Congress.
Date: January 3, 1973
Creator: Henle, Peter
System: The UNT Digital Library
A Discussion of the Growth of Federal Financial Support Programs in Mental Health (open access)

A Discussion of the Growth of Federal Financial Support Programs in Mental Health

This report was created to discuss developments in the growth of Federal funding for mental health programs at the time of writing.
Date: January 3, 1975
Creator: Markus, Glenn R. & Ebeler, Jack
System: The UNT Digital Library
Texas Broilers: For Week Ending December 29, 1984 (open access)

Texas Broilers: For Week Ending December 29, 1984

Weekly report of the Texas Crop and Livestock Reporting Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending November 24 to the week ending December 29, during 1983 and 1984 for broiler eggs set, chicks hatched, and chicks placed.
Date: January 3, 1985
Creator: Texas Crop and Livestock Reporting Service
System: The Portal to Texas History
Delayed Failure Hydrogen Embrittlement of Zirconium: Quarterly Report Number 1, September - December 1961 (open access)

Delayed Failure Hydrogen Embrittlement of Zirconium: Quarterly Report Number 1, September - December 1961

Abstract: "The purpose of this investigation is to determine the extent to which zirconium exhibits delayed failure (static fatigue) as caused by a combination of absorbed hydrogen and applied stress. Both notched and unnotched specimens of unalloyed zirconium and Zircaloy-2 are being initially hydrogenated to 200 ppm by means of a modified Sieverts apparatus, and delayed failure studies are proceeding at room-temperature. Thus far only preliminary data on unnotched, unalloyed zirconium are available; at the 200 ppm hydrogen level, this material appears to be relatively insensitive to delayed failure at room-temperature."
Date: January 3, 1962
Creator: Weinstein, Daniel & Holtz, F. C.
System: The UNT Digital Library
What Happens if the National Flood Insurance Program (NFIP) Lapses? (open access)

What Happens if the National Flood Insurance Program (NFIP) Lapses?

This report provides a short overview of what would happen if the National Flood Insurance Program (NFIP) were not to be reauthorized by January 19, 2018, and was allowed to lapse.
Date: January 3, 2018
Creator: Horn, Diane P.
System: The UNT Digital Library
National Flood Insurance Borrowing Authority (open access)

National Flood Insurance Borrowing Authority

This report evaluates the National Flood Insurance Program's (NFIP's) borrowing authority to receive loans from the U.S. Department of the Treasury -- particularly in the context of major floods -- and discusses the current financial situation of the NFIP as it pays claims from Hurricanes Harvey, Irma, and Maria.
Date: January 3, 2018
Creator: Horn, Diane P.
System: The UNT Digital Library
Clean Air Act Issues in the 115th Congress: In Brief (open access)

Clean Air Act Issues in the 115th Congress: In Brief

This report discusses issues regarding the EPA and its regulations of greenhouse gas emissions and air quality standards under the Clean Air Act and various court proceedings and Congressional and executive discussions related to them.
Date: January 3, 2018
Creator: McCarthy, James E.
System: The UNT Digital Library
Defense Primer: Under Secretary of Defense (Intelligence) (open access)

Defense Primer: Under Secretary of Defense (Intelligence)

This report provides an overview of the duties of the Under Secretary of Defense (Intelligence Division) and the origin of the position.
Date: January 3, 2018
Creator: Peters, Heidi M. & DeVine, Michael E.
System: The UNT Digital Library
Army Corps Supplemental Appropriations: History, Trends, and Policy Issues (open access)

Army Corps Supplemental Appropriations: History, Trends, and Policy Issues

This report discusses the Army Corps of Engineers and its role in disaster recovery and flood management and how supplemental appropriations from Congress assist in funding these efforts. The 115th Congress is considering possible responses to various natural disasters in 2017. H.R. 4667--Further Additional Supplemental Appropriations for Disaster Relief Requirements, 2017 (as passed by the House)--proposes $12.09 billion for the agency's activities associated with response, repair, and recovery from natural disasters including Hurricanes Harvey, Irma, and Maria.
Date: January 3, 2018
Creator: Carter, Nicole T. & Stern, Charles V.
System: The UNT Digital Library
Congressional Offices of Selected Federal Agencies (open access)

Congressional Offices of Selected Federal Agencies

This report provides a list of about 200 congressional liaison offices, intended to help congressional offices in placing telephone calls and addressing correspondence to government agencies. Entries are arranged alphabetically in four sections: legislative branch; judicial branch; executive branch; and agencies, boards, and commissions.
Date: January 3, 2018
Creator: Crane-Hirsch, Audrey Celeste
System: The UNT Digital Library
Department of State, Foreign Operations, and Related Programs: Fiscal Year 2018 Budget and Appropriations (open access)

Department of State, Foreign Operations, and Related Programs: Fiscal Year 2018 Budget and Appropriations

This report discusses the FY2018 appropriations for the State Department's Foreign Operations and Related Programs section and their funding levels, as well as the legislative process.
Date: January 3, 2018
Creator: Epstein, Susan B.; Lawson, Marian L. & Gill, Cory R.
System: The UNT Digital Library
Texas Inmate Monthly Report: December 2016, Part 4 (open access)

Texas Inmate Monthly Report: December 2016, Part 4

Monthly report issued by the Texas Department of Criminal Justice providing statistical information about numbers and categories of inmates held in various locations across Texas.
Date: January 3, 2017
Creator: Texas. Department of Criminal Justice.
System: The Portal to Texas History