Degree Department

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Altus Times (Altus, Okla.), Vol. 104, No. 210, Ed. 1 Wednesday, November 20, 2002 (open access)

Altus Times (Altus, Okla.), Vol. 104, No. 210, Ed. 1 Wednesday, November 20, 2002

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, November 20, 2002 (open access)

The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, November 20, 2002

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 80, No. 359, Ed. 1 Wednesday, November 20, 2002 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 80, No. 359, Ed. 1 Wednesday, November 20, 2002

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Characterization of Groundwater Microbial Communities from a Chlorinated-Ethene-Contaminated Landfill (open access)

Characterization of Groundwater Microbial Communities from a Chlorinated-Ethene-Contaminated Landfill

Molecular (rDNA), phospholipid fatty acid analysis (PLFA), and substrate utilization (BIOLOG) techniques were used to assess structural and functional differences between groundwater microbial communities from a chlorinated-ethene (CE)-contaminated landfill. Prokaryotic cells were collected from pristine (LFW 43B) and CE-contaminated (LFW 62D) groundwater monitoring wells on 0.2 micron filters, DNA was extracted from the filters, and libraries were prepared. For well LFW 43B, 26 clones were examined by sequencing and restriction endonuclease patterns, and all were found to be closely related to Pseudomonas gessardii and P. libaniensis. For well LFW 62D, 40 bacterial clones were examined, and 17 ribotypes were found including representatives of type I and II methylotrophs, Pseudomonas spp., Zoogloea spp., and other proteobacteria. In an archaeal library from well LFW 62D, all 15 of the clones examined were nearly identical and possessed about 89 percent sequence similarity to Cenarchaeum symbiosum. PLFA analysis revealed that the communities from contaminated groundwater contained primarily gram-negative bacteria, as indicated by the predominance of the biomarker 16:1w7c. The bacteria were in the stationary growth phase as indicated by the abundance of cyclopropyl fatty acids cy17:0 and cy19:0 and their respective precursors 16:1w7c and 18:1w7c. Further, PLFA ratios for 16:1w7t/16:1w7c and 18:1w7t/18:1w7c were greater …
Date: November 20, 2002
Creator: Brigmon, R.L.
Object Type: Article
System: The UNT Digital Library
Cherokeean/Herald (Rusk, Tex.), Vol. 153, No. 39, Ed. 1 Wednesday, November 20, 2002 (open access)

Cherokeean/Herald (Rusk, Tex.), Vol. 153, No. 39, Ed. 1 Wednesday, November 20, 2002

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: November 20, 2002
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
The Clifton Record (Clifton, Tex.), Vol. 107, No. 93, Ed. 1 Wednesday, November 20, 2002 (open access)

The Clifton Record (Clifton, Tex.), Vol. 107, No. 93, Ed. 1 Wednesday, November 20, 2002

Semi-weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
The Collegian (Hurst, Tex.), Vol. 15, No. 11, Ed. 1 Wednesday, November 20, 2002 (open access)

The Collegian (Hurst, Tex.), Vol. 15, No. 11, Ed. 1 Wednesday, November 20, 2002

Weekly student newspaper published in Hurst, Texas and serving the Tarrant County College District that includes school news and information along with advertising.
Date: November 20, 2002
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Colony Courier-Leader (The Colony, Tex.), Vol. 21, No. 41, Ed. 1 Wednesday, November 20, 2002 (open access)

The Colony Courier-Leader (The Colony, Tex.), Vol. 21, No. 41, Ed. 1 Wednesday, November 20, 2002

Weekly newspaper from The Colony, Texas that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Shafer, Leah
Object Type: Newspaper
System: The Portal to Texas History
The Cuero Record (Cuero, Tex.), Vol. 108, No. 47, Ed. 1 Wednesday, November 20, 2002 (open access)

The Cuero Record (Cuero, Tex.), Vol. 108, No. 47, Ed. 1 Wednesday, November 20, 2002

Weekly newspaper from Cuero, Texas that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Rea, Glenn
Object Type: Newspaper
System: The Portal to Texas History
The D0 solenoid NMR magnetometer (open access)

The D0 solenoid NMR magnetometer

A field monitoring system for the 2 Tesla Solenoid of the D0 detector is described. It is comprised of a very small NMR probe cabled to a DSP based signal processing board. The design magnetic field range is from 1.0 to 2.2 Tesla, corresponding to an RF frequency range of 42.57 to 93.67 MHz. The desired an accuracy is one part in 10{sup 5}. To minimize material in the interaction region of the D0 detector, the overall thickness of the NMR probe is 4 mm, including its mounting plate, and its width is 10 mm. To minimize cable mass, 4mm diameter IMR-100A cables are used for transmitting the RF signals from a nearby patch panel 25 meters to each of four probes mounted within the bore of the solenoid. RG213U cables 45 meters long are used to send the RF from the movable counting house to the patch panel. With this setup, the detector signal voltage at the moving counting room is in the range of 250-400 mV.
Date: November 20, 2002
Creator: Sten Uldall Hansen Terry Kiper, Tom Regan, John Lofgren et al.
Object Type: Article
System: The UNT Digital Library
Daily Journal (Perry, Okla.), Vol. 109, No. 227, Ed. 1 Wednesday, November 20, 2002 (open access)

Daily Journal (Perry, Okla.), Vol. 109, No. 227, Ed. 1 Wednesday, November 20, 2002

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Brown, Gloria
Object Type: Newspaper
System: The Gateway to Oklahoma History
Data Management Guide Version 1.5.3 (open access)

Data Management Guide Version 1.5.3

The FEMIS Data Management Guide provides the information needed to manage the data used to support the administrative, user-environment, database management, and operational capabilities of FEMIS.
Date: November 20, 2002
Creator: Burnett, Robert A.; Carter, Richard J.; Holter, Nancy A.; Johnson, Daniel M.; Johnson, Ranata L.; Johnson, Sharon M. et al.
Object Type: Text
System: The UNT Digital Library
Defense Acquisition Reform: Status and Current Issues (open access)

Defense Acquisition Reform: Status and Current Issues

The end of the Cold War and its impact on defense spending has created a strong need to reform Department of Defense’s (DOD) acquisition system. With procurement spending down, DOD expects to depend on savings from acquisition reform to help finance future force modernization. Policymakers believe that DOD should use more commercial products because, in many instances, they cost less and their quality is comparable to products built according to DOD military specifications. Many such reform proposals are based on recognition that DOD regulatory barriers and a Cold War acquisition “culture” have inhibited the introduction of commercial products.
Date: November 20, 2002
Creator: Grasso, Valerie Bailey
Object Type: Report
System: The UNT Digital Library
Defense Outsourcing: The OMB Circular A-76 Policy (open access)

Defense Outsourcing: The OMB Circular A-76 Policy

This report provides information on the Office of Management and Budget’s (OMB) Circular A-76, “Performance of Commercial Activities,” and the impact of a related reform initiative, the Federal Activities Inventory Reform Act (FAIR) of 1998, within the Department of Defense. The Circular defines federal policy for determining whether recurring commercial activities should be outsourced to commercial sources, Governmental facilities, or through inter-service support agreements. The FAIR Act creates statutory reporting requirements for federal executive agencies, by requiring Federal executive agencies to identify activities “not inherently governmental” and consider outsourcing through managed competitions. However, FAIR does not require that agencies contract out these activities.
Date: November 20, 2002
Creator: Grasso, Valerie Bailey
Object Type: Report
System: The UNT Digital Library
Design and testing of a radiation tolerant Clock, Control and Monitor (CCM) module for the CMS HCAL electronics (open access)

Design and testing of a radiation tolerant Clock, Control and Monitor (CCM) module for the CMS HCAL electronics

A Clock, Control and Monitoring (CCM) Module is being designed for the Hadron Calorimeter subsystem of the CMS Detector. The CMS detector has been designed to detect cleanly the diverse signatures of new physics at the Large Hadron Collider. This CCM module will be responsible for low skew clock and beam crossing marker distribution, monitoring of voltages and temperatures and as the interface between the main control system and the Front End Modules. The CCM module will reside in the HCAL Readout Box that will be mounted on the HCAL detector. Due to this physical location the CCM module will need to work within a radiation environment with minimal access over a ten-year period. The electronics are expected to see a total neutron fluence of 1.3 x 10{sup 11} n/cm{sup 2} and a total ionizing dose of 330 rads over the 10 year running period. This paper will detail the design of the CCM Module including the selecting and testing of devices that will operate within the radiation field.
Date: November 20, 2002
Creator: al., Scott Holm et
Object Type: Article
System: The UNT Digital Library

Ensemble: 2002-11-20 – Symphony Orchestra

Access: Use of this item is restricted to the UNT Community
Concert presented at Winspear Hall at the Murchison Performing Arts Center.
Date: November 20, 2002
Creator: University of North Texas. Symphony Orchestra.
Object Type: Sound
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Wednesday, November 20, 2002 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Wednesday, November 20, 2002

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: November 20, 2002
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
Final Report for''Numerical Methods and Studies of High-Speed Reactive and Non-Reactive Flows'' (open access)

Final Report for''Numerical Methods and Studies of High-Speed Reactive and Non-Reactive Flows''

The work carried out under this subcontract involved the development and use of an adaptive numerical method for the accurate calculation of high-speed reactive flows on overlapping grids. The flow is modeled by the reactive Euler equations with an assumed equation of state and with various reaction rate models. A numerical method has been developed to solve the nonlinear hyperbolic partial differential equations in the model. The method uses an unsplit, shock-capturing scheme, and uses a Godunov-type scheme to compute fluxes and a Runge-Kutta error control scheme to compute the source term modeling the chemical reactions. An adaptive mesh refinement (AMR) scheme has been implemented in order to locally increase grid resolution. The numerical method uses composite overlapping grids to handle complex flow geometries. The code is part of the ''Overture-OverBlown'' framework of object-oriented codes [1, 2], and the development has occurred in close collaboration with Bill Henshaw and David Brown, and other members of the Overture team within CASC. During the period of this subcontract, a number of tasks were accomplished, including: (1) an extension of the numerical method to handle ''ignition and grow'' reaction models and a JWL equations of state; (2) an improvement in the efficiency of …
Date: November 20, 2002
Creator: Schwendeman, D W
Object Type: Report
System: The UNT Digital Library
Freedom of Speech and Press: Exceptions to the First Amendment (open access)

Freedom of Speech and Press: Exceptions to the First Amendment

This report provides an overview of the major exceptions to the First Amendment.
Date: November 20, 2002
Creator: Cohen, Henry
Object Type: Report
System: The UNT Digital Library
Freedom of Speech and Press: Exceptions to the First Amendment (open access)

Freedom of Speech and Press: Exceptions to the First Amendment

The First Amendment to the United States Constitution provides that “Congress shall make no law . . . abridging the freedom of speech, or of the press. . . .” This language restricts government both more and less than it would if it were applied literally. It restricts government more in that it applies not only to Congress, but to all branches of the federal government, and to all branches of state and local government. It restricts government less in that it provides no protection to some types of speech and only limited protection to others. This report provides an overview of the major exceptions to the First Amendment — of the ways that the Supreme Court has interpreted the guarantee of freedom of speech and press to provide no protection or only limited protection for some types of speech.
Date: November 20, 2002
Creator: Cohen, Henry
Object Type: Report
System: The UNT Digital Library
Front end readout electronics for the CMS hadron calorimeter (open access)

Front end readout electronics for the CMS hadron calorimeter

The front-end electronics for the CMS Hadron Calorimeter provides digitized data at the beam interaction rate of 40 MHz. Analog signals provided by hybrid photodiodes (HPDs) or photomultiplier tubes (PMTs) are digitized and the data is sent off board through serialized fiber optic links running at 1600 Mbps. In order to maximize the input signal, the front-end electronics are housed on the detector in close proximity to the scintillating fibers or phototubes. To fit the electronics into available space, custom crates, backplanes and cooling methods have had to be developed. During the expected ten-year lifetime, the front-end readout electronics will exist in an environment where radiation levels approach 330 rads and the neutron fluence will be 1.3E11 n/cm{sup 2}. For this reason, the design approach relies heavily upon custom radiation tolerant ASICs. This paper will present the system architecture of the front-end readout crates and describe their results with early prototypes.
Date: November 20, 2002
Creator: al., Terri M. Shaw et
Object Type: Article
System: The UNT Digital Library

[Front entrance to the Business Administration Building]

Photograph of the front entrance to the Business Administration Building, now Sage Hall. There are lamps on the wall between the arches leading into the covered space by the doors. There are bushes along the bottom of the walls and trees on the lawn in front.
Date: November 20, 2002
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library
Gamma Ray Bursts from a Quantum Critical Surface (open access)

Gamma Ray Bursts from a Quantum Critical Surface

The logical inconsistency of quantum mechanics and general relativity can be avoided if the relativity principle fails for length scales smaller than the quantum coherence length for the vacuum state. Ordinarily this corresponds to energies near the Planck energy, but recently it has been pointed out that near to the event horizon of a black hole the coherence length can be much larger and Planck scale physics can take over at macroscopic distances from the event horizon. This has dramatic consequences for the phenomenology of black holes. If we assume that at the Planck scale elementary particles interact via a universal 4-point interaction and baryon number conservation is violated, then the rest mass of a star hitting the event horizon of a large black hole would be rapidly converted into a burst of gamma rays followed by a pulse of hard X-rays whose duration is on the order of the light transit time across the black hole. Predictions for the gamma ray spectra are strikingly similar to those observed for cosmic gamma ray bursts.
Date: November 20, 2002
Creator: Chapline, G & Santiago, D I
Object Type: Report
System: The UNT Digital Library
Governmental Drug Testing Programs: Legal and Constitutional Developments (open access)

Governmental Drug Testing Programs: Legal and Constitutional Developments

This report provides a brief overview of federal drug-free workplace programs presently in effect. It also examines the state of constitutional law on the subject of governmentally mandated drug-testing in employment, for social welfare eligibility, and of students in the public schools.
Date: November 20, 2002
Creator: Dale, Charles V.
Object Type: Report
System: The UNT Digital Library