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Perry Daily Journal (Perry, Okla.), Vol. 110, No. 56, Ed. 1 Monday, March 31, 2003 (open access)

Perry Daily Journal (Perry, Okla.), Vol. 110, No. 56, Ed. 1 Monday, March 31, 2003

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: March 31, 2003
Creator: Brown, Gloria
Object Type: Newspaper
System: The Gateway to Oklahoma History
Oral History Interview with Waite Higgins, March 31, 2003 transcript

Oral History Interview with Waite Higgins, March 31, 2003

The National Museum of the Pacific War presents an interview with Waite Higgins. Higgins joined the Navy in late 1943. Beginning in 1944, he served with the deck force aboard a carrier. They traveled throughout the Pacific Islands, and he recalls burials at sea. Higgins recalls participating in the Battle of Okinawa. In August of 1945, they traveled to Tokyo Bay in Japan. He returned to the US and was discharged in 1946.
Date: March 31, 2003
Creator: Higgins, Waite
Object Type: Sound
System: The Portal to Texas History
Oral History Interview with Waite Higgins, March 31, 2003 (open access)

Oral History Interview with Waite Higgins, March 31, 2003

The National Museum of the Pacific War presents an interview with Waite Higgins. Higgins joined the Navy in late 1943. Beginning in 1944, he served with the deck force aboard a carrier. They traveled throughout the Pacific Islands, and he recalls burials at sea. Higgins recalls participating in the Battle of Okinawa. In August of 1945, they traveled to Tokyo Bay in Japan. He returned to the US and was discharged in 1946.
Date: March 31, 2003
Creator: Higgins, Waite
Object Type: Text
System: The Portal to Texas History
The Alvin Sun (Alvin, Tex.), Vol. 112, No. 25, Ed. 1 Monday, March 31, 2003 (open access)

The Alvin Sun (Alvin, Tex.), Vol. 112, No. 25, Ed. 1 Monday, March 31, 2003

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: March 31, 2003
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History
The Express-Star (Chickasha, Okla.), Ed. 1 Monday, March 31, 2003 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Monday, March 31, 2003

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: March 31, 2003
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Oklahoma Daily (Norman, Okla.), Vol. 86, No. 129, Ed. 1 Monday, March 31, 2003 (open access)

The Oklahoma Daily (Norman, Okla.), Vol. 86, No. 129, Ed. 1 Monday, March 31, 2003

Student newspaper of the University of Oklahoma in Norman, Oklahoma that includes national, local, and campus news along with advertising.
Date: March 31, 2003
Creator: Wilber, Amy
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Baytown Sun (Baytown, Tex.), Vol. 81, No. 126, Ed. 1 Monday, March 31, 2003 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 81, No. 126, Ed. 1 Monday, March 31, 2003

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: March 31, 2003
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 88, No. 146, Ed. 1 Monday, March 31, 2003 (open access)

Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 88, No. 146, Ed. 1 Monday, March 31, 2003

Daily newspaper from Sapulpa, Oklahoma that includes local, state, and national news along with advertising.
Date: March 31, 2003
Creator: Broaddus, Matthew B.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Novel EUV Mask Blank Defect Repair Developments (open access)

Novel EUV Mask Blank Defect Repair Developments

The development of defect-free reticle blanks is an important challenge facing the commercialization of extreme ultraviolet lithography (EUVL). The basis of EUVL reticles are mask blanks consisting of a substrate and a reflective Mo/Si multilayer. Defects on the substrate or defects introduced during multilayer deposition can result in critical phase and amplitude defects. Amplitude- or phase-defect repair techniques are being developed with the goal to repair many of these defects. In this report, we discuss progress in two areas of defect repair: (1) We discuss the effect of the residual reflectance variation over the repair zone after amplitude-defect repair on the process window. This allows the determination of the maximum tolerable residual damage induced by amplitude defect repair. (2) We further performed a quantitative assessment of the yield improvement due to defect repair. We found that amplitude- and phase-defect repair have the potential to significantly improve mask blank yield. Our calculations further show that yield can be maximized by increasing the number of Mo/Si bilayers.
Date: March 31, 2003
Creator: Hau-Riege, S.; Barty, A. & Mirkarimi, P.
Object Type: Text
System: The UNT Digital Library
Alpha Dithering to Correct Low-Opacity 8 Bit Compositing Errors (open access)

Alpha Dithering to Correct Low-Opacity 8 Bit Compositing Errors

This paper describes and analyzes a dithering technique for accurately specifying small values of opacity ({alpha}) that would normally not be possible because of the limited number of bits available in the alpha channel of graphics hardware. This dithering technique addresses problems related to compositing numerous low-opacity semitransparent polygons to create volumetric effects with graphics hardware. The paper also describes the causes and a possible solution to artifacts that arise from parallel or distributed volume rendering using bricking on multiple GPU's.
Date: March 31, 2003
Creator: Williams, P L; Frank, R J & LaMar, E C
Object Type: Report
System: The UNT Digital Library
Tables of Neutron-Induced Fission Cross Section for Various Pu, U, and Th Isotopes, Deduced from Measured Fission Probabilites (open access)

Tables of Neutron-Induced Fission Cross Section for Various Pu, U, and Th Isotopes, Deduced from Measured Fission Probabilites

Cross sections for neutron-induced fission of {sup 231,233}Th, {sup 234,235,236,237,239}U, and {sup 240,241,243}Pu are presented in tabular form for incident neutron energies of 0.1 {le} E{sub n}(MeV) {le} 2.5. The cross sections were obtained by converting measured fission probabilities from (t,pf) reactions on mass-A targets to (n,f) cross sections on mass-A + 1 neutron targets, by using modeling to compensate for the differences in the reaction mechanisms. Data from Britt et al. were used for the {sup 234}U(t,pf) reaction, from Cramer et al. for the {sup 230,232}Th(t,pf), {sup 236,238}U(t,pf), and {sup 240,242}Pu(t,pf) reactions, and from Britt et al. for the {sup 233,235}U(t,pf) and {sup 239}Pu(t,pf) reactions. The fission probabilities P{sub (t,pf)}(E{sub x}), measured as a function of excitation energy E{sub x} of the compound system formed by the (t,p) reaction, are listed in the tables with the corresponding deduced cross sections as a function of incident neutron energy E{sub n}, {sigma}{sub (n,f)}(E{sub n}). The excitation energy and incident neutron energy are related by E{sub x} = E{sub n} + B{sub n}, where B{sub n}, where B{sub n} is the neutron binding energy. Comparison with ENDF/B-VI evaluations of the well-measured {sup 234,235,236}U(n,f) and {sup 240,241}Pu(n,f) cross sections confirms the accuracy of …
Date: March 31, 2003
Creator: Younes, W & Britt, H C
Object Type: Report
System: The UNT Digital Library
TDNA Monthly Office Manager's Report: March 2003 (open access)

TDNA Monthly Office Manager's Report: March 2003

Monthly report written by the Texas Daily Newspaper Association's (TDNA's) office manager, Darla Thompson, to Phil Berkebile providing a summary of revenues and account balances, programs, meetings, and other activities in the office during the previous month.
Date: March 31, 2003
Creator: Thompson, Darla
Object Type: Report
System: The UNT Digital Library
Transcript of 9-11 Commission Hearing 1, March 31, 2003 (open access)

Transcript of 9-11 Commission Hearing 1, March 31, 2003

Transcript of the first public hearing held by the National Commission on Terrorist Attacks upon the United States held March 31, 2003 at the Alexander Hamilton U.S. Custom House in New York City.This purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. It includes opening remarks by the commissioners and city officials, in addition to testimony from survivors, representatives of the victims, and professionals from different fields about the attackers, intelligence, and counter-terrorism policy.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Text
System: The UNT Digital Library
9-11 Commission Hearing #1, March 31, 2003, Part 7 captions transcript

9-11 Commission Hearing #1, March 31, 2003, Part 7

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on March 31, 2003 at the Alexander Hamilton U.S. Custom House in New York City.The purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. This section concludes the testimony on the 9/11 attackers, intelligence, and counter-terrorism policy.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Video
System: The UNT Digital Library
9-11 Commission Hearing #1, March 31, 2003, Part 1 captions transcript

9-11 Commission Hearing #1, March 31, 2003, Part 1

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on March 31, 2003 at the Alexander Hamilton U.S. Custom House in New York City. This purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. This section includes the Commissioner's opening statements and remarks by George Pataki, Governor of New York and Micheal Bloomberg, the Mayor of New York City.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Video
System: The UNT Digital Library
9-11 Commission Hearing #1, March 31, 2003, Part 4 captions transcript

9-11 Commission Hearing #1, March 31, 2003, Part 4

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on March 31, 2003 at the Alexander Hamilton U.S. Custom House in New York City. The purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. This section concludes the testimony from survivors of the September 11th attacks and begins the testimony from representatives of the victims.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Video
System: The UNT Digital Library
9-11 Commission Hearing #1, March 31, 2003, Part 6 captions transcript

9-11 Commission Hearing #1, March 31, 2003, Part 6

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on March 31, 2003 at the U.S. Alexander Hamilton Custom House. The purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. This section continues the section on testimony from the professionals on the attackers, intelligence, and counter-terrorism policy.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Video
System: The UNT Digital Library
9-11 Commission Hearing #1, March 31, 2003, Part 3 captions transcript

9-11 Commission Hearing #1, March 31, 2003, Part 3

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on March 31, 2003 at the Alexander Hamilton U.S. Custom House in New York City. The purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. This section concludes the opening remarks and begins the testimony from survivors of the September 11th attacks on their experiences.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Video
System: The UNT Digital Library
9-11 Commission Hearing #1, March 31, 2003, Part 5 captions transcript

9-11 Commission Hearing #1, March 31, 2003, Part 5

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on March 31, 2003 at the Alexander Hamilton U.S. Custom House in New York City. The purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. This section concludes the testimony from representatives of the victims and begins the testimony from professionals in various fields on the September 11th attackers, intelligence, and counter-terrorism policy.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Video
System: The UNT Digital Library
9-11 Commission Hearing #1, March 31, 2003, Part 2 captions transcript

9-11 Commission Hearing #1, March 31, 2003, Part 2

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on March 31, 2003 at the Alexander Hamilton U.S. Custom House in New York City. The purpose of this hearing was to engage those whose lives were changed by the events of September 11 in a public dialogue about the Commission's goals. This section includes remarks from Micheal Bloomberg, Mayor of New York, Raymond Kelley, New York Police Commissioner, and Harry Waizer, a survivor from the financial services firm, Cantor Fitzgerald, which as headquartered in the World Trade Center.
Date: March 31, 2003
Creator: National Commission on Terrorist Attacks upon the United States
Object Type: Video
System: The UNT Digital Library
Improving the Efficiency of Solid State Light Sources (open access)

Improving the Efficiency of Solid State Light Sources

This proposal addresses the national need to develop a high efficiency light source for general illumination applications. The goal is to perform research that would lead to the fabrication of a unique solid state, white-emitting light source. This source is based on an InGaN/GaN UV-emitting chip that activates a luminescent material (phosphor) to produce white light. White-light LEDs are commercially available which use UV from a GaN chip to excite a phosphor suspended in epoxy around the chip. Currently, these devices are relatively inefficient. This research will target one technical barrier that presently limits the efficiency of GaN based devices. Improvements in efficiencies will be achieved by improving the internal conversion efficiency of the LED die, by improving the coupling between the die and phosphor(s) to reduce losses at the surfaces, and by selecting phosphors to maximize the emissions from the LEDs in conversion to white light. The UCSD research team proposes for this project to develop new phosphors that have high quantum efficiencies that can be activated by the UV-blue (360-410 nm) light emitted by the GaN device. The main goal for the UCSD team was to develop new phosphor materials with a very specific property: phosphors that could …
Date: March 31, 2003
Creator: McKittrick, Joanna
Object Type: Report
System: The UNT Digital Library
Assessment of CO2 Sequestration and ECBM Potential of U.S. Coalbeds (open access)

Assessment of CO2 Sequestration and ECBM Potential of U.S. Coalbeds

In October, 2000, the U.S. Department of Energy, through contractor Advanced Resources International, launched a multi-year government-industry R&D collaboration called the Coal-Seq project. The Coal-Seq project is investigating the feasibility of CO{sub 2} sequestration in deep, unmineable coalseams, by performing detailed reservoir studies of two enhanced coalbed methane recovery (ECBM) field projects in the San Juan basin. The two sites are the Allison Unit, operated by Burlington Resources, and into which CO{sub 2} is being injected, and the Tiffany Unit, operating by BP America, into which N{sub 2} is being injected (the interest in understanding the N{sub 2}-ECBM process has important implications for CO{sub 2} sequestration via flue-gas injection). The purposes of the field studies are to understand the reservoir mechanisms of CO{sub 2} and N{sub 2} injection into coalseams, demonstrate the practical effectiveness of the ECBM and sequestration processes, an engineering capability to simulate them, and to evaluate sequestration economics. In support of these efforts, laboratory and theoretical studies are also being performed to understand and model multi-component isotherm behavior, and coal permeability changes due to swelling with CO{sub 2} injection. This report describes the results of an important component of the overall project, applying the findings from the …
Date: March 31, 2003
Creator: Reeves, Scott R.
Object Type: Report
System: The UNT Digital Library
Demonstration of the Whole-Building Diagnostician in a Single-Building Operator Environment (open access)

Demonstration of the Whole-Building Diagnostician in a Single-Building Operator Environment

This report on documents the results of the single-building-operator, on-line, demonstration of the Whole-Building Diagnostician, conducted at the Symphony Towers building in San Diego, California. The on-line test was designed to evaluate the Outdoor-Air Economizer (OAE) diagnostic module’s capabilities to automatically and continually diagnose operational problems with air-handling units (AHUs). As part of this demonstration, all four AHUs at Symphony Towers were monitored. The measured data that were collected on a continuous basis included: 1) outdoor-air temperature, 2) return-air temperature, 3) mixed-air temperature, 4) supply-air temperature, 5) chilled-water valve position, 6) supply-fan status, 7) outdoor-air relative humidity, and 8) return-air relative humidity.
Date: March 31, 2003
Creator: Katipamula, Srinivas; Bauman, Nathan N.; Pratt, Robert G. & Brambley, Michael R.
Object Type: Report
System: The UNT Digital Library
Mercuty Control With The Advanced Hybrid Particulate Collector (open access)

Mercuty Control With The Advanced Hybrid Particulate Collector

This project was awarded under U.S. Department of Energy (DOE) National Energy Technology Laboratory (NETL) Program Solicitation DE-PS26-00NT40769 and specifically addresses Technical Topical Area 4 - Testing Novel and Less Mature Control Technologies on Actual Flue Gas at the Pilot Scale. The project team includes the Energy & Environmental Research Center (EERC) as the main contractor; W.L. Gore & Associates, Inc., as a technical and financial partner; and the Big Stone Plant operated by Otter Tail Power Company, host for the field testing portion of the research. Since 1995, DOE has supported development of a new concept in particulate control called the advanced hybrid particulate collector (AHPC). The AHPC has been licensed to W.L. Gore and Associates, Inc., and is now marketed as the Advanced Hybrid{trademark} filter by Gore. The AHPC combines the best features of electrostatic precipitators (ESPs) and baghouses in a unique configuration, providing major synergism between the two collection methods, both in the particulate collection step and in the transfer of dust to the hopper. The AHPC provides ultrahigh collection efficiency, overcoming the problem of excessive fine-particle emissions with conventional ESPs, and it solves the problem of reentrainment and re-collection of dust in conventional baghouses. The AHPC …
Date: March 31, 2003
Creator: Zhuang, Ye; Miller, Stanley J. & Olderbak, Michelle R.
Object Type: Report
System: The UNT Digital Library