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open access

Comparison of Varve and 14C Chronologies from Steel Lake, Minnesota, USA

Description: Annually laminated sediments (varves) offer an effective means of acquiring high-quality paleoenvironmental records. However, the strength of a varve chronology can be compromised by a number of factors, such as missing varves, ambiguous laminations, and human counting error. We assess the quality of a varve chronology for the last three millennia from Steel Lake, Minnesota, through comparisons with nine AMS {sup 14}C dates on terrestrial plant macrofossils from the same core. These comparisons… more
Date: December 29, 2004
Creator: Tian, J; Brown, T A & Hu, F S
Partner: UNT Libraries Government Documents Department
open access

Dairy Industry: Information on Milk Prices, Factors Affecting Prices, and Dairy Policy Options

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In 2003, U.S. dairy farmers marketed nearly 19.7 billion gallons of raw milk, one-third of which were used in fluid milk products. Farmers, cooperatives, processors, and retailers receive a portion of the retail price of milk for their part in providing milk to consumers. During 2002 and 2003, farm prices fell while retail prices did not similarly decline. This pattern raised concerns about a growing sp… more
Date: December 29, 2004
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Development of Novel Water-Gas Shift Membrane Reactor

Description: This report summarizes the objectives, technical barrier, approach, and accomplishments for the development of a novel water-gas-shift (WGS) membrane reactor for hydrogen enhancement and CO reduction. We have synthesized novel CO{sub 2}-selective membranes with high CO{sub 2} permeabilities and high CO{sub 2}/H{sub 2} and CO{sub 2}/CO selectivities by incorporating amino groups in polymer networks. We have also developed a one-dimensional non-isothermal model for the countercurrent WGS membrane… more
Date: December 29, 2004
Creator: Ho, W. S. Winston
Partner: UNT Libraries Government Documents Department
open access

Digital Surveillance: The Communications Assistance for Law Enforcement Act

Description: This report provides information about The Communications Assistance for Law Enforcement Act on Digital Surveillance. CALEA is intended to preserve the ability of law enforcement officials to conduct electronic surveillance effectively and efficiently.
Date: December 29, 2004
Creator: Figliola, Patricia Moloney
Partner: UNT Libraries Government Documents Department
open access

Environmental Protection Agency: Appropriations for FY2005

Description: The President signed the Consolidated Appropriations Act for FY2005 on December 8, 2004. The law provides funding for numerous federal agencies, including $8.09 billion for the Environmental Protection Agency, subject to an across-the-board rescission of 0.8%. The final appropriations is more than the Administration's request of $7.79 billion, but is less than the FY2004 appropriation of $8.37 billion. This report contains information on the final action on FY2005 appropriations for the EPA.
Date: December 29, 2004
Creator: Bearden, David M. & Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

Final Report of the Grant: ''Vertical Transport and Mixing in Complex Terrain Airsheds''

Description: Stable stratification associated with nocturnal thermal circulation in areas of complex terrain leads to interesting and important phenomena that govern local meteorology and contaminant dispersion. Given that most urban areas are in complex topography, understanding and prediction of such phenomena are of immediate practical importance. This project dealt with theoretical, laboratory, numerical and field experimental studies aimed at understanding stratified flow and turbulence phenomena in ur… more
Date: December 29, 2004
Creator: Fernando, Harindra Joseph; Anderson, James; Boyer, Don & Berman, Neil
Partner: UNT Libraries Government Documents Department
open access

Intelligence Reform and Terrorism Prevention Act of 2004: "Lone Wolf" Amendment to the Foreign Intelligence Surveillance Act

Description: This report discusses the "Lone Wolf" Amendment to the Foreign Intelligence Surveillance Act (FISA), which designates non-United States persons who engage in or prepare to commit international terrorism as "agents of a foreign power".
Date: December 29, 2004
Creator: Bazan, Elizabeth B.
Partner: UNT Libraries Government Documents Department
open access

An Internal LLNL Report: Spectroscopic Signature of Aging in (Delta)-Pu(Ga)

Description: Resonant Photoemission, a variant of Photoelectron Spectroscopy, has been demonstrated to have sensitivity to aging of Pu samples. The spectroscopic results are correlated with resistivity measurements and are shown to be the fingerprint of mesoscopic or nanoscale internal damage in the Pu physical structure. This means that a spectroscopic signature of internal damage due to aging in Pu has been established.
Date: December 29, 2004
Creator: Chung, B W; Fluss, M J; Haslam, J J; Schwartz, A J & Tobin, J G
Partner: UNT Libraries Government Documents Department
open access

Internet: An Overview of Key Technology Policy Issues Affecting Its Use and Growth

Description: This report summarizes several key technology policy issues such as Internet privacy, computer and internet security, broadband internet access, electronic commerce, spam, internet's domain name system, and e-government.
Date: December 29, 2004
Creator: Smith, Marcia S.; Moteff, John D.; Kruger, Lennard G.; McLoughlin, Glenn J.; Seifert, Jeffrey W. & Figliola, Patricia Moloney
Partner: UNT Libraries Government Documents Department
open access

Office Civilian Waste Management Transportation Institutional Program Update on Collaborative Efforts with Key Stakeholders

Description: The Department of Energy's (DOE) Office of Civilian Radioactive Waste Management (OCRWM) created the Office of National Transportation in 2003 recognizing the need to revitalize and accelerate development of the transportation system. The Department has made a commitment to work through a collaborative planning process before developing specific policies and procedures and making transportation decisions. OCRWM has begun to build the institutional framework to support development of this transp… more
Date: December 29, 2004
Creator: Holm, Judith; Saris, Elizabeth; Austin, Paula & Offner, Julie J.
Partner: UNT Libraries Government Documents Department
open access

17th Annual ALS Users' Association Meeting

Description: It's not exactly Russian roulette, but scheduling October events outdoors is not risk-free, even in usually sunny California. An overflow crowd of more than 400 registered users, ALS staff, and vendors enjoyed a full indoor program featuring science highlights and workshops spread over two and a half days from October 18 to October 20. However, a major storm, heralding the onset of the San Francisco Bay Area rainy season, posed a few weather challenges for the events on the ALS patio.
Date: November 29, 2004
Creator: Robinson, Art & Tamura, Lori S.
Partner: UNT Libraries Government Documents Department
open access

Biomolecular Simulation Using Amber and CHARMM

Description: This project supports the development of software using terascale computers to carry out molecular simulations of protein function and macromolecular interactions. We are building on the existing CHARMM and Amber simulation packages, adapting them in novel ways to massively parallel architectures and high-performance CPUs. Three principal avenues being pursued are: (1) Improvements in load-balancing and communication for large-scale particle-mesh Ewald (PME) simulations of solvated biomolecules… more
Date: November 29, 2004
Creator: Case, David A. & Brooks, Charles L., III
Partner: UNT Libraries Government Documents Department
open access

Closeout Technical Report

Description: We are conducting a collaborative research program on two tokamaks, HT-7 and EAST (Experimental Advanced Superconducting Tokamak, formerly HT-7U), with the Institute of Plasma Physics of the Chinese Academy of Sciences (CASIPP) located in Hefei, PRC. The work that we planned for this year included conducting transport experiments on HT-7, completing plans for expansion of the HT-7 diagnostic set, and reaching an agreement on how UT-FRC can best participate in experiments on HT-7U. These goals w… more
Date: November 29, 2004
Creator: Gentle, Kenneth W., Dr.
Partner: UNT Libraries Government Documents Department
open access

Design of a Multi-Channel Ultra-High Resolution Superconducting Gamma-Ray Spectrometer

Description: Superconducting Gamma-ray microcalorimeters operated at temperatures around {approx}0.1 K offer an order of magnitude improvement in energy resolution over conventional high-purity Germanium spectrometers. The calorimeters consist of a {approx}1 mm{sup 3} superconducting or insulating absorber and a sensitive thermistor, which are weakly coupled to a cold bath. Gamma-ray capture increases the absorber temperature in proportion to the Gamma-ray energy, this is measured by the thermistor, and bot… more
Date: November 29, 2004
Creator: Friedrich, S.; Terracol, S. F.; Miyazaki, T.; Drury, O. B.; Ali, Z. A.; Cunningham, M. F. et al.
Partner: UNT Libraries Government Documents Department
open access

Egypt-United States Relations

Description: This report summarizes the focus of U.S.-Egyptian relations in terms of security policy and maintaining the 1979 Egyptian-Israeli peace-treaty. Moreover, the report suggests the importance of sustaining the relationship to protect U.S. interests, but also the cost of the relationship that is displayed in the $2 billion in economic and military assistance the U.S. provides Egypt with annually.
Date: November 29, 2004
Creator: Mark, Clyde R.
Partner: UNT Libraries Government Documents Department
open access

High Gradient Induction Cell

Description: A concept being developed for high current electron beams may have application to HEDP and is described here. It involves the use of planar Blumlein stacks placed inside an induction cell. The output end of the Blumlein stack is applied across a high gradient insulator (HGI). These insulators have been used successfully in the presence of kilo Ampere-level electron beam currents for tens of nanoseconds at gradients of 20 MV/meter.
Date: November 29, 2004
Creator: Caporaso, G J
Partner: UNT Libraries Government Documents Department
open access

Initial results of a positron tomograph for prostate imaging

Description: We present the status and initial images of a positrontomograph for prostate imaging that centers a patient between a pair ofexternal curved detector banks (ellipse: 45 cm minor, 70 cm major axis).The distance between detector banks adjusts to allow patient access andto position the detectors as closely as possible for maximum sensitivitywith patients of various sizes. Each bank is composed of two axial rowsof 20 CTI PET Systems HR+ block detectors for a total of 80 modules inthe camera. Compar… more
Date: November 29, 2004
Creator: Huber, J. S.; Choong, W. S.; Moses, W. W.; Qi, J.; Hu, J.; Wang, G. C. et al.
Partner: UNT Libraries Government Documents Department
open access

Internet Gambling: Overview of Federal Criminal Law

Description: This report is a brief summary of the federal criminal status implicated by conducting illegal gambling using the internet. It also discusses some of the constitutional issues associated with prosecuting illegal internet gambling.
Date: November 29, 2004
Creator: Doyle, Charles
Partner: UNT Libraries Government Documents Department
open access

Internet Gambling: Overview of Federal Criminal Law

Description: This a brief summary of the federal criminal status implicated by conducting illegal gambling using the Internet. It also discusses some of the constitutional issues associated with prosecuting illegal Internet gambling.
Date: November 29, 2004
Creator: Doyle, Charles
Partner: UNT Libraries Government Documents Department
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