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[Letter from Department of the Air Force to Helen Snapp, November 12, 2002] (open access)

[Letter from Department of the Air Force to Helen Snapp, November 12, 2002]

Letter from Lieutenant Colonel Kenneth Warren from the Department of the Air Force to Helen Snapp discussing Snapp's recent visit for an HC-130 orientation flight with the 920th Rescue Group at Patrick Air Force Base.
Date: November 12, 2002
Creator: Warren, Kenneth E.
Object Type: Letter
System: The Portal to Texas History
Rains County Leader (Emory, Tex.), Vol. 114, No. 39, Ed. 1 Tuesday, March 12, 2002 (open access)

Rains County Leader (Emory, Tex.), Vol. 114, No. 39, Ed. 1 Tuesday, March 12, 2002

Weekly newspaper from Emory, Texas that includes local, state, and national news along with advertising.
Date: March 12, 2002
Creator: Hill, Earl Clyde, Jr.
Object Type: Newspaper
System: The Portal to Texas History
Rains County Leader (Emory, Tex.), Vol. 114, No. 35, Ed. 1 Tuesday, February 12, 2002 (open access)

Rains County Leader (Emory, Tex.), Vol. 114, No. 35, Ed. 1 Tuesday, February 12, 2002

Weekly newspaper from Emory, Texas that includes local, state, and national news along with advertising.
Date: February 12, 2002
Creator: Hill, Earl Clyde, Jr.
Object Type: Newspaper
System: The Portal to Texas History
Rains County Leader (Emory, Tex.), Vol. 115, No. 23, Ed. 1 Tuesday, November 12, 2002 (open access)

Rains County Leader (Emory, Tex.), Vol. 115, No. 23, Ed. 1 Tuesday, November 12, 2002

Weekly newspaper from Emory, Texas that includes local, state, and national news along with advertising.
Date: November 12, 2002
Creator: Hill, Earl Clyde, Jr.
Object Type: Newspaper
System: The Portal to Texas History
Seminole Sentinel (Seminole, Tex.), Vol. 95, No. 60, Ed. 1 Sunday, May 12, 2002 (open access)

Seminole Sentinel (Seminole, Tex.), Vol. 95, No. 60, Ed. 1 Sunday, May 12, 2002

Semi-weekly newspaper from Seminole, Texas that includes local, state, and national news along with extensive advertising.
Date: May 12, 2002
Creator: Brisendine, Lynn & Fisher, David
Object Type: Newspaper
System: The Portal to Texas History
Seminole Sentinel (Seminole, Tex.), Vol. 95, No. 69, Ed. 1 Wednesday, June 12, 2002 (open access)

Seminole Sentinel (Seminole, Tex.), Vol. 95, No. 69, Ed. 1 Wednesday, June 12, 2002

Semi-weekly newspaper from Seminole, Texas that includes local, state, and national news along with extensive advertising.
Date: June 12, 2002
Creator: Brisendine, Lynn & Fisher, David
Object Type: Newspaper
System: The Portal to Texas History
The Longhorn Express (Harper, Tex.), Vol. 4, No. 5, Ed. 1 Friday, April 12, 2002 (open access)

The Longhorn Express (Harper, Tex.), Vol. 4, No. 5, Ed. 1 Friday, April 12, 2002

Student newspaper of Harper Independent School District in Harper, Texas that includes school news and information along with advertising.
Date: April 12, 2002
Creator: Harper Independent School District Journalism Class
Object Type: Newspaper
System: The Portal to Texas History
Comanche Chief (Comanche, Tex.), No. 19, Ed. 1 Thursday, September 12, 2002 (open access)

Comanche Chief (Comanche, Tex.), No. 19, Ed. 1 Thursday, September 12, 2002

Weekly newspaper from Comanche, Texas that includes local, state, and national news along with advertising.
Date: September 12, 2002
Creator: Wilkerson, James C., III
Object Type: Newspaper
System: The Portal to Texas History
Comanche Chief (Comanche, Tex.), No. 32, Ed. 1 Thursday, December 12, 2002 (open access)

Comanche Chief (Comanche, Tex.), No. 32, Ed. 1 Thursday, December 12, 2002

Weekly newspaper from Comanche, Texas that includes local, state, and national news along with advertising.
Date: December 12, 2002
Creator: Wilkerson, James C., III
Object Type: Newspaper
System: The Portal to Texas History
Timpson & Tenaha News (Timpson, Tex.), Vol. 17, No. 50, Ed. 1 Thursday, December 12, 2002 (open access)

Timpson & Tenaha News (Timpson, Tex.), Vol. 17, No. 50, Ed. 1 Thursday, December 12, 2002

Weekly newspaper from Timpson, Texas that includes local, state, and national news along with advertising.
Date: December 12, 2002
Creator: Ritch, Nancy
Object Type: Newspaper
System: The Portal to Texas History
The Clifton Record (Clifton, Tex.), Vol. 107, No. 47, Ed. 1 Wednesday, June 12, 2002 (open access)

The Clifton Record (Clifton, Tex.), Vol. 107, No. 47, Ed. 1 Wednesday, June 12, 2002

Semi-weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: June 12, 2002
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
The Clifton Record (Clifton, Tex.), Vol. 107, No. 30, Ed. 1 Friday, April 12, 2002 (open access)

The Clifton Record (Clifton, Tex.), Vol. 107, No. 30, Ed. 1 Friday, April 12, 2002

Semi-weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: April 12, 2002
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
The Clifton Record (Clifton, Tex.), Vol. 107, No. 56, Ed. 1 Friday, July 12, 2002 (open access)

The Clifton Record (Clifton, Tex.), Vol. 107, No. 56, Ed. 1 Friday, July 12, 2002

Semi-weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: July 12, 2002
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
Polk County Enterprise (Livingston, Tex.), Vol. 120, No. 38, Ed. 1 Sunday, May 12, 2002 (open access)

Polk County Enterprise (Livingston, Tex.), Vol. 120, No. 38, Ed. 1 Sunday, May 12, 2002

Semi-weekly newspaper from Livingston, Texas that includes local, state and national news along with advertising.
Date: May 12, 2002
Creator: White, Barbara
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 80, No. 78, Ed. 1 Tuesday, February 12, 2002 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 80, No. 78, Ed. 1 Tuesday, February 12, 2002

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: February 12, 2002
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Polk County Enterprise (Livingston, Tex.), Vol. 120, No. 73, Ed. 1 Thursday, September 12, 2002 (open access)

Polk County Enterprise (Livingston, Tex.), Vol. 120, No. 73, Ed. 1 Thursday, September 12, 2002

Semi-weekly newspaper from Livingston, Texas that includes local, state and national news along with advertising.
Date: September 12, 2002
Creator: White, Barbara
Object Type: Newspaper
System: The Portal to Texas History
Hondo Anvil Herald (Hondo, Tex.), Vol. 116, No. 50, Ed. 1 Thursday, December 12, 2002 (open access)

Hondo Anvil Herald (Hondo, Tex.), Vol. 116, No. 50, Ed. 1 Thursday, December 12, 2002

Weekly newspaper from Hondo, Texas that includes local, state, and national news along with extensive advertising.
Date: December 12, 2002
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Hondo Anvil Herald (Hondo, Tex.), Vol. 116, No. 37, Ed. 1 Thursday, September 12, 2002 (open access)

Hondo Anvil Herald (Hondo, Tex.), Vol. 116, No. 37, Ed. 1 Thursday, September 12, 2002

Weekly newspaper from Hondo, Texas that includes local, state, and national news along with extensive advertising.
Date: September 12, 2002
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Molecular Basis of Microbial One-Carbon Metabolism (open access)

Molecular Basis of Microbial One-Carbon Metabolism

The Gordon Research Conference (GRC) on Molecular Basis of Microbial One-Carbon Metabolism was held at Connecticut College, New London, Connecticut. Emphasis was placed on current unpublished research and discussion of the future target areas in this field.
Date: July 12, 2002
Creator: unknown
Object Type: Article
System: The UNT Digital Library
Atomic & Molecular Interactions (open access)

Atomic & Molecular Interactions

The Gordon Research Conference (GRC) on Atomic & Molecular Interactions was held at Roger Williams University, Bristol, RI. Emphasis was placed on current unpublished research and discussion of the future target areas in this field.
Date: July 12, 2002
Creator: unknown
Object Type: Article
System: The UNT Digital Library
MCNP Analysis of a Phoswich Detector (open access)

MCNP Analysis of a Phoswich Detector

A series of triple crystal phosphor sandwich detectors have been developed and constructed for testing at the University of Missouri-Columbia [1-7]. These detectors can simultaneously measure alpha, beta, and gamma radiation and utilize digital pulse shape discrimination to identify and separate radiation events coming from each of the separate phosphors. The research reported here uses Monte Carlo [8] software analysis to determine operating parameters for this detector system and optimizes its design for measuring trace amounts of alpha, beta and gamma-ray activity in effluent streams from nuclear waste cleanup processes. The previously designed, fabricated and tested phoswich detector [5] consisted of three scintillators placed on top of each other with a common diameter of 5.08 cm and viewed with a single photomultiplier tube. The scintillators (ZnS-0.00376 cm, CaF{sub 2}-0.254 cm and NaI-2.54 cm) interact preferentially with alpha, beta and gamma-ray radiation, respectively. This design allows preferential, but not exclusive, interaction of various radiations with specific layers. Taking into account and correcting for events that can occur in the ''wrong'' phosphor, this system was experimentally shown to have a 99% accuracy for properly identifying radiation coming from a mixed alpha/beta/gamma-ray source. In an attempt to better understand this system and provide …
Date: June 12, 2002
Creator: Childress, Nathan & Miller, William H.
Object Type: Article
System: The UNT Digital Library
Mineralogic Model (MM3.0) Analysis Model Report (open access)

Mineralogic Model (MM3.0) Analysis Model Report

The purpose of this report is to document the Mineralogic Model (MM), Version 3.0 (MM3.0) with regard to data input, modeling methods, assumptions, uncertainties, limitations and validation of the model results, qualification status of the model, and the differences between Version 3.0 and previous versions. A three-dimensional (3-D) Mineralogic Model was developed for Yucca Mountain to support the analyses of hydrologic properties, radionuclide transport, mineral health hazards, repository performance, and repository design. Version 3.0 of the MM was developed from mineralogic data obtained from borehole samples. It consists of matrix mineral abundances as a function of x (easting), y (northing), and z (elevation), referenced to the stratigraphic framework defined in Version 3.1 of the Geologic Framework Model (GFM). The MM was developed specifically for incorporation into the 3-D Integrated Site Model (ISM). The MM enables project personnel to obtain calculated mineral abundances at any position, within any region, or within any stratigraphic unit in the model area. The significance of the MM for key aspects of site characterization and performance assessment is explained in the following subsections. This work was conducted in accordance with the Development Plan for the MM (CRWMS M&O 2000). The planning document for this Rev. 00, …
Date: February 12, 2002
Creator: Lum, C.
Object Type: Report
System: The UNT Digital Library
Compression dynamics of an indirect drive fast ignition target (open access)

Compression dynamics of an indirect drive fast ignition target

In an x-ray driven reentrant cone fast ignition target the x-ray spectrum contains a high energy component that cause preheating of the reentrant cone and mixing of its gold into the collapsing shell. Direct laser drive might avoid this problem.
Date: November 12, 2002
Creator: Stephens, R. B.; Hatchett, S. P.; Turner, R. E.; Tanaka, K. A.; Kodama, R.; Kodama, R. et al.
Object Type: Article
System: The UNT Digital Library
Wafer-Bonded Internal Back-Surface Reflectors for Enhanced TPV Performance (open access)

Wafer-Bonded Internal Back-Surface Reflectors for Enhanced TPV Performance

This paper discusses recent efforts to realize GaInAsSb/GaSb TPV cells with an internal back-surface reflector (BSR). The cells are fabricated by wafer bonding the GaInAsSb/GaSb device layers to GaAs substrates with a dielectric/Au reflector, and subsequently removing the GaSb substrate. The internal BSR enhances optical absorption within the device while the dielectric layer provides electrical isolation. This approach is compatible with monolithic integration of series-connected TPV cells and can mitigate the requirements of filters used for front-surface spectral control.
Date: August 12, 2002
Creator: Wang, C. A.; Murphy, P. G.; O'Brien, P. W.; Shiau, D. A.; Anderson, A. C.; Liau, Z. L. et al.
Object Type: Report
System: The UNT Digital Library