Degree Department

Degree Discipline

Degree Level

641 Matching Results

Results open in a new window/tab.

Altus Times (Altus, Okla.), Vol. 91, No. 234, Ed. 1 Sunday, December 15, 1991 (open access)

Altus Times (Altus, Okla.), Vol. 91, No. 234, Ed. 1 Sunday, December 15, 1991

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 15, 1991
Creator: Lomenick, Rick
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Baytown Sun (Baytown, Tex.), Vol. 70, No. 38, Ed. 1 Sunday, December 15, 1991 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 70, No. 38, Ed. 1 Sunday, December 15, 1991

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: December 15, 1991
Creator: Brown, Leon
Object Type: Newspaper
System: The Portal to Texas History
Biological (molecular and cellular) markers of toxicity (open access)

Biological (molecular and cellular) markers of toxicity

Several molecular and cellular markers of genotoxicity were adapted for measurement in the Medaka (Oryzias latipes), and were used to describe the effects of treatment of the organism with diethylnitrosamine (DEN). NO{sup 6}-ethyl guanine adducts were detected, and a slight statistically significant, increase in DNA strand breaks was observed. These results are consistent with the hypothesis that prolonged exposure to high levels of DEN induced alkyltransferase activity which enzymatically removes any O{sup 6}-ethyl guanine adducts but does not result in strand breaks or hypomethylation of the DNA such as might be expected from excision repair of chemically modified DNA. Following a five week continuous DEN exposure with 100 percent renewal of DEN-water every third day, the F values (DNA double strandedness) increased considerably and to similar extent in fish exposed to 25, 50, and 100 ppM DEN. This has been observed also in medaka exposed to BaP.
Date: December 15, 1991
Creator: Shugart, L. R.; D'Surney, S. J.; Gettys-Hull, C. & Greeley, M. S., Jr.
Object Type: Report
System: The UNT Digital Library
Biological (molecular and cellular) markers of toxicity. Final report, September 15, 1988--September 14, 1991 (open access)

Biological (molecular and cellular) markers of toxicity. Final report, September 15, 1988--September 14, 1991

Several molecular and cellular markers of genotoxicity were adapted for measurement in the Medaka (Oryzias latipes), and were used to describe the effects of treatment of the organism with diethylnitrosamine (DEN). NO{sup 6}-ethyl guanine adducts were detected, and a slight statistically significant, increase in DNA strand breaks was observed. These results are consistent with the hypothesis that prolonged exposure to high levels of DEN induced alkyltransferase activity which enzymatically removes any O{sup 6}-ethyl guanine adducts but does not result in strand breaks or hypomethylation of the DNA such as might be expected from excision repair of chemically modified DNA. Following a five week continuous DEN exposure with 100 percent renewal of DEN-water every third day, the F values (DNA double strandedness) increased considerably and to similar extent in fish exposed to 25, 50, and 100 ppM DEN. This has been observed also in medaka exposed to BaP.
Date: December 15, 1991
Creator: Shugart, L. R.; D`Surney, S. J.; Gettys-Hull, C. & Greeley, M. S. Jr.
Object Type: Report
System: The UNT Digital Library
Chickasha Daily Express (Chickasha, Okla.), Vol. 100, No. 237, Ed. 1 Sunday, December 15, 1991 (open access)

Chickasha Daily Express (Chickasha, Okla.), Vol. 100, No. 237, Ed. 1 Sunday, December 15, 1991

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: December 15, 1991
Creator: Plummer, George
Object Type: Newspaper
System: The Gateway to Oklahoma History
Citizens Journal (Atlanta, Tex.), Vol. 113, No. 55, Ed. 1 Sunday, December 15, 1991 (open access)

Citizens Journal (Atlanta, Tex.), Vol. 113, No. 55, Ed. 1 Sunday, December 15, 1991

Semi-weekly newspaper from Atlanta, Texas that includes local, state and national news along with extensive advertising.
Date: December 15, 1991
Creator: Coleman, John
Object Type: Newspaper
System: The Portal to Texas History
Congregation Beth Israel Bulletin, Volume 138, Number 8, December 1991 (open access)

Congregation Beth Israel Bulletin, Volume 138, Number 8, December 1991

Newsletter of Congregation Beth Israel in Houston, including news and events, upcoming services, member announcements, editorials, and other information of interest to congregants.
Date: December 15, 1991
Creator: Congregation Beth Israel (Houston, Tex.)
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
(Desulfurization of fuel gases) (open access)

(Desulfurization of fuel gases)

The objective of this work was to demonstrate that solid solutions of cerium oxide (CeO{sub 2}) and other altervalent oxides (doped CeO{sub 2}) were capable of removing more H{sub 2}S from fuel gases than Ceo{sub 2} without any dopant. The ability of undoped CeO{sub 2} to remove H{sub 2}S from fuel gases had been determined with a previous DOE/SBIR grant. To make the results obtained under the two grants comparable, the procedures for all phases of this work duplicated that used previously as closely as possible. The sorbents GDC proposed to investigate were: (1) undoped CeO{sub 2}, (2) CeO{sub 2} doped with 5 mole % (5 m/o) magnesium oxide (MgO), and (3) CeO{sub 2} doped with 5 m/o lanthanum oxide (La{sub 2}O{sub 3}). Three additional sorbents: (1) CeO{sub 2} doped with 5 m/o strontium oxide (SrO), (2) CeO{sub 2} doped with 10 m/o SrO, and (2) CeO{sub 2} doped with 10 m/o La{sub 2}O{sub 3} were also investigated. All of these sorbents were prepared using the Marcilly technique.
Date: December 15, 1991
Creator: unknown
Object Type: Report
System: The UNT Digital Library
[Desulfurization of fuel gases]. Executive summary (open access)

[Desulfurization of fuel gases]. Executive summary

The objective of this work was to demonstrate that solid solutions of cerium oxide (CeO{sub 2}) and other altervalent oxides (doped CeO{sub 2}) were capable of removing more H{sub 2}S from fuel gases than Ceo{sub 2} without any dopant. The ability of undoped CeO{sub 2} to remove H{sub 2}S from fuel gases had been determined with a previous DOE/SBIR grant. To make the results obtained under the two grants comparable, the procedures for all phases of this work duplicated that used previously as closely as possible. The sorbents GDC proposed to investigate were: (1) undoped CeO{sub 2}, (2) CeO{sub 2} doped with 5 mole % (5 m/o) magnesium oxide (MgO), and (3) CeO{sub 2} doped with 5 m/o lanthanum oxide (La{sub 2}O{sub 3}). Three additional sorbents: (1) CeO{sub 2} doped with 5 m/o strontium oxide (SrO), (2) CeO{sub 2} doped with 10 m/o SrO, and (2) CeO{sub 2} doped with 10 m/o La{sub 2}O{sub 3} were also investigated. All of these sorbents were prepared using the Marcilly technique.
Date: December 15, 1991
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Determination of process conditions for the spray nozzle for the DWPF melter off-gas HEME (open access)

Determination of process conditions for the spray nozzle for the DWPF melter off-gas HEME

The DWPF melter off-gas systems have High Efficiency Mist Eliminators (HEME) upstream of the High Efficiency Particulates Air filters (HEPA) to remove fine mist and particulates from the off-gas. To have an acceptable filter life and an efficient HEME operation, air atomized water is sprayed into the melter off-gas and onto the HEME surface. The water spray keeps the HEME wet, which dissolves the soluble particulates and enhances the HEME efficiency. DWPF Technical requested SRL to determine the conditions for the DWPF nozzle which will give complete atomization of water so that the HEME will operate efficiently. Since the air pressure and flow rate to generate the desired spray are not known before hand, an experiment was performed in two stages. The first stage involved preliminary tests which mapped out a general operating region for producing the desired spray pattern. Afterward, all the gages and meters were changed to suitable ranges for the conditions which generated an acceptable spray. This report summarizes the results and the conclusions of the second stage experiment.
Date: December 15, 1991
Creator: Lee, L.
Object Type: Report
System: The UNT Digital Library
The Gayly Oklahoman (Oklahoma City, Okla.), Vol. 9, No. 24, Ed. 1 Sunday, December 15, 1991 (open access)

The Gayly Oklahoman (Oklahoma City, Okla.), Vol. 9, No. 24, Ed. 1 Sunday, December 15, 1991

Semi-monthly newspaper from Oklahoma City, Oklahoma that includes local, state, and national news and advertising of interest to the Lesbian, Gay, Bisexual, and Transgender (LGBT) community.
Date: December 15, 1991
Creator: Shaffer, Ron & Hawkins, Don
Object Type: Newspaper
System: The UNT Digital Library

[Isabella Court]

Photograph of the Isabella Court in Houston, Texas.
Date: December 15, 1991
Creator: Texas Historical Commission
Object Type: Photograph
System: The Portal to Texas History
Levelland and Hockley County News-Press (Levelland, Tex.), Vol. 13, No. 74, Ed. 1 Sunday, December 15, 1991 (open access)

Levelland and Hockley County News-Press (Levelland, Tex.), Vol. 13, No. 74, Ed. 1 Sunday, December 15, 1991

Semiweekly newspaper from Levelland, Texas that includes local, state, and national news along with advertising.
Date: December 15, 1991
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The limnology of L Lake: Results of the L-Lake monitoring program, 1986--1989 (open access)

The limnology of L Lake: Results of the L-Lake monitoring program, 1986--1989

L Lake was constructed in 1985 on the upper regions of Steel Creek, SRS to mitigate the heated effluents from L Reactor. In addition to the NPDES permit specifications (Outfall L-007) for the L-Reactor outfall, DOE-SR executed an agreement with the South Carolina Department of Health and Environmental Control (SCDHEC), that thermal effluents from L-Reactor will not substantially alter ecosystem components in the approximate lower half of L Lake. This region should be inhabited by Balanced (Indigenous) Biological Communities (BBCs) in accordance with Section 316(a) of the Pollution Control (Clean Water) Act (Public Law 92-500). In response to this requirement the Environmental Sciences Section/Ecology Group initiated a comprehensive biomonitoring program which documented the development of BBCs in L Lake from January 1986 through December 1989. This report summarizes the principal results of the program with regards to BBC compliance issues and community succession in L Lake. The results are divided into six sections: water quality, macronutrients, and phytoplankton, aquatic macrophytes, zooplankton, benthic macroinvertebrates, fish, and community succession. One of the prime goals of the program was to detect potential reactor impacts on L Lake.
Date: December 15, 1991
Creator: Bowers, J.A.
Object Type: Report
System: The UNT Digital Library
The limnology of L Lake: Results of the L-Lake monitoring program, 1986--1989 (open access)

The limnology of L Lake: Results of the L-Lake monitoring program, 1986--1989

L Lake was constructed in 1985 on the upper regions of Steel Creek, SRS to mitigate the heated effluents from L Reactor. In addition to the NPDES permit specifications (Outfall L-007) for the L-Reactor outfall, DOE-SR executed an agreement with the South Carolina Department of Health and Environmental Control (SCDHEC), that thermal effluents from L-Reactor will not substantially alter ecosystem components in the approximate lower half of L Lake. This region should be inhabited by Balanced (Indigenous) Biological Communities (BBCs) in accordance with Section 316(a) of the Pollution Control (Clean Water) Act (Public Law 92-500). In response to this requirement the Environmental Sciences Section/Ecology Group initiated a comprehensive biomonitoring program which documented the development of BBCs in L Lake from January 1986 through December 1989. This report summarizes the principal results of the program with regards to BBC compliance issues and community succession in L Lake. The results are divided into six sections: water quality, macronutrients, and phytoplankton, aquatic macrophytes, zooplankton, benthic macroinvertebrates, fish, and community succession. One of the prime goals of the program was to detect potential reactor impacts on L Lake.
Date: December 15, 1991
Creator: Bowers, J. A.
Object Type: Report
System: The UNT Digital Library
[News Clip: Bill of Rights] captions transcript

[News Clip: Bill of Rights]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 15, 1991, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Democratic debate] captions transcript

[News Clip: Democratic debate]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. Story aired at 10pm.
Date: December 15, 1991, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Fans React] captions transcript

[News Clip: Fans React]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 15, 1991, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Jail Break] captions transcript

[News Clip: Jail Break]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 15, 1991, 5:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
PDS SHRINK. PDS SHRINK (open access)

PDS SHRINK. PDS SHRINK

This code enables one to display, take line-outs on, and perform various transformations on an image created by an array of integer*2 data. Uncompressed eight-bit TIFF files created on either the Macintosh or the IBM PC may also be read in and converted to a 16 bit signed integer image. This code is designed to handle all the formats used for PDS (photo-densitometer) files at the Lawrence Livermore National Laboratory. These formats are all explained by the application code. The image may be zoomed infinitely and the gray scale mapping can be easily changed. Line-outs may be horizontal or vertical with arbitrary width, angled with arbitrary end points, or taken along any path. This code is usually used to examine spectrograph data. Spectral lines may be identified and a polynomial fit from position to wavelength may be found. The image array can be remapped so that the pixels all have the same change of lambda width. It is not necessary to do this, however. Lineouts may be printed, saved as Cricket tab-delimited files, or saved as PICT2 files. The plots may be linear, semilog, or logarithmic with nice values and proper scientific notation. Typically, spectral lines are curved.
Date: December 15, 1991
Creator: Phillion, D.
Object Type: Text
System: The UNT Digital Library

[Photograph 2012.201.B0250.0238]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Darrelyn Hoffman, Carol McCoy, Gary Bates, Angie Harrison and Helen August, from left at the Lyric Theatre Associate Board party."
Date: December 15, 1991
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0311B.0156]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: December 15, 1991
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0328.0036]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Arkansas Gov. Bill Clinton, left, and Nebraska Sen. Bob Kerrey exchange words while posing for the media prior to the start of Sunday night's Democratic debate in Washington."
Date: December 15, 1991
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0348.0531]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Doug Lacina, left, makes a presentation to Wanda and Chris Stark."
Date: December 15, 1991
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History