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[Photograph 2012.201.B0166.0509]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Scott Douma, 1B. Enid Plainsmen"
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0145.0064]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Council on law enforcement education and training (CLEET) / Tim Owen and Chris Caplinger"
Date: May 25, 1993
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0138.0703]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0349.0331]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: May 25, 1993
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0156.0328]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Sarah Smith James, Kathryn Ann Hargis, Ashley Michelle Freeman, Sarah llene Huffman and Shannon Elizabeth Blake, from left."
Date: May 25, 1993
Creator: Sisney, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0156.0327]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Sarah Elizabeth Holbrook, Heather Helene Metcalf, Elizabeth Kathryn Salyer and Camber Christine Ficklin-Carr, front row, from left."
Date: May 25, 1993
Creator: Sisney, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0226.0523]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0258.0551]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0123.0212]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Ozzie Canseco, right, argues a called third strike with home plate umpire Vince Rainforth in the fourth inning of Tuesday night's game."
Date: May 25, 1993
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0115.0186]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Displaying his letter from President Clinton's office, James Bulmer of Bethany gets ready to play the drums as part of his act."
Date: May 25, 1993
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0407.0097]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Co-chairman Mike McLain, president-elect Beth Ann Mott and co-chairman Tres Bradford, from left, promote benefit sponsored by the Associate Board of the Oklahoma Philharmonic Orchestra."
Date: May 25, 1993
Creator: Southerland, Paul B.
Object Type: Photograph
System: The Gateway to Oklahoma History
Quasi-elastic neutron scattering studies of protein dynamics (open access)

Quasi-elastic neutron scattering studies of protein dynamics

Results that shed new light on the study of protein dynamics were obtained by quasi-elastic neutron scattering. The triple axis instrument H-9 supplied by the cold source was used to perform a detailed study of the quasi-elastic spectrum and the Debye-Waller factor for trypsin in powder form, in solution, and in crystals. A preliminary study of myoglobin crystals was also done. A new way to view the results of quasi-elastic scattering experiments is sketched, and the data on trypsin are presented and analyze according to this new picture.
Date: May 25, 1993
Creator: Rorschach, H.E.
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 18, Number 40, Pages 3331-3378, May 25, 1993 (open access)

Texas Register, Volume 18, Number 40, Pages 3331-3378, May 25, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: May 25, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Electric power monthly, May 1993 (open access)

Electric power monthly, May 1993

The Electric Power Monthly (EPM) is prepared by the Survey Management Division; Office of Coal, Nuclear, Electric and Alternate Fuels, Energy Information Administration (EIA), Department of Energy. This publication provides monthly statistics at the US, Census division, and State levels for net generation, fossil fuel consumption and stocks, quantity and quality of fossil fuels, cost of fossil fuels, electricity sales, revenue, and average revenue per kilowatthour of electricity sold. Data on net generation, fuel consumption, fuel stocks, quantity and cost of fossil fuels are also displayed for the North American Electric Reliability Council (NERC) regions.
Date: May 25, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Inhibition of retrogressive reactions in coal/petroleum co-processing. Final technical report (open access)

Inhibition of retrogressive reactions in coal/petroleum co-processing. Final technical report

The objective of this study was to examine the processes in coal/petroleum coprocessing systems which led to coke formation. Specifically, the interactions between the petroleum residue and coal, leading to retrogressive products, were investigated. Five coals were reacted with five model compounds in order to investigate the coal conversions in a variety of solvents and to determine the role of the solvent in promoting or inhibiting coal conversion. The selected model compounds range from paraffinic to fully aromatic and were chosen as representative of types of compounds that are found in petroleum residua. Coprocessing experiments were conducted using the five coals and three petroleum residua. The effect of temperature on coal conversions was crucial. The coal conversions at 350 and 400{degree}C seem to be governed by the nature of the coal and to a lesser extent by the petroleum residua. Negative coal conversions were observed above 400{degree}C indicating that retrogressive processes had occurred. At temperatures higher than 400{degree}C, the petroleum residua undergo physical and chemical transformations and the influence of the petroleum residua on coal conversions is significant. The structural features of the residues indicated that the residues were predominately coal-derived. An overall increase in aromaticity was observed with increasing …
Date: May 25, 1993
Creator: Schobert, H. H. & Tomic, J.
Object Type: Report
System: The UNT Digital Library
High temperature alkali corrosion of ceramics in coal gas. Quarterly progress report No. 7, March 1, 1993--June 1, 1993 (open access)

High temperature alkali corrosion of ceramics in coal gas. Quarterly progress report No. 7, March 1, 1993--June 1, 1993

Corrosion kinetics of SiC were investigated from 950 to 1100C at 0.63 vol% alkali vapor concentration. Corrosion rate in alkali is 10{sup 4} to 10{sup 5} times faster than oxidation rate of SiC in air. Activation energy of the alkali corrosion is 406 kj/mol, indicating a high sensitivity to temperature changes. Overall reaction appears to be controlled by the oxidation of SiC. The alkali corrosion kinetics of Si{sub 3}N{sub 4} from 950 to 1050{degrees}C were also examined in the same atmosphere (0.63 vol% alkali vapors). Reaction thickness of Si{sub 3}N{sub 4} appears to vary linearly with reaction time from 950 to 1050C, suggesting that the alkali corrosion process is controlled by the oxidation of Si{sub 3}N{sub 4}. At 1050{degrees}C, the alkali-enhanced oxidation of Si{sub 3}N{sub 4} is approximately 10{sup 7} times faster than the oxidation of Si{sub 3}N{sub 4} in dry oxygen. Compared to SiC corroded in the same alkali atmosphere, Si{sub 3}N{sub 4} seems to be less alkali-resistant than SiC. Phase relations of the Na{sub 2}O-Al{sub 2}TiO{sub 5} vertical section from 5--40 wt% Na{sub 2}O and 840-1100C were studied. Phase analysis indicates that this section is not a true binary system. A tentative phase diagram for the Na{sub 2}O-Al{sub …
Date: May 25, 1993
Creator: Pickrell, G. R.; Sun, T. & Brown, J. J.
Object Type: Report
System: The UNT Digital Library
Quasi-elastic neutron scattering studies of protein dynamics. Progress report, November 1, 1992--May 25, 1993 (open access)

Quasi-elastic neutron scattering studies of protein dynamics. Progress report, November 1, 1992--May 25, 1993

Results that shed new light on the study of protein dynamics were obtained by quasi-elastic neutron scattering. The triple axis instrument H-9 supplied by the cold source was used to perform a detailed study of the quasi-elastic spectrum and the Debye-Waller factor for trypsin in powder form, in solution, and in crystals. A preliminary study of myoglobin crystals was also done. A new way to view the results of quasi-elastic scattering experiments is sketched, and the data on trypsin are presented and analyze according to this new picture.
Date: May 25, 1993
Creator: Rorschach, H. E.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B1385.0303]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Pitcher Jamey Wright, The Oklahoman's Co-Player of the Year, signed a contract with the Colorado Rockies on thursday."
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1385.0305]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "While Westmoore's Jamey Wright, left, waits for next week's baseball draft, Edmond's Steve Foral waits for his senior season."
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1385.0301]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Wright, Jamey - Moore, Oklahoma - Westmoore HS baseball - 1993"
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History
The Baytown Sun (Baytown, Tex.), Vol. 71, No. 177, Ed. 1 Tuesday, May 25, 1993 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 71, No. 177, Ed. 1 Tuesday, May 25, 1993

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: May 25, 1993
Creator: Dobbs, Gary
Object Type: Newspaper
System: The Portal to Texas History

[Photograph 2012.201.B1177.0102]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Jeramie Simpson, second baseman, Edmond Bulldogs baseball, 1993"
Date: May 25, 1993
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0145.0063]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Edmond police lake officer Tim Owen, in uniform, trains officer Chris Caplinger, in shorts and T-shirt, in proper boat-handling techniques."
Date: May 25, 1993
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1156.0144]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "At left, Holly Reed and Rachel McGuire smile at a slide show covering their years at the school leading up to the momentous occasion."
Date: May 25, 1993
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History