24 Matching Results

Results open in a new window/tab.

Carbon Dioxide in Mississippian Rocks of the Paradox Basin and Adjacent Areas, Colorado, Utah, New Mexico, and Arizona (open access)

Carbon Dioxide in Mississippian Rocks of the Paradox Basin and Adjacent Areas, Colorado, Utah, New Mexico, and Arizona

From abstract: This report is about six gas samples that were obtained from the Mississippian Leadville Limestone in the McElmo field, Colorado, and the Lisbon field, Utah. These samples were recorded to contain a high reading of carbon dioxide and the report investigates these results.
Date: 1995
Creator: Cappa, James A. & Rice, Dudley D.
Object Type: Report
System: The UNT Digital Library
Direct Methane Conversion to Methanol. Annual Report, October 1993--September 1994 (open access)

Direct Methane Conversion to Methanol. Annual Report, October 1993--September 1994

We proposed to demonstrate the effectiveness of a catalytic membrane reactor (a ceramic membrane combined with a catalyst) to selectively produce methanol by partial oxidation of methane. Methanol is used as a chemical feedstock, gasoline additive, and turbine fuel. Methane partial oxidation using a catalytic membrane reactor has been determined as one of the promising approaches for methanol synthesis from methane. In the original proposal, the membrane was used to selectively remove methanol from the reaction zone before carbon oxides form, thus increasing the methanol yield. Methanol synthesis and separation in one step would also make methane more valuable for producing chemicals and fuels. However, all the membranes tested in this laboratory lost their selectivity under the reaction conditions. A modified non-isothermal, non-permselective membrane reactor then was built and satisfactory results were obtained. The conversion and selectivity data obtained in this laboratory were better than that of the most published studies.
Date: January 1, 1995
Creator: Noble, R. D. & Falconer, J. L.
Object Type: Report
System: The UNT Digital Library
Environmental Considerations of Active and Abandoned Mine Lands: Lessons from Summitville, Colorado (open access)

Environmental Considerations of Active and Abandoned Mine Lands: Lessons from Summitville, Colorado

A report about some of the environmental impacts of the Summitville open-pit mine that was abandoned after 1992.
Date: 1995
Creator: King, Trude V. V.
Object Type: Report
System: The UNT Digital Library
Geology of Pre-Pennsylvanian Rocks in the Paradox Basin and Adjacent Areas, Southeastern Utah and Southwestern Colorado (open access)

Geology of Pre-Pennsylvanian Rocks in the Paradox Basin and Adjacent Areas, Southeastern Utah and Southwestern Colorado

From abstract: This report is about the geology of pre-Pennsylvanian rocks in the Paradox basin and its adjacent areas--such as the Mississippian strata, the Upper Devonian rocks, and the Upper Cambrian--in southeastern Utah and southwestern Colorado.
Date: 1995
Creator: Condon, Steven M.
Object Type: Report
System: The UNT Digital Library
Isotopic Geochronology of the Leadville 1° x 2° Quadrangle, West-Central Colorado: Summary and Discussion (open access)

Isotopic Geochronology of the Leadville 1° x 2° Quadrangle, West-Central Colorado: Summary and Discussion

This report follows the isotopic geolchronological study of the Leadville quadrangle in west-central Colorado. The dates provided offer important information on the age of emplacement of Proterozoic, Late Cretaceous, and Tertiary igneous rocks.
Date: 1995
Creator: Wallace, Alan R.
Object Type: Report
System: The UNT Digital Library
[News Clip: Oklahoma City trial] captions transcript

[News Clip: Oklahoma City trial]

B-roll video footage from the KXAS-TV/NBC television station in Fort Worth, Texas, to accompany a news story.
Date: 1995
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library

[Richard and Tess, 1995]

Photograph of Richard and a young Tess sitting next to each other on a rocky cliffside. Richard wears glasses and a t-shirt and looks towards the camera. A camera bag sits on the rocks behind them. [1995, Buena Vista, CO]
Date: 1995
Creator: Doherty, Richard, 1951-
Object Type: Photograph
System: The UNT Digital Library

[Richard and Tess on Overlook, 1995]

Photograph of Richard and a young Tess sitting on a cliffside overlooking a forest. There is a wide river visible beyond the trees. [1995, Buena Vista, CO]
Date: 1995
Creator: Doherty, Richard, 1951-
Object Type: Photograph
System: The UNT Digital Library
Baseline Risk Assessment of Ground Water Contamination at the Uranium Mill Tailings Site Near Durango, Colorado (open access)

Baseline Risk Assessment of Ground Water Contamination at the Uranium Mill Tailings Site Near Durango, Colorado

This risk assessment evaluates the possibility of health and environmental risks from contaminated ground water at the uranium mill tailings site near Durango, Colorado. The former uranium processing site`s contaminated soil and material were removed and placed at a disposal site located in Body Canyon, Colorado, during 1986--1991 by the US Departments of Energy`s Uranium Mill Tailings Remedial Action (UMTRA) Project. Currently, the UMTRA Project is evaluating the nature and extent of ground water contamination at the site. This risk assessment follows an approach similar to that used by the US Environmental Protection Agency. The first step is to determine what site-related contaminants are found in ground water samples. The next step in the risk assessment is to determine how much of these contaminants people might ingest if they got their drinking water from a well on the site. In accordance with standard practice for this type of risk assessment, the highest contaminant concentrations from the most contaminated wells are used. The risk assessment then explains the possible health problems that could result from this amount of contamination.
Date: February 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
National Institute for Global Environmental Change. Final Report (open access)

National Institute for Global Environmental Change. Final Report

Over the past decade or so the evolution and equilibria of persistent decks of stratocumulus climatologically clinging to the edge of summertime subtropical highs has been an issue of increased scientific inquiry. The particular interest in the microphysical structure of these clouds stems from a variety of hypotheses which suggest that anthropogenic influences or biogenic feedbacks may alter the structure of these clouds in a manner which may be climatically significant. Most hypotheses regarding boundary layer influences on climate have been formulated by an examination of the solution space of simple models. The earliest hypothesis of this sort (and the one on the most solid footing) is due to Twomey (1974), who posited that enhanced concentrations of CCN could lead to enhanced droplet reflectivity and enhanced albedos in clouds of modest optical depths. In low lying clouds where the albedo effect dominates, the climate sensitivity to a robust perturbation in cloud albedo may be significant. One of the primary objectives of this current research has been to explore the hypothesis of Twomey. The basic approach was to couple radiative calculations with detailed representations of the droplet spectra. The detailed representation of the droplet spectra was generated by the Large Eddy …
Date: March 9, 1995
Creator: Cotton, W.R.; Stevens, B.; Duda, D.; Richardson, W. & Feingold, G.
Object Type: Report
System: The UNT Digital Library
Oral History Interview with Mei Nakano, March 18, 1995 (open access)

Oral History Interview with Mei Nakano, March 18, 1995

The National Museum of the Pacific War presents an interview with Mei Nakano. Nakano is a Japanese-American and was an internee at the Amache Internment Camp in Colorado. She was born in 1924 in Olathe, Colorado. She provides detail of her life growing up in Colorado and various prejudices she received from teachers and classmates. They moved to Los Angeles, California in 1935 where she graduated from high school. She provides detail of the discrimination she and her family received in California, particularly after 7 December 1941. As notices were going out to other Japanese-American families regarding evacuation, Nakano describes her family’s preparations for the inevitable. They were evacuated by the War Relocation Authority to the Santa Anita Racetrack and in 1942 transferred to the Amache Internment Camp in Colorado. She provides much detail of life in these camps. Nakano returned to California after the war.
Date: March 18, 1995
Creator: Nakano, Mei
Object Type: Text
System: The Portal to Texas History

Oral History Interview with Mei T. Nakano, March 18, 1995

Access: Use of this item is restricted to the UNT Community
Interview with Mei Nakano, a college professor, concerning her experiences as a Japanese-American internee at the Amache, Colorado, internment camp during World War II. Nakano discusses her childhood experiences with bigotry in rural Colorado, the evacuation from Los Angeles to Amache in September of 1942, camp life, her marriage in the camp, resettlement in Chicago, and the lasting impressions of the internment experience.
Date: March 18, 1995
Creator: Marcello, Ronald E. & Nakano, Mei Takaya
Object Type: Text
System: The UNT Digital Library

[Photograph 2012.201.B1102.0227]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "San Antonio Spurs forward Dennis Rodman picks up Easter eggs left by a little girl dressed as a rabbit during a time out in Denver on Sunday, April 16, 1995 against the Dever Nuggets."
Date: April 16, 1995
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1148.0239]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Carl Albert junior Paige Sauer was one of just 12 high school girl basketball players to qualify for this summer's U.S. Olympic festival in Dever, Colo."
Date: April 27, 1995
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History
Zeolite Membranes for Gas Separations (open access)

Zeolite Membranes for Gas Separations

Silicalite-1, a pure silica zeolite, was deposited on a tubular, asymmetric, {gamma}-alumina support. Single gas permeation experiments with N{sub 2}, CH{sub 4}, and CO{sub 2} were carried out on the membrane. Separation experiments for N{sub 2}/CH{sub 4} mixtures were also conducted. Single-gas permeation of H{sub 2} and separation of H{sub 2}/SF{sub 6} mixture were also carried out with the membrane. Composite membranes of silicalite and Ni-SAPO-34 were also fabricated, but no CO{sub 2}/H{sub 2} selectivity was found. It is proposed to use these membranes for methanol synthesis and separation, and for separating H{sub 2} from gasification products for use as fuel cell fuel, etc.
Date: June 1, 1995
Creator: Falconer, J. & Noble, R.
Object Type: Article
System: The UNT Digital Library
The production of {pi}{sup {+-}}, K{sup {+-}}, p, k{sup 0} and {Lambda}{sup 0} in hadronic Z{sup 0} decays (open access)

The production of {pi}{sup {+-}}, K{sup {+-}}, p, k{sup 0} and {Lambda}{sup 0} in hadronic Z{sup 0} decays

The authors have measured production fractions and spectra for {pi}{sup {+-}}, K{sup {+-}} and p, and production spectra for K{sup 0} and {Lambda}{sup 0} in both hadronic Z{sup 0} decays and a Z{sup 0} {yields} light quark (uds) subset at SLD. The SLD Cherenkov Ring Imaging Detector was used to identify charged hadrons. The CCD vertex detector was used to select the enriched uds sample. For the global sample, the results are consistent with previous experiments. The authors observe a clear flavor dependence in production spectra, but only a small effect in hadron fractions and {xi} = ln(1/x{sub p}) peak positions.
Date: August 1, 1995
Creator: Baird, K.
Object Type: Article
System: The UNT Digital Library
The Americanization Ideal (open access)

The Americanization Ideal

Text wherein Barbara Jordan, Peter Goldmark, and Antonia Hernandez discuss immigration in America. The text begins with a copy of an article by Barbara Jordan that also discusses the subject of immigration and xenophobia.
Date: September 11, 1995
Creator: Jordan, Barbara, 1936-1996
Object Type: Text
System: The Portal to Texas History
VXD3: The SLD Vertex Detector Upgrade Based on a 307 MPixel CCD System (open access)

VXD3: The SLD Vertex Detector Upgrade Based on a 307 MPixel CCD System

The SLD upgrade CCD vertex detector (VXD3) is described. Its 307 million pixels are assembled from 96 3.2 Mpixel CCDs of 13 cm{sup 2} each. The system has evolved from the pioneering CCD vertex detector VXD2, which has operated in SLD since 1992. The CCDs of VXD3 are mounted on beryllium ladders in three cylinders, providing three space point measurements along each track of about 5 microns resolution in all three co-ordinates. Significant improvements are achieved with VXD3 in impact parameter resolution (about a factor of two) and acceptance ({approximately}20%) through optimized geometry and reduced material. New readout electronics have been developed for this system.
Date: December 1995
Creator: Brau, James E.
Object Type: Article
System: The UNT Digital Library

[Photograph 2012.201.B0385.0098]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: December 12, 1995
Creator: Argo, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0385.0100]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: December 12, 1995
Creator: Argo, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0385.0101]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: December 12, 1995
Creator: Argo, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0385.0102]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: December 12, 1995
Creator: Argo, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History
The Theory of Essence. [Part] 2. An Electromagnetic-Quantum Mechanical Model of Interactionism (open access)

The Theory of Essence. [Part] 2. An Electromagnetic-Quantum Mechanical Model of Interactionism

Article discussing the theory of essence, based on the physics of electromagnetism and quantum mechanics, which solves the problem of interaction resulting from Descartes's dualistic conception of human nature. The theory is empirically based in phenomena consistently reported by near-death experiencers.
Date: Winter 1995
Creator: Arnette, J. Kenneth
Object Type: Article
System: The UNT Digital Library
Finding of No Significant Impact, Proposed Remediation of the Maybell Uranium Mill Processing Site, Maybell, Colorado (open access)

Finding of No Significant Impact, Proposed Remediation of the Maybell Uranium Mill Processing Site, Maybell, Colorado

The U.S. Department of Energy (DOE) has prepared an environmental assessment (EA) (DOE/EA-0347) on the proposed surface remediation of the Maybell uranium mill processing site in Moffat County, Colorado. The mill site contains radioactively contaminated materials from processing uranium ore that would be stabilized in place at the existing tailings pile location. Based on the analysis in the EA, DOE has determined that the proposed action does not constitute a major federal action significantly affecting the quality of the human environment within the meaning of the National Environmental Policy Act (NEPA) of 1969, Public Law 91-190 (42 U.S.C. {section}4321 et seq.), as amended. Therefore, preparation of an environmental impact statement is not required and DOE is issuing this Finding of No Significant Impact (FONSI).
Date: December 31, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library