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Historic Archaeology of the Johnson and Jones Farmsteads in the Ray Roberts Lake Area: 1850-1950 (open access)

Historic Archaeology of the Johnson and Jones Farmsteads in the Ray Roberts Lake Area: 1850-1950

This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Remote Sensing and GIS for Nonpoint Source Pollution Analysis in the City of Dallas' Western Watersheds (open access)

Remote Sensing and GIS for Nonpoint Source Pollution Analysis in the City of Dallas' Western Watersheds

This report describes the findings of a study conducted on the watersheds of "Lake Lewisville, Lake Ray Roberts, Lake Grapevine and the Elm Fork of the Trinity River between Lake Lewisville and Frazier Dam," which are all part of the upper Trinity drainage basin (p. 31). The study examines the potential benefit of "remote sensing and geographic information systems (GIS) for watershed management" in and around Dallas, Texas (p. i).
Date: August 1988
Creator: University of North Texas. Department of Biological Sciences.
Object Type: Book
System: The UNT Digital Library
Remote Sensing and GIS for Nonpoint Source Pollution Analysis in the City of Dallas' Eastern Watersheds (open access)

Remote Sensing and GIS for Nonpoint Source Pollution Analysis in the City of Dallas' Eastern Watersheds

This report describes the findings of a study conducted on the Eastern Watersheds of Lake Lavon, Lake Ray Hubbard, Lake Tawakoni, Lake Palestine and Lake Fork, which are located within the Blackland Prairie, Post Oak Savannah and Pineywoods provinces. These watersheds are among nine that provide drinking water to Dallas, Texas. The study examines the potential benefit of "remote sensing and geographic information systems (GIS) for watershed management" in these five watersheds (p. iii).
Date: June 1989
Creator: University of North Texas. Department of Biological Sciences.
Object Type: Book
System: The UNT Digital Library
Toxicological Case Study of Dallas' Central Wastewater Treatment Plant Effluent and Ambient Trinity River Samples: 1989, 1990, 1991 (open access)

Toxicological Case Study of Dallas' Central Wastewater Treatment Plant Effluent and Ambient Trinity River Samples: 1989, 1990, 1991

"This study was implemented voluntarily by personnel at Dallas Water Utilities in response to concerns that the Dallas Central Wastewater Treatment Plant was adversely affecting downstream water quality." The treatment plant was studied to determine whether it was "discharging toxic materials in toxic amounts to the Trinity River" (p. 1).
Date: 1991
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
The Gas That Wouldn't Burn (open access)

The Gas That Wouldn't Burn

Article describing how Alpha Chi Sigma members were involved with the events described on a pictured Kansas historical marker relating to the discovery of helium in a deposit of natural gas.
Date: Summer 2012
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Rediscovery of the Elements: Joseph Priestley (open access)

Rediscovery of the Elements: Joseph Priestley

Article describing the career and discoveries of Joseph Priestley. Tourist information regarding locations important to Priestley's life are visited and discussed.
Date: Summer 2005
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Rediscovery of the Elements: Helium (open access)

Rediscovery of the Elements: Helium

Article describing the discovery of helium in the sun and on Earth via spectroscopy. Tourist information is included for areas significant to those involved.
Date: Summer 2012
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Rediscovery of the Elements: Aluminum (open access)

Rediscovery of the Elements: Aluminum

Article describing the history of aluminum, from its use in alum to its isolation. Tourist information is given regarding locations pertinent to aluminum.
Date: Summer 2006
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
The 2011 Beta Eta Spring Banquet. Celebration of Rediscovery of the Elements (open access)

The 2011 Beta Eta Spring Banquet. Celebration of Rediscovery of the Elements

Article describing an Eta Beta celebration of the completion of James and Virginia Marshall's "Rediscovery of the Elements." Photographs from the event are included. Three separate articles appear on the right side of the page.
Date: Summer 2011
Creator: Marshall, James L., 1940-
Object Type: Article
System: The UNT Digital Library
Pharmacy at Quedlinburg (open access)

Pharmacy at Quedlinburg

Front cover of the spring 2012 issue of The Hexagon, featuring the pharmacy at Quedlinburg, Germany, where Martin Heinrich Klaproth was trained. The three story building is pinkish with white trim around its windows. A triangular stone piece with the image of a flying bird sits on the third floor over the entrance. The inside cover of the magazine contains a table of contents, staff listings, an editorial, and a description of the building.
Date: Spring 2012
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Helium Monument (open access)

Helium Monument

Front cover of the summer 2012 issue of The Hexagon, which features the Helium Monument in Amarillo, Texas. The visible portion of this monument is a metal sculpture of a helium molecule hanging from the center of a structure of metal bars. The inside cover contains a table of contents, a staff list, an editorial, and a description of the Helium Monument.
Date: Summer 2012
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Rediscovery of the Elements: The Noble Gases--Rayleigh and Ramsay (open access)

Rediscovery of the Elements: The Noble Gases--Rayleigh and Ramsay

Article describing the discovery of argon, helium, and other inert gases by Lord Rayleigh, Sir William Ramsay, and other collaborators. Ramsay also characterized the noble gases and classified them within the structure of the Periodic Table of Elements.
Date: Autumn 2012
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Ring of Fire (open access)

Ring of Fire

Front cover of the fall 2012 issue of The Hexagon, which features an image of the "ring of fire" that occurred during the annular eclipse on May 20, 2012. The photograph was taken in Brownfield, Texas a few minutes before sunset. The inside cover contains a table of contents, a staff list, an editorial, and details about the cover photograph.
Date: Autumn 2012
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Object Type: Article
System: The UNT Digital Library
Binder Enhanced Refuse Derived Fuel (open access)

Binder Enhanced Refuse Derived Fuel

Patent relating to refuse derived fuels and more particularly to binder enhanced refuse derived fuel pellets and utilization of such pellets in solid-fuel fired furnaces.
Date: April 12, 1995
Creator: Daugherty, Kenneth E.; Venables, Barney J. & Ohlsson, Oscar O.
Object Type: Patent
System: The UNT Digital Library
Methods for Extending the Freshness of Cut Flowers, Ornamental Trees, and Plant Cuttings (open access)

Methods for Extending the Freshness of Cut Flowers, Ornamental Trees, and Plant Cuttings

Patent relating to methods for extending the freshness of cut flowers, ornamental trees, and plant cuttings.
Date: October 30, 2000
Creator: Chapman, Kent D. & Austin-Brown, Shea L.
Object Type: Patent
System: The UNT Digital Library
Films for Use in Microelectronic Devices and Methods of Producing Same (open access)

Films for Use in Microelectronic Devices and Methods of Producing Same

Patent relating to the use of films in microelectronic devices and methods of producing same.
Date: April 10, 1998
Creator: Kelber, Jeffry A.
Object Type: Patent
System: The UNT Digital Library
Method of Making Integrated Circuits Using Ruthenium and its Oxides as a Cu Diffusion Barrier (open access)

Method of Making Integrated Circuits Using Ruthenium and its Oxides as a Cu Diffusion Barrier

Patent relating to a method of making integrated circuits using ruthenium and its oxides as a Cu diffusion barrier.
Date: June 20, 2003
Creator: Chyan, Oliver M. R. & Ponnuswamy, Thomas
Object Type: Patent
System: The UNT Digital Library
Plant Fatty Acid Amide Hydrolases (open access)

Plant Fatty Acid Amide Hydrolases

Patent relating to plant fatty acid amide hydrolases (FAAH) coding sequences.
Date: January 8, 2008
Creator: Chapman, Kent D.; Shrestha, Rhidaya; Blancaflor, Elison B. & Dixon, R. A.
Object Type: Patent
System: The UNT Digital Library
Method and Apparatus for Hydrogen Production from Greenhouse Gas Saturated Carbon Nanotubes and Synthesis of Carbon Nanostructures Therefrom (open access)

Method and Apparatus for Hydrogen Production from Greenhouse Gas Saturated Carbon Nanotubes and Synthesis of Carbon Nanostructures Therefrom

Patent relating a method and apparatus for hydrogen production from greenhouse gas saturated carbon nanotubes and synthesis of carbon nanostructures therefrom.
Date: July 26, 2005
Creator: Henley, Donald E. & Imholt, Timothy
Object Type: Patent
System: The UNT Digital Library
Metal Hydroxide Derivatives Containing Chemically Bound Organophosphorus or Polyphosphate Species as Flame Retardants (open access)

Metal Hydroxide Derivatives Containing Chemically Bound Organophosphorus or Polyphosphate Species as Flame Retardants

Patent relating to metal hydroxide derivatives containing chemically bound organophosphorus or polyphosphate species as flame retardants.
Date: November 15, 2002
Creator: Braterman, Paul S.; D'Souza, Nandika & Dharia, Amit
Object Type: Patent
System: The UNT Digital Library
Instrument, System and Method for Automated Low Cost Atmospheric Measurements (open access)

Instrument, System and Method for Automated Low Cost Atmospheric Measurements

Patent relating to an instrument, system and method for automated low cost atmospheric measurements.
Date: May 11, 2006
Creator: Acevedo, Miguel F.; Waller, William T. & Nebgen, Gilbert B.
Object Type: Patent
System: The UNT Digital Library
Synthesis, Uses and Compositions of Crystal Hydrogels (open access)

Synthesis, Uses and Compositions of Crystal Hydrogels

Patent relating to the synthesis, uses and compositions of crystal hydrogels.
Date: November 15, 2002
Creator: Hu, Zhibing; Lu, Xihua; Gao, Jun; Cai, Tong; Huang, Gang & Zhou, Bo
Object Type: Patent
System: The UNT Digital Library
Conductor Structures Including Penetrable Materials (open access)

Conductor Structures Including Penetrable Materials

Patent relating to conductors used in electronic components and related fabrication methods, and more particularly to metal conductors for use in electronic components created by deposition of metals and related fabrication methods.
Date: February 24, 2004
Creator: Kelber, Jeffry A.; Lei, Jipu; Magtoto, Noel P. & Rudenja, Sergei
Object Type: Patent
System: The UNT Digital Library
Composition of Epoxy Resin, Aliphatic Amine Curing Agent and Halogenated Amine (open access)

Composition of Epoxy Resin, Aliphatic Amine Curing Agent and Halogenated Amine

Patent relating to the composition of epoxy resin, aliphatic amine curing agent and halogenated amine.
Date: April 12, 2005
Creator: Bilyeu, Bryan; Brostow, Witold, 1934- & Menard, Kevin P.
Object Type: Patent
System: The UNT Digital Library