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  Partner: UNT College of Arts and Sciences
 Collection: UNT Scholarly Works
Efficiency Comparison of Variably-Spaced, Non-Pumped Wells for Filtering Polluted Groundwater

Efficiency Comparison of Variably-Spaced, Non-Pumped Wells for Filtering Polluted Groundwater

Date: 2009
Creator: Hudak, Paul F.
Description: This article investigates the capability of variably-spaced arrays of non-pumped wells, filled with reactive media, to filter a hypothetical contaminant plume.
Contributing Partner: UNT College of Arts and Sciences
Lightning, Downed Power Line Form Intriguing Rock Structure in Denton, Texas

Lightning, Downed Power Line Form Intriguing Rock Structure in Denton, Texas

Date: March 2003
Creator: Hudak, Paul F. & Maxey, George
Description: This article describes a vitrified soil structure, formed by atmospheric and human activity, possessing characteristics of igneous and metamorphic rocks.
Contributing Partner: UNT College of Arts and Sciences
Using Water-Solvent Systems To Estimate In Vivo Blood-Tissue Partition Coefficients

Using Water-Solvent Systems To Estimate In Vivo Blood-Tissue Partition Coefficients

Date: October 16, 2015
Creator: Acree, William E. (William Eugene); Derricott, Caitlin E.; Knight, Emily A. & Lang, Andrew S. I. D.
Description: This article discusses water-solvent systems for estimating in vivo blood-tissue partition coefficients.
Contributing Partner: UNT College of Arts and Sciences
Caution and Consensus in American Business Meetings

Caution and Consensus in American Business Meetings

Date: 2000
Creator: Wasson, Christina
Description: This article focuses on the ways in which cautiousness is exercised to achieve consensus in American business meetings.
Contributing Partner: UNT College of Arts and Sciences
Visualizing Ground-Water-Flow Fields and Contaminant Plumes in an Undergraduate Hydrogeology Course

Visualizing Ground-Water-Flow Fields and Contaminant Plumes in an Undergraduate Hydrogeology Course

Date: 1998
Creator: Hudak, Paul F.
Description: This article discusses the use of three-dimensional visualization methods to augment traditional contouring methods in an undergraduate ground-water course.
Contributing Partner: UNT College of Arts and Sciences
Rediscovery of the Elements: The Rare Earths - The Beginnings

Rediscovery of the Elements: The Rare Earths - The Beginnings

Date: Autumn 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Description: This article explores the rare earths, the chemically similar elements that occupy the f-block of the Periodic Table and the Group III chemical family. The articles shows the locations that certain rare earths were originally found. It also gives details on where the elements can be found currently, as well as major production areas. The cover of the Fall 2015 Hexagon journal (Vol. 106, Issue 3) features the Mountain Pass rare earth ore body in Southern California, which is mentioned in the article on pages 40-45 of the journal. A description of the photo on the cover of the journal can be found on page 38.
Contributing Partner: UNT College of Arts and Sciences
Rediscovery of the Elements: The Rare Earths - The Confusing Years

Rediscovery of the Elements: The Rare Earths - The Confusing Years

Date: Winter 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Description: This article gives a timeline of research conducted on the rare earths, 17 elements found in the f-block and Group III chemical family of the Periodic Table. It covers discoveries made after the success of Swedish chemist, Carl Gustaf Mosander. The article describes the categorization of the rare earths that took place after Mosander's time, as well as separation techniques that developed.
Contributing Partner: UNT College of Arts and Sciences
Rediscovery of the Elements: Sir Humphry Davy and the Alkalis

Rediscovery of the Elements: Sir Humphry Davy and the Alkalis

Date: Summer 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Description: Article provides information on the history of alkalis, particularly discoveries associated with potassium and sodium. The article also gives information on Humphry Davy, the first person to prepare alkalis in elemental form.
Contributing Partner: UNT College of Arts and Sciences
20 Mule Team

20 Mule Team

Date: Summer 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Description: This photograph from the front cover of an issue of the Hexagon Journal displays the mock 20 mule team that stands outside of the Rio Tinto Borax Museum in Boron, California. The mule team depicts the original mode used to transport the chemical compound, borax, out of Death Valley between 1883 and 1888. A description of the photograph is shown on page 23 of the journal.
Contributing Partner: UNT College of Arts and Sciences
Rediscovery of the Elements: Daniel Rutherford, Nitrogen, and the Demise of Phlogiston

Rediscovery of the Elements: Daniel Rutherford, Nitrogen, and the Demise of Phlogiston

Date: Spring 2015
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Description: Article describing Daniel Rutherford's discovery of nitrogen. The article also details the work of other scientists revolving around the discovery of nitrogen.
Contributing Partner: UNT College of Arts and Sciences