Modelling spatial concordance between Rocky Mountain spotted fever disease incidence and habitat probability of its vector Dermacentor variabilis (American dog tick) (open access)

Modelling spatial concordance between Rocky Mountain spotted fever disease incidence and habitat probability of its vector Dermacentor variabilis (American dog tick)

This article reports on the development and comparison of two maps of Texas related to Rocky Mountain spotted fever.
Date: November 1, 2012
Creator: Atkinson, Samuel F.; Sarkar, Sahotra; Avina, Aldo; Schuermann, Jim A. & Williamson, Phillip C.
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.
System: The UNT Digital Library
Pathways to Financial Advancement: A Case Study (open access)

Pathways to Financial Advancement: A Case Study

This article describes a research project conducted in a South Dallas neighborhood to study how gateways and stepping stones can put households on a path to financial security.
Date: 2012
Creator: Di, Wenhua; Leonard, Tammy & Ryder, Emily
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.
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.
System: The UNT Digital Library