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Going Extreme For Small Solutions To Big Environmental Challenges (open access)

Going Extreme For Small Solutions To Big Environmental Challenges

This chapter is devoted to the scale, scope, and specific issues confronting the cleanup and long-term disposal of the U.S. nuclear legacy generated during WWII and the Cold War Era. The research reported is aimed at complex microbiological interactions with legacy waste materials generated by past nuclear production activities in the United States. The intended purpose of this research is to identify cost effective solutions to the specific problems (stability) and environmental challenges (fate, transport, exposure) in managing and detoxifying persistent contaminant species. Specifically addressed are high level waste microbiology and bacteria inhabiting plutonium laden soils in the unsaturated subsurface.
Date: March 31, 2011
Creator: Bagwell, Christopher E.
System: The UNT Digital Library
Exceptional groups, symmetric spaces and applications (open access)

Exceptional groups, symmetric spaces and applications

In this article we provide a detailed description of a technique to obtain a simple parameterization for different exceptional Lie groups, such as G{sub 2}, F{sub 4} and E{sub 6}, based on their fibration structure. For the compact case, we construct a realization which is a generalization of the Euler angles for SU(2), while for the non compact version of G{sub 2(2)}/SO(4) we compute the Iwasawa decomposition. This allows us to obtain not only an explicit expression for the Haar measure on the group manifold, but also for the cosets G{sub 2}/SO(4), G{sub 2}/SU(3), F{sub 4}/Spin(9), E{sub 6}/F{sub 4} and G{sub 2(2)}/SO(4) that we used to find the concrete realization of the general element of the group. Moreover, as a by-product, in the simplest case of G{sub 2}/SO(4), we have been able to compute an Einstein metric and the vielbein. The relevance of these results in physics is discussed.
Date: March 31, 2009
Creator: Cerchiai, Bianca L. & Cacciatori, Sergio L.
System: The UNT Digital Library
Committee and Subcommittee Assignments for the 108th Congress (open access)

Committee and Subcommittee Assignments for the 108th Congress

The Senate of United States Committee and Subcommittee Assignments for the 108th Congress.
Date: March 31, 2003
Creator: United States. Congress. Office of Technology Assessment.
System: The UNT Digital Library
New Directions in Texas Vocational Education Special Feature: What Vocational Graduates Are Doing Now (open access)

New Directions in Texas Vocational Education Special Feature: What Vocational Graduates Are Doing Now

Report on the progress of various vocational education initiatives in Texas during 1981-85 and outlines some of the steps to be taken in the future. The report describes the need for educational planning, the state's compliance with federal mandates, addresses how the state met federal Job Training Partnership Act (JTPA) mandates, and summarizes the activities of the Advisory Council for Technical-Vocational Education in Texas.
Date: March 31, 1987
Creator: Advisory Council for Technical-Vocational Education in Texas
System: The Portal to Texas History
Oral History Interview with Henry Patton, May 28, 1969 (open access)

Oral History Interview with Henry Patton, May 28, 1969

Interview with Henry Patton, banker. The interview includes Patton's observations on land speculation, settlement, and development around Port Aransas and Aransas Pass, Texas, 1920-70.
Date: March 31, 1970
Creator: Patton, Henry & Stephens, A. Ray
System: The UNT Digital Library
Umpire manual. (open access)

Umpire manual.

Describes procedures to be used by umpires in military exercises used in the training of ground forces.
Date: March 31, 1944
Creator: United States. War Department.
System: The UNT Digital Library
The band. (open access)

The band.

Provides guidance on the organization and duties of the military band.
Date: March 31, 1941
Creator: United States. War Department.
System: The UNT Digital Library
List of Nurserymen, Florists, and Dealer Licensed to Do Business in Texas and the Texas Orchard and Nursey Inspection Laws With Rules and Regulations (open access)

List of Nurserymen, Florists, and Dealer Licensed to Do Business in Texas and the Texas Orchard and Nursey Inspection Laws With Rules and Regulations

This report discusses the importance of the Texas Orchard and Nursery Inspection Law.
Date: 1931-03-31/1931-04-30
Creator: Del Curto, J. M. & McDonald, J. E.
System: The Portal to Texas History