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Low-cost flywheel demonstration program. Final report

Description: The Applied Physics Laboratory/Department of Energy Low Cost Flywheel Demonstration Program was initiated on 1 October 1977 and was successfully concluded on 31 December 19'9. The total cost of this program was $355,190. All primary objectives were successfully achieved as follows: demonstration of a full-size, 1)kWh flywheel having an estimated cost in large-volume production of approximately $50/kWh; developmeNt of a ball-bearing system having losses comparable to the losses in a totally magn… more
Date: April 1, 1980
Partner: UNT Libraries Government Documents Department
open access

[News Script: Nixon]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 13, 1969, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

[News Script: Science]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 25, 1969, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

[News Script: Nixon]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 19, 1969, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

[News Script: Nixon]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 25, 1969, 6:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

[News Script: Budget]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 12, 1969, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

Problems of hydroelectric development at existing dams: an analysis of institutional, economic, and environmental restraints in Pennsylvania, New Jersey, and Maryland

Description: The methodology that has been developed to analyze the impact of possible government actions on the development of small-scale hydroelectric power in the United States is described. The application of the methodology to a specific region of the United States is also described. Within the Pennsylvania-New Jersey-Maryland (PJM) region, the methodology has been used to evaluate the significance of some of the existing institutional and economic constraints on hydroelectric development at existing … more
Date: April 1, 1979
Creator: Taylor, R. J. & Green, L. L.
Partner: UNT Libraries Government Documents Department
open access

Low-cost flywheel demonstration program. Final report, 1 October 1977-31 December 1979

Description: The Applied Physics Laboratory/Department of Energy Low Cost Flywheel Demonstration Program was initiated on 1 October 1977 and was successfully concluded on 31 December 1979. The total cost of this program was $355,190. All primary objectives were successfully achieved as follows: demonstration of a full-size, 1-kWh flywheel having an estimated cost in large-volume production of approximately $50/kWh; development of a ball-bearing system having losses comparable to the losses in a totally magn… more
Date: April 1, 1980
Creator: Rabenhorst, D. W.; Small, T. R. & Wilkinson, W. O.
Partner: UNT Libraries Government Documents Department
open access

Energy programs at The Johns Hopkins University Applied Physics Laboratory. Quarterly report, January--March 1979

Description: Work on developing energy resources, utilization concepts, and storage methods is summarized and divided into three sections. The first, Geothermal Energy Development Planning, contains reports on the progress of those geothermal-related tasks where effort was concentrated during the quarter. The tasks include an ongoing Atlantic Coastal Plain Geothermal Energy Market Survey, the Delmarva Geothermal Development Prospectus, Evaluation of Federal Strategies for Hydrothermal Developments, and comm… more
Date: April 1, 1979
Partner: UNT Libraries Government Documents Department
open access

Preliminary reentry safety assessment of the General Purpose Heat Source module for the Cassini mission: Aerospace Nuclear Safety Program

Description: As asked by the U. S. Department of Energy/Office of Special Applications, and in support of the Environmental Impact Statement for the Cassini mission, The Johns Hopkins University/Applied Physics Laboratory (JHU/APL) has conducted preliminary one-dimensional ablation and thermal analyses of the General Purpose Heat Source (GPHS). The predicted earth entry conditions provided by the Jet Propulsion Laboratory (JPL) for a Cassini Venus-Venus-Earth-Jupiter Gravity Assist (VVEJGA) trajectory were … more
Date: April 1, 1993
Creator: Conn, D. W. & Brenza, P. T.
Partner: UNT Libraries Government Documents Department
open access

[News Script: Dowdy]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 10, 1970, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

An Elementary Review of the Mathieu-Hill Equation of Real Variable Based on Numerical Solutions

Description: Abstract: description is given of a large number of trajectories of Mathieu's equation made on the ENIAC in 1948 and available at BRL. A large chart describing the behaviour of the solutions is given. The occasion is taken to review the essentials of the Mathieu theory for the benefit of the occasional user-proceeding from the point of view of an inspection of the numerical data.
Date: April 1955
Creator: Zaroodny, Serge J.
Partner: UNT Libraries Government Documents Department

Oral History Interview with Kenneth Nine, April 28, 1990

Description: Interview with Kenneth Nine, a Army WWII veteran from Lonaconing, Maryland, who was present at the attack on Pearl Harbor. Nine discusses joining the Army, assignment to the 27th Infantry at Schofield Barracks, alerts, athletics, gambling, events of the attack at Schofield, preparing defenses on Oahu, and later service in the war.
Access: Restricted to UNT Community Members. Login required if off-campus.
Date: April 28, 1990
Creator: Marcello, Ronald E. & Nine, Kenneth
Partner: UNT Oral History Program
open access

[News Script: Dowdy]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 8, 1970, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
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