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Use of molybdenum ion source electrodes at RTNS-II (open access)

Use of molybdenum ion source electrodes at RTNS-II

Reports are reported for an ongoing effort to optimize D+ beam production by the MATS-III ion source used at RTNS-II. The three seven-aperture electrodes, originally consisting of water-cooled copper, have now been tested using uncooled molybdenum and with water cooling on the second (decel) electrode only. Details of the change, the results of the testing, and the benefits in operation, performance and cost are given.
Date: September 29, 1986
Creator: Massoletti, D.J.; Harter, G.A. & Heikkinen, D.W.
Object Type: Article
System: The UNT Digital Library
Structure functions: Their status and implications (open access)

Structure functions: Their status and implications

I discuss the current status of structure functions. Attention is given to the uncertainties in them and the implications of these uncertainties for experimental predictions. I indicate which experiments are capable of removing these uncertainties. 17 refs., 17 figs., 1 tab.
Date: September 29, 1988
Creator: Hinchliffe, I.
Object Type: Article
System: The UNT Digital Library
THE FERRITE BIASING SYSTEM FOR THE RADIO FREQUENCY CAVITIES OF THE PRINCETON-PENNSYLVANIA 3 Bev PROTON SYNCHROTRON (open access)

THE FERRITE BIASING SYSTEM FOR THE RADIO FREQUENCY CAVITIES OF THE PRINCETON-PENNSYLVANIA 3 Bev PROTON SYNCHROTRON

A description is given of the ferrite biasing system for the four tuned radio frequency cavities of the synchrotron. Each ferrite loaded double cavity has a single turn bias winding which is driven to a peak current of 13,500 amperes by a push-pull transformer arrangement. There is automatic tap changing of the transformer to accommodate the variable impedance load (for power considerations). The programming and frequency response of the system have to be such that each cavity can operate as the reso nant circuit of a self tracking radio frequency amplifier over the frequency range 6.5 to 30 Mc at the 20 cps repetition rate of the synchrotron. Between acceleration cycles it is necessary to program the ferrite to a given magnetic state, near that of maximum radio frequency permeability. (auth)
Date: August 29, 1962
Creator: Rees, G.H.
Object Type: Report
System: The UNT Digital Library
The Radiation Leakage Survey of the Shield of the Nuclear Ship Savannah (open access)

The Radiation Leakage Survey of the Shield of the Nuclear Ship Savannah

A detailed 4urvey of the radiation from the N.S. Savannah shield was made. The study was accomplished with the reactor at its full power of 69 Mw during a cruise of 2821 miles. The results of the detailed shield survey show that the design dose rate of 0.5 rem/yr for passenger spaces is not exceeded in any region to which passengers have access. ln the area restricted to crew access the design dose rate of 5.0 rem/yr is nowhere exceeded except in a small region on D'' deck in a room to which entry can readily be controlled. Specifications for cargohold dose rates, 0.5 rem/yr at 1/5 full power, are satisfactorily met. Additional data obtained include measurements of special points for comparison with dose rates predicted in design calculations, and an experiment examining the result of loss of water from the Savannah's subreactor shield tanks. Predicted dose rates were conservatively higher than the dose rates measured, and the result of the water-loss experiment showed that even with a total emptying of the tanks a safe condition exists only a few feet from the shield. (auth)
Date: August 29, 1962
Creator: Blizard, E.P.; Blosser, T.V. & Freestone, R.M. Jr.
Object Type: Report
System: The UNT Digital Library
SOLID STATE DIVISION ANNUAL PROGRESS REPORT FOR PERIOD ENDING AUGUST 31, 1961 (open access)

SOLID STATE DIVISION ANNUAL PROGRESS REPORT FOR PERIOD ENDING AUGUST 31, 1961

Progress in solid state physics is reported on the following topics: theory, metals and alloys, nonmetals, reactor materials, and special projects. Twenty-one separate abstracts were prepared. (M.C.G.)
Date: December 29, 1961
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The President's Authority to Conduct the War in Vietnam Without a Declaration of War by the Congress (open access)

The President's Authority to Conduct the War in Vietnam Without a Declaration of War by the Congress

This report analyzes the President's authority to conduct war under the constitution, with and without Congressional approval. Contains a list of pros and cons of President Lyndon B. Johnson conducting war in Vietnam
Date: October 29, 1965
Creator: Leng, Russell J.
Object Type: Report
System: The UNT Digital Library
Precedents of the House of Representatives in Respects to Procedure for Censure or Expulsion, 1966 (open access)

Precedents of the House of Representatives in Respects to Procedure for Censure or Expulsion, 1966

This report contains the procedure and outlines of investigating issues caused by elected officials of government.
Date: December 29, 1966
Creator: Tienken, Robert L.
Object Type: Report
System: The UNT Digital Library

[A History of Excellence Exhibit at University Union, 6]

Photograph of UNT's Union Gallery displaying photographs from Mayborn's "A Century of Excellence" exhibit. The prints on the wall show UNT's campus, students who are in journalism, radio / television and who works with the school's newspaper.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Retired Professor Keith Shelton being awarded a medal]

Photograph of retired Professor Keith Shelton, who worked 23 years at UNT and taught several notable Pulitzer Prize winners or finalists. Shelton is being awarded a medal by Mayborn Dean Dorothy Bland at the panel discussion for Pulitzer Prize finalists and winners. The panel was held during the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Keith Shelton stands next to photo of younger self]

Photograph of Keith Shelton. Shelton is seen standing next to a photograph of his younger self holding a North Texas Daily newspaper, circa 1970s. In the black and white print, Shelton is standing next to his colleague C. E. "Gene" Shuford, who is holding The Campus Chat newspaper. The University had just renamed the newspaper from The Campus Chat to North Texas Daily.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Ray Moseley, Kenneth Somodevilla and Eric Gay]

Photograph of Ray Moseley (left), Kenneth Somoedevilla (center), and Eric Gay (right) at a panel for UNT alumni and Pulitzer Prize finalists. The panel took place during A Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event held in the University Union building.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Candid shot of Kerry Gunnels]

Photograph of Kerry Gunnels. Gunnels won a 1994 Pulitzer Prize for international reporting as an editor for The Dallas Morning News' international desk. Gunnels, now senior director of media content at the UNT Health Science Center in Fort Worth, edited a series on forced prostitution in Thailand. Gunnels and his fellow colleagues are attending the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Portrait of Kalani Gordon, Pulitzer Prize Finalist]

Photograph of journalist Kalani Gordon. Gordon is an UNT Alumni, who in 2016 was a Finalist for the Pulitzer Prize. Gordon attended A Century of Excellence event, The Pulitzer Prizes and Journalism’s Impact at UNT. In the portrait Gordon is seen wearing a medal around her neck that reads, "Mayborn School of Journalism. University of North Texas."
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Julie Buchanan and Dorothy Bland at gathering]

Photograph of Julie Buchanan (left) and Dorothy Bland (right) at Buchanan's retirement party. Julie Buchanan was an academic advisor at the Mayborn School of Journalism, Dorothy Bland is the Dean. The event was held at the Harvest House in downtown Denton.
Date: January 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Candid shot of Leona Allen, 2]

Photograph of Leona Allen, at a panel for UNT alumni and Pulitzer Prize winners. Allen is seen engaging with the audience when her photo was taken. The panel was held during the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Candid shot of Eric Gay, 2]

Photograph of Eric Gay, at a panel for UNT alumni and Pulitzer Prize finalists. Gay is seen engaging with the audience when his photo was taken. The panel was held during the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Ray Moseley talking with Man at A Century of Excellence Event]

Photograph of Ray Moseley, (left) talking with an unidentified man at A Century of Excellence event, at the University Union. Celebrating Mayborn's School of Journalism's 100 years. Moseley is a Pulitzer Prize finalist and a keynote speakers for the Journalism's Impact on UNT.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[UNT President Neal Smatresk talking to a Century of Excellence]

Photograph of UNT's President Neal Smatresk, greeting guests at the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT event. Many guests include, Eric Gay (front of crowd, hands crossed), David Klement (front of crowd) and his wife Jo Anne. They are all there to celebrate the School of Journalism's first 100 years.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Portrait of Leona Allen, Pulitzer Prize Winner 1994]

Photograph of journalist Leona Allen. Allen is an UNT Alumni, who in 1994 won the Pulitzer Prize. Allen attended A Century of Excellence event, The Pulitzer Prizes and Journalism’s Impact at UNT. In the portrait Allen is seen wearing a medal around her neck that reads, "Mayborn School of Journalism. University of North Texas."
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Paul Recer Stands Next To Photo Of His Young Self]

Photograph of Paul Recer, UNT journalism graduate. Recer is photographed standing next to a picture of himself, circa 1960s, when he was a student at UNT, then North Texas State University, and working at the campus newspaper, The Campus Chat. The print was featured at the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event. Celebrating the first 100 years of the School of Journalism.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Students Taking Photos with Cellphones]

Photograph of students taking photos on their cellphones. They seated in the University Union auditorium listening to talk from former UNT alumni as well as Pulitzer Prize winners and finalists. The talk was held during the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Candid shot of Ray Moseley]

Photograph of Ray Moseley at a panel for UNT alumni and Pulitzer Prize finalists. Moseley is seen staring out into the audience when his photo was taken. The panel was held during the Century of Excellence: The Pulitzer Prize's and Journalism's Impact on UNT exhibit and event.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Pulitzer Prize Winner David Klement and wife Jo Anne]

Photograph of Pulitzer Prize winner David Klement, (right) and his wife Jo Anne Klement attending the Century of Excellence: The Pulitzer Prize's and Journalism's Impact event. Klement is a Pulitzer Prize winner from 1968, for his spot news coverage on Detroit riots. Klement and his wife pose for photos together.
Date: September 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Buchanan retirement party]

Photograph of an above view of the guests at Julie Buchanan's (green) retirement party. Buchanan was retiring from her position as an advisor with the Mayborn School of Journalism. She appears to be speaking with Neil Foote (left). The party took place at the Harvest House in downtown Denton.
Date: January 29, 2016
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library