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TRANSIENT RADIATION EFFECTS IN CAPACITORS AND DIELECTRIC MATERIALS (open access)

TRANSIENT RADIATION EFFECTS IN CAPACITORS AND DIELECTRIC MATERIALS

Measurements of dielectric leakage, capacitance, electric strength, andd charge scattering phenomena were performed at the Kukla and Godiva III critical assemblies for tantalum and aluminum electrolytic, wax- and oilimpregnated paper, mylar, mica, and ceramic capacitors, and for mylar and Vitamin B-impregnated paper. Leakage data indicate that gamma induced conductivity in capacitor dielectric varies directly with gamma DELTA , where gamma is the gamma radiation rate and DELTA is 0.9 for mylar, 0.7 for Vitamin Q-impregnated paper, and approximately 1.0 for the other dielectrics. A small portion of the tantalum oxide conductivity induced by gamma radiation exhibited a recovery time of approximately 150 mu s. Transient capacitance changes due to radiation were non- existent within plus or minus 0.1% for mica and Vitamin Q capacitors. Transient charging of tantalum capacitors was noted during irradiation with no applied voltage. No drastic changes in electric strength were noted during irradiation of mylar and Vitamin Q-impregnated paper. Results are compared with a summary of data previously collected by others. The use of test data in parametric form as a tool for predicting transient radiation effects is discussed. (auth)
Date: August 15, 1961
Creator: Wicklein, H. W. & Dickhaut, R. H.
System: The UNT Digital Library
[Leon Breeden Scrapbook: 1960] (open access)

[Leon Breeden Scrapbook: 1960]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State College One O'Clock Lab Band during 1960.
Date: 1960~
Creator: Breeden, Leon
System: The UNT Digital Library

[Leon Breeden Scrapbook: 1966, Volume B]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1966.
Date: 1966~
Creator: Breeden, Leon
System: The UNT Digital Library
[Leon Breeden Scrapbook: 1961] (open access)

[Leon Breeden Scrapbook: 1961]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State College One O'Clock Lab Band during 1961.
Date: 1961~
Creator: Breeden, Leon
System: The UNT Digital Library
[Leon Breeden Scrapbook: 1965] (open access)

[Leon Breeden Scrapbook: 1965]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1965.
Date: 1965~
Creator: Breeden, Leon
System: The UNT Digital Library
[Leon Breeden Scrapbook: 1962] (open access)

[Leon Breeden Scrapbook: 1962]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1962.
Date: 1962~
Creator: Breeden, Leon
System: The UNT Digital Library

[Leon Breeden Scrapbook: 1967, Volume B]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1967.
Date: 1967~
Creator: Breeden, Leon
System: The UNT Digital Library
[Leon Breeden Scrapbook: 1964] (open access)

[Leon Breeden Scrapbook: 1964]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1964.
Date: 1964~
Creator: Breeden, Leon
System: The UNT Digital Library

[Leon Breeden Scrapbook: 1967, Volume A]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1967.
Date: 1967~
Creator: Breeden, Leon
System: The UNT Digital Library

[Leon Breeden Scrapbook: 1968, Volume A]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1968.
Date: 1968~
Creator: Breeden, Leon
System: The UNT Digital Library
[Leon Breeden Scrapbook: 1966, Volume A] (open access)

[Leon Breeden Scrapbook: 1966, Volume A]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1966.
Date: 1966~
Creator: Breeden, Leon
System: The UNT Digital Library
[Leon Breeden Scrapbook: 1963] (open access)

[Leon Breeden Scrapbook: 1963]

Scrapbook of materials including photographs, letters, newspaper clippings, performance programs, and various other notes and ephemera documenting the activities of the North Texas State University One O'Clock Lab Band during 1963.
Date: 1963~
Creator: Breeden, Leon
System: The UNT Digital Library
Welcome to the cherry blossoms. (open access)

Welcome to the cherry blossoms.

A brochure describing the history and locations of cherry trees in Washington, D.C.
Date: 1964
Creator: United States. Dept. of the Interior.
System: The UNT Digital Library
Adventures of the flighty old woman (open access)

Adventures of the flighty old woman

An illustrated version of the old English children's rhyme about the old woman tossed up in a basket.
Date: 1966
Creator: Massmann, C. Ernest
System: The UNT Digital Library
Win, place, and show, or, the fund raising jack (open access)

Win, place, and show, or, the fund raising jack

Fictional story of fundraising efforts by Father Murphy, who enters his new donkey in various races. The headlines cause the Archbishop much distress, which causes further headlines.
Date: 1967
Creator: Massmann, Robert E.
System: The UNT Digital Library
Elihu Burritt: as much a brother [variant binding] (open access)

Elihu Burritt: as much a brother [variant binding]

Text of a speech commemorating the life and achievements of Elihu Burritt.
Date: 1962
Creator: Klingberg, Haddon E.
System: The UNT Digital Library
Pearls of Wisdom (open access)

Pearls of Wisdom

Volume consists of various wise singings by different authors.
Date: 1965
Creator: unknown
System: The UNT Digital Library
Dibdin's ghost (open access)

Dibdin's ghost

Poem about the visit of the ghost of bibliographer Thomas Frognell Dibdin to a booklover, describing the heaven that awaits bibliophiles.
Date: 1966
Creator: Field, Eugene.
System: The UNT Digital Library
A Good Tale and a Bonnie Tune (open access)

A Good Tale and a Bonnie Tune

Volume of miscellaneous folklore about Texas and Mexico, including Mexican folktales, Texas folk songs, information about Texas streams and information about racial discrimination in the South. The index begins on page 273.
Date: 1964
Creator: Texas Folklore Society
System: The UNT Digital Library
Aunt Puss & Others: Old Days in the Piney Woods (open access)

Aunt Puss & Others: Old Days in the Piney Woods

Collection of memorable and comical stories about Emma Wilson Emery's family members, including her Aunt Puss, Uncle Lum, Uncle Noah, Aunt Chlo and others.
Date: 1969
Creator: Emery, Emma Wilson
System: The UNT Digital Library
Getting started in farming. (open access)

Getting started in farming.

Describes various ideas a farmer should consider when starting a new farm.
Date: October 1962
Creator: Cooper, M. R. (Martin Reese), 1887-
System: The UNT Digital Library
Home Tanning of Leather and Small Fur Skins. (open access)

Home Tanning of Leather and Small Fur Skins.

Describes the process for tanning hides and skins for leather and fur.
Date: February 1962
Creator: Rogers, J. S. (Jerome Stanley), b. 1884 & Clarke, Ira D. (Ira Doup), 1890-
System: The UNT Digital Library
[Dallas Park Board Minutes, Book 15] (open access)

[Dallas Park Board Minutes, Book 15]

Minutes for the Dallas Park Board containing a record of the group's discussions, decisions, and other business.
Date: 1968/1971
Creator: Dallas (Tex.). Park and Recreation Department.
System: The Portal to Texas History
[Dallas Park Board Minutes, Book 14] (open access)

[Dallas Park Board Minutes, Book 14]

Minutes for the Dallas Park Board containing a record of the group's discussions, decisions, and other business.
Date: 1963/1968
Creator: Dallas (Tex.). Park and Recreation Department.
System: The Portal to Texas History