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Neutral beamline with improved ion-energy recovery (open access)

Neutral beamline with improved ion-energy recovery

A neutral beamline employing direct energy recovery of unneutralized residual ions is provided which enhances the energy recovery of the full energy ion component of the beam exiting the neutralizer cell, and thus improves the overall neutral beamline efficiency. The unneutralized full energy ions exiting the neutralizer are deflected from the beam path and the electrons in the cell are blocked by a magnetic field applied transverse to the beam direction in the neutralizer exit region. The ions which are generated at essentially ground potential and accelerated through the neutralizer cell by a negative acceleration voltage are collected at ground potential. A neutralizer cell exit end region is provided which allows the magnetic and electric fields acting on the exiting ions to be loosely coupled.
Date: April 13, 1981
Creator: Kim, J.
Object Type: Patent
System: The UNT Digital Library
Compressor surge counter (open access)

Compressor surge counter

A surge counter for a rotating compressor is provided which detects surging by monitoring the vibration signal from an accelerometer mounted on the shaft bearing of the compressor. The circuit detects a rapid increase in the amplitude envelope of the vibration signal, e.g., 4 dB or greater in less than one second, which is associated with a surge onset and increments a counter. The circuit is rendered nonresponsive for a period of about 5 seconds following the detection which corresponds to the duration of the surge condition. This prevents multiple registration of counts during the surge period due to rapid swings in vibration amplitude during the period.
Date: April 13, 1981
Creator: Castleberry, K.N.
Object Type: Patent
System: The UNT Digital Library

[Photograph 2012.201.B0135.0199]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "City crews put finishing touches on a ramp leading into the Civic Center Music Hall in downtown Oklahoma City."
Date: April 13, 1981
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0251.0193]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "The domes still shine at St. Cyril and Methodius Russian Orthodox Greek Church."
Date: April 13, 1981
Creator: McLaughlin, Al
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0353.0446]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Signs posted around Lake Hefner and Kiddies Lake warn sportsmen of potential danger of eating deep-running fish caught in the lakes."
Date: April 13, 1981
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History
Residual contaminants in dye-penetrant testing (open access)

Residual contaminants in dye-penetrant testing

Components of the dye-penetrant-testing process were characterized by microanalytical methods. Particulate material of a size range, which was small enough to plug the small leaks in thin-walled cans, was found. Testing of simulated leaks before and after dye-penetrant examination showed that the dye-penetrant testing had a high probability of plugging leaks < 1 x 10/sup -4/ atm-cm/sup 3//s of helium in size.
Date: April 13, 1981
Creator: McLaughlin, J.F.; Schneider, P.G. & Eager, M.H.
Object Type: Report
System: The UNT Digital Library
[News Clip: Sachse mayor] captions transcript

[News Clip: Sachse mayor]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 13, 1981, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Dallas Housing Authority money] captions transcript

[News Clip: Dallas Housing Authority money]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 13, 1981
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Title 1] captions transcript

[News Clip: Title 1]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 13, 1981
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Scholastic Aptitude Test] captions transcript

[News Clip: Scholastic Aptitude Test]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 13, 1981
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Sesame fire] captions transcript

[News Clip: Sesame fire]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 13, 1981
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Dallas Housing Authority money] captions transcript

[News Clip: Dallas Housing Authority money]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 13, 1981
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
Jacksboro Gazette-News (Jacksboro, Tex.), Vol. 102, No. 48, Ed. 1 Monday, April 13, 1981 (open access)

Jacksboro Gazette-News (Jacksboro, Tex.), Vol. 102, No. 48, Ed. 1 Monday, April 13, 1981

Weekly newspaper from Jacksboro, Texas that includes local, state, and national news along with extensive advertising.
Date: April 13, 1981
Creator: McGee, Leigh
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 59, No. 140, Ed. 1 Monday, April 13, 1981 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 59, No. 140, Ed. 1 Monday, April 13, 1981

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: April 13, 1981
Creator: Brown, Leon
Object Type: Newspaper
System: The Portal to Texas History
Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 103, No. 87, Ed. 1 Monday, April 13, 1981 (open access)

Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 103, No. 87, Ed. 1 Monday, April 13, 1981

Daily newspaper from Sulphur Springs, Texas that includes local, state, and national news along with advertising.
Date: April 13, 1981
Creator: Keys, Clarke
Object Type: Newspaper
System: The Portal to Texas History

[Photograph 2012.201.B1430.0124]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Mary Zellinger, left, and Myrtle Moon, members of Happy Homemakers OSU Extension group, put finishing touches to miniature Easter baskets prepared by the club for distribution to patients at Oklahoma Memorial Children's Hospital."
Date: April 13, 1981
Creator: Lynn, Renee
Object Type: Photograph
System: The Gateway to Oklahoma History

[Hagemann House, (N Façade)]

Photograph of the Hagemann House (located at 3301 Ave L) in Galveston, Texas.
Date: April 13, 1981
Creator: Texas Historical Commission
Object Type: Photograph
System: The Portal to Texas History

[Photograph 2012.201.B1116.0366]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Physicist David Rust with weather antenna used to chart lightning bolts."
Date: April 13, 1981
Creator: Longstreath, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1211.0031]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Mr. and Mrs. Ed Stringer check out the reconds in the dance was for parents with students as 'chaperones' and running the concession stand."
Date: April 13, 1981
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1089.0216]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "The Rev. Kyrill Riggs comes to Hartshorne twice a month to celebrate Mass for about two dozen remaining members of the Orthodox church."
Date: April 13, 1981
Creator: McLaughlin, Al
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1182.0242]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Aileen Smith and students Owen Wright, center, and Gerald Clark stand by renlica."
Date: April 13, 1981
Creator: Longstreath, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1289.1.0166]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Putting finishing touches on a wall hanging they helped make are from left, Molly Tolloch, 7, Carlos Coppage, 8, and Laura Symes, 8."
Date: April 13, 1981
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History
Capacitively-Coupled Inductive Sensor (open access)

Capacitively-Coupled Inductive Sensor

It is therefore an object of the present invention to provide a capacitively-coupled inductive shunt current sensor. To achieve the other object, and in accordance with the purpose of the present invention, as embodied and broadly described herein, the apparatus of this invention may comprise a capacitively coupled inductive shunt current sensor comprising: annular inductive channel means formed in a conductor carrying a high voltage pulsed current; an electrode capacitively coupled to said conductor on opposite sides of said annular inductive channel means; voltage dividing capacitor means connected in series with said electrode for reducing the magnitude of the detected output signal; output coupling means connected to said voltage dividing capacitor means for producing an output signal representative of said high voltage pulsed current.
Date: April 13, 1981
Creator: Ekdahl, C. A.
Object Type: Patent
System: The UNT Digital Library
[News Clip: Legislature Austin] captions transcript

[News Clip: Legislature Austin]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 13, 1981, 6:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library