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Temperature tests of high frequency SLIFER oscillator, LEA73-2176. [For monitoring underground nuclear detonations at Nevada Test Site] (open access)

Temperature tests of high frequency SLIFER oscillator, LEA73-2176. [For monitoring underground nuclear detonations at Nevada Test Site]

SLIFER (Short Location Indication by Frequency of Electrical Resonance) systems measure stress wave velocity in solid or liquid materials. They monitor underground nuclear detonations at the Nevada Test Site (NTS). A shorted length of coaxial cable is a component in an oscillator's tank circuit. This sensor cable is inductive when less than one-fourth wavelength long at the oscillator's resonant frequency. The stress wave from a detonation crushes and shorts this sensor cable. As the short proceeds, inductance decreases and oscillator frequency increases. Later we convert frequency vs time to shock-front position vs time. Some doubt existed about the reliable operation of the oscillators in cold weather. Therefore these tests were conducted to check their reliability under several conditions: (1) at temperatures from -40/sup 0/ to 60/sup 0/C; (2) with three sensor cable lengths; (3) with sensor cables shorted or open at the far end; and (4) at two input power voltages. Results are presented.
Date: June 7, 1976
Creator: Aaron, Carl C., Jr.
Object Type: Report
System: The UNT Digital Library
The Chickasha Star (Chickasha, Okla.), Vol. 71, No. 47, Ed. 1 Thursday, February 7, 1974 (open access)

The Chickasha Star (Chickasha, Okla.), Vol. 71, No. 47, Ed. 1 Thursday, February 7, 1974

Weekly newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: February 7, 1974
Creator: Acree, Ron
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Chickasha Star (Chickasha, Okla.), Vol. 71, No. 51, Ed. 1 Thursday, March 7, 1974 (open access)

The Chickasha Star (Chickasha, Okla.), Vol. 71, No. 51, Ed. 1 Thursday, March 7, 1974

Weekly newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: March 7, 1974
Creator: Acree, Ron
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Chickasha Star (Chickasha, Okla.), Vol. 72, No. 34, Ed. 1 Thursday, November 7, 1974 (open access)

The Chickasha Star (Chickasha, Okla.), Vol. 72, No. 34, Ed. 1 Thursday, November 7, 1974

Weekly newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: November 7, 1974
Creator: Acree, Ron
Object Type: Newspaper
System: The Gateway to Oklahoma History

[Photograph of Dr. Thomas Kim and Others]

Photograph of McMurry President Dr. Thomas Kim standing and speaking with his wife and an unidentified man.
Date: March 7, 1972
Creator: Adams, Billy
Object Type: Photograph
System: The Portal to Texas History
Convair Report to Supervision, Number 1022, June 7, 1978 (open access)

Convair Report to Supervision, Number 1022, June 7, 1978

Newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.
Date: June 7, 1978
Creator: Adams, Richard E.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Convair Report to Supervision, Number 1039, March 7, 1979 (open access)

Convair Report to Supervision, Number 1039, March 7, 1979

Newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.
Date: March 7, 1979
Creator: Adams, Richard E.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Convair Supervisory Newsletter, Number 856, July 7, 1971 (open access)

Convair Supervisory Newsletter, Number 856, July 7, 1971

Newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.
Date: July 7, 1971
Creator: Adams, Richard E.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Convair Supervisory Newsletter, Number 880, June 7, 1972 (open access)

Convair Supervisory Newsletter, Number 880, June 7, 1972

Newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.
Date: June 7, 1972
Creator: Adams, Richard E.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Convair Supervisory Newsletter, Number 917, November 7, 1973 (open access)

Convair Supervisory Newsletter, Number 917, November 7, 1973

Newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.
Date: November 7, 1973
Creator: Adams, Richard E.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Convair Weekly Report to Supervision, Number 983, July 7, 1976 (open access)

Convair Weekly Report to Supervision, Number 983, July 7, 1976

Newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.
Date: July 7, 1976
Creator: Adams, Richard E.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History

[Photograph 2012.201.B0406.0694]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Lee Ann Morgan (OKC courtmate for WCT Finals)"
Date: May 7, 1978
Creator: Adams, Rus
Object Type: Photograph
System: The Gateway to Oklahoma History
[Memorandum from Lupe Aguirre to LULAC National Executive Board - 1979-09-07] (open access)

[Memorandum from Lupe Aguirre to LULAC National Executive Board - 1979-09-07]

Memorandum from Lupe Aguirre, Chairperson of League of United Latin American Citizens Council #11041 - Organizing Committee for October Board meeting, directed to "All National Executive Board Members." The memo is dated September 7, 1979, and the subject is "Preliminary Information on upcoming National Executive Board Meeting."
Date: September 7, 1979
Creator: Aguirre, Lupe
Object Type: Letter
System: The Portal to Texas History

BASEMENT BOX 66.0269

Four firemen, one on balcony of burning building, Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Firemen examine charred exterior of Sooner Apartments section where fire damaged four units late this morning."
Date: February 7, 1972
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0052.0684]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "GASOLINE PUMP lies in a mangled heap after being struck by an auto in Norman Sunday afternoon. Norman police said Cleo Tevis, 55 Norman, was cited for reckless driving and transporting an open bottle following the crash at a service station at Lindsay and McGree streets. No one was injured."
Date: February 7, 1972
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0077.0235]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "A friendly face will be gone from city hall Feb. 1."
Date: January 7, 1971
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0100.0268]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "is performed Saturday by members of Boy Scout Troop 170 of Midwest city as they erect a flagpole, one of about 50 placed by the troop so far with labor donated as a community service project."
Date: November 7, 1970
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0105.0227]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Training PTA Council Chairman Mrs. Tom Brett, seated, to detect children's visual problems is Mrs. Pat Thorpe, of the Crippled Children's Society."
Date: September 7, 1971
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0125.0408]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Too many young people are trying to follow something that isn't lasting , says Nancy Karol Carr, Miss Georgia of 1970."
Date: July 7, 1970
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0138.0677]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "A Magic Moment is shared by Janice Coffman as Princess Nanette, and Sir Bedivere, played by Robert Wasinger."
Date: March 7, 1972
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0171.0636]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: September 7, 1972
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0233.0528]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "MARRIAGE OR ELSE, demands the Loathly Lady, played by Jeannette Leeber."
Date: March 7, 1972
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0245.0870]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Spooky Friend is discovered Saturday by Fred Allen Butler at a Halloween party given by 40 senior high and college members of the Council Road Baptist Church for kiddie patients at Children's Convalescent Hospital, Bethany."
Date: November 7, 1970
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0271.0204]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Brad Hutchinson - Bronchos"
Date: September 7, 1972
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History