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2$sup 0$K vacuum pumping system for Baseball II (open access)

2$sup 0$K vacuum pumping system for Baseball II

A vacuum pumping system that provides a cryo surface for condensing and freezing of H/sub 2/ gas is described. A closed-loop vacuum system was designed and built at Lawrence Livermore Laboratory to pump down the neutralizer LH/sub e/ dewar with a volurae of 350 l and the lambda point dewar with a LH/sub e/ volume of 250 l. Both of these dewars can be pumped down simultaneously or one at a time. 100% of the H/sub e/ gas is recovered free of contaminations. The vacuum pump can handle 340 SCFM of gas. The LH/sub e/ dewars are pumped down below the lambda point. This condition reduces the LH/sub e/ container wall temperature to 2.1 deg K giving a base pressure of 10/sup -13/ torr for H/sub 2/ gas/sup 2/. To attain a stable condition the LH /sub e/ baths are puuped down to 33 torr or lower to give a surface temperatare of about 2/sup 0/K/sup 3/. The Baseball II helium factlity is a close loop system. The H/sub e/ gas is recovered from all the LH/sub e/ usage point. This gas is accumulated in one of the two 8000 cu ft inflatable gas bags. The gas from the gas …
Date: August 20, 1973
Creator: Denhoy, B.S.
Object Type: Article
System: The UNT Digital Library
The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 11, Ed. 1 Monday, June 20, 1977 (open access)

The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 11, Ed. 1 Monday, June 20, 1977

Weekly newspaper from Castroville, Texas that includes local, state, and national news along with extensive advertising.
Date: June 20, 1977
Creator: Schott, Bobbie
Object Type: Newspaper
System: The Portal to Texas History
The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 46, Ed. 1 Monday, February 20, 1978 (open access)

The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 46, Ed. 1 Monday, February 20, 1978

Weekly newspaper from Castroville, Texas that includes local, state, and national news along with extensive advertising.
Date: February 20, 1978
Creator: Schott, Bobbie
Object Type: Newspaper
System: The Portal to Texas History
The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 50, Ed. 1 Monday, March 20, 1978 (open access)

The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 50, Ed. 1 Monday, March 20, 1978

Weekly newspaper from Castroville, Texas that includes local, state, and national news along with extensive advertising.
Date: March 20, 1978
Creator: Schott, Bobbie
Object Type: Newspaper
System: The Portal to Texas History
The 4-County News Bulletin (Castroville, Tex.), Vol. 20, No. 33, Ed. 1 Monday, November 20, 1978 (open access)

The 4-County News Bulletin (Castroville, Tex.), Vol. 20, No. 33, Ed. 1 Monday, November 20, 1978

Weekly newspaper from Castroville, Texas that includes local, state, and national news along with extensive advertising.
Date: November 20, 1978
Creator: Schott, Bobbie
Object Type: Newspaper
System: The Portal to Texas History
200 amp Neutral Beam Source (open access)

200 amp Neutral Beam Source

Recent efforts in controlled fusion experiments have indicated the need for large neutral-beam sources to provide an initial plasma for further plasma buildup, for use as a stoking source to makeup losses, or for plasma heating. Experiments now operating or envisioned for the near future anticipate the need for kilo-amp neutral beams in the 20-keV energy range and higher. These sources will be required to focus into relatively small-volume targets, have good gas efficiency, and use a minimum of excess gas for downstream neutralization. A test facility with sufficient pumping capacity to handle sources of this size is described. The ion source, mockup extraction grid, and the requisite electronic and power equipment for a 200-amp neutral-deuterium beam are discussed. The beam pulse length will be from 2 to 10 msec. (auth)
Date: August 20, 1973
Creator: Duffy, Thomas J.
Object Type: Article
System: The UNT Digital Library
15th Street News (Midwest City, Okla.), Vol. 4, No. 10, Ed. 1 Thursday, February 20, 1975 (open access)

15th Street News (Midwest City, Okla.), Vol. 4, No. 10, Ed. 1 Thursday, February 20, 1975

Newspaper from Oscar Rose Junior College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: February 20, 1975
Creator: Reid, Jami
Object Type: Newspaper
System: The Gateway to Oklahoma History
15th Street News (Midwest City, Okla.), Vol. 4, No. 12, Ed. 1 Thursday, March 20, 1975 (open access)

15th Street News (Midwest City, Okla.), Vol. 4, No. 12, Ed. 1 Thursday, March 20, 1975

Newspaper from Oscar Rose Junior College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: March 20, 1975
Creator: Reid, Jami
Object Type: Newspaper
System: The Gateway to Oklahoma History
15th Street News (Midwest City, Okla.), Vol. 5, No. 6, Ed. 1 Thursday, November 20, 1975 (open access)

15th Street News (Midwest City, Okla.), Vol. 5, No. 6, Ed. 1 Thursday, November 20, 1975

Newspaper from Oscar Rose Junior College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: November 20, 1975
Creator: Alvis, Richard Eugene
Object Type: Newspaper
System: The Gateway to Oklahoma History
15th Street News (Midwest City, Okla.), Vol. 6, No. 10, Ed. 1 Thursday, January 20, 1977 (open access)

15th Street News (Midwest City, Okla.), Vol. 6, No. 10, Ed. 1 Thursday, January 20, 1977

Newspaper from Oscar Rose Junior College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: January 20, 1977
Creator: Perry, Claudia
Object Type: Newspaper
System: The Gateway to Oklahoma History
15th Street News (Midwest City, Okla.), Vol. 7, No. 17, Ed. 1 Thursday, April 20, 1978 (open access)

15th Street News (Midwest City, Okla.), Vol. 7, No. 17, Ed. 1 Thursday, April 20, 1978

Newspaper from Oscar Rose Junior College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: April 20, 1978
Creator: Slade, Sam
Object Type: Newspaper
System: The Gateway to Oklahoma History
15th Street News (Midwest City, Okla.), Vol. 9, No. 2, Ed. 1 Thursday, September 20, 1979 (open access)

15th Street News (Midwest City, Okla.), Vol. 9, No. 2, Ed. 1 Thursday, September 20, 1979

Newspaper from Oscar Rose Junior College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: September 20, 1979
Creator: Stanley, Marylyn
Object Type: Newspaper
System: The Gateway to Oklahoma History

[2012.201.B0298.0089]

Photograph taken during daylight of two women with a lantern. Caption: "Most happy to oblige, and thereby gaining an evening of fun, were guests receiving the invitation headed "Hayden Abney and Cindy Brown want you to come for Hot Dogs in the Hollow."
Date: June 20, 1970
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History
2XII-B pulse coil design (open access)

2XII-B pulse coil design

The design of the 2XII-B pulse coil system is presented. Development of the coil geometry is given as well as the results of magnetic field calculations. A discussion of the forces developed by this high-energy coil set and the electrical stress on the magnet insulation is presented. The results of materials selection for both the coil insulation and structure are included, and also a description of the fabrication procedure. (auth)
Date: August 20, 1973
Creator: Bulmer, R. H. & Harvey, A. R.
Object Type: Article
System: The UNT Digital Library

[4H Club award show]

Photograph of a young girl standing and speaking into a microphone. A man is leaning down and holding the microphone out for her as a woman stands next to him behind a podium.
Date: February 20, 1973
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Photograph
System: The UNT Digital Library

[4H Club awards]

Photograph of a woman standing behind a podium and a man standing next to her holding a microphone. A young boy stands near them looking at the mic. Two others sit at a table behind the podium.
Date: February 20, 1973
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Photograph
System: The UNT Digital Library

[4H Club awards]

Photograph of a girl standing at the front of a room speaking into a microphone. Three men stand near a podium at the front, one of which holding the microphone out for her.
Date: February 20, 1973
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Photograph
System: The UNT Digital Library
93rd Congress: Summary of Major Enactments Relating to Crime Control and the Administration of Criminal Justice (open access)

93rd Congress: Summary of Major Enactments Relating to Crime Control and the Administration of Criminal Justice

This report discusses the crime control act of 1973, foreign assistance act of 1973, extension of federal prisoners confinement limits and amending reorganization plan no.2 of 1973.
Date: February 20, 1975
Creator: Puls, Barbara
Object Type: Report
System: The UNT Digital Library

[A.A. Elzner Merchandise Store, (West elevation)]

Photograph of the A.A. Elzner Merchandise Store (located at 1021-1023 Main Street) in Bastrop, Texas.
Date: December 20, 1976
Creator: Texas Historical Commission
Object Type: Photograph
System: The Portal to Texas History

[T.A. Hassler Building, (Northeast oblique)]

Photograph of the T.A. Hassler Building (located at 711,713,715,717 Chesnut) in Bastrop, Texas.
Date: December 20, 1976
Creator: Yancey, Michael D. & Klein, Stan
Object Type: Photograph
System: The Portal to Texas History
Abstracts of adhesive colloquim at LLL, April 24--25, 1974 (open access)

Abstracts of adhesive colloquim at LLL, April 24--25, 1974

None
Date: May 20, 1974
Creator: Peck, L. E.
Object Type: Article
System: The UNT Digital Library
Acceleration of solid macro-particles by laser produced ablation (open access)

Acceleration of solid macro-particles by laser produced ablation

The laser acceleration of small (mass of order 1 gram) solid particles has been computationally analyzed. Acceleration is caused by a one sided laser illumination of a solid particle producing heating of the material, an ablation wave and the resulting ablative reaction force. Laser intensity is constrained to produce an ablation pressure less than the yield strength of the material (typically a few kbar). Preliminary results indicate the possibility of converting absorbed laser energy to solid density kinetic energy with an efficiency greater than 10 percent. Results of LASNEX calculations and comparison with an analytical model are presented which characterize the physics important to the process.
Date: September 20, 1977
Creator: McCann, T. E. & DeGroot, J. S.
Object Type: Article
System: The UNT Digital Library

[Adam Burtschell House, Hodge-Podge Restaurant and Antiques, (Southwest oblique)]

Photograph of the Adam Burtschell House, Hodge-Podge Restaurant and Antiques (located at 1103 Front) in Columbus, Texas.
Date: September 20, 1979
Creator: London, Kathy
Object Type: Photograph
System: The Portal to Texas History

[Adams Extract Arrangement]

Photograph of a food arrangement laid out on a table. A casserole dish with tortilla chips and a platter full of what appears to be some type of cake squares can both be seen. A chili powder bottle, vegetables, and corn chips can be seen placed on the table around the two main dishes.
Date: October 20, 1971
Creator: Mears, Dewey G.
Object Type: Photograph
System: The Portal to Texas History