Ion chamber gamma burst detector (open access)

Ion chamber gamma burst detector

A gamma ray burst detector of x-ray photons 2 to 10 keV is designed to maximize area, 100 m/sup 2/, and sensitivity, 10/sup -10/ ergs cm/sup -2/ s/sup 1/2/ modest directionality, 2 x 10/sup -4/ sr, and minimize thickness, 3 mg cm/sup -2/, as a plastic space balloon ion chamber. If the log N - log S curve for gamma bursts extends as the -3/2 power, the sensitivity is limited by gamma-burst peak overlap in time so that the question of the size spectrum and isotropy is maximally tested. Supernova type I prompt x-ray bursts of congruent to 3-ms duration should be detected at a rate of several per day from supernova at a distance greater than 100 Mpc.
Date: August 25, 1981
Creator: Colgate, S. A.
Object Type: Article
System: The UNT Digital Library
Build-up of tritium in a liquid-lithium breeding blanket for an inertial-confinement-fusion chamber (open access)

Build-up of tritium in a liquid-lithium breeding blanket for an inertial-confinement-fusion chamber

The build-up of tritium in a liquid lithium breeding blanket for an ICF chamber has been examined. The break-even time is found to decrease both the increasing tritium breeding ratio and increasing values of ..cap alpha.., the fraction of unburned tritium absorbed in lithium. The break-even inventory also decreased with increasing breeding ratio but increases with increasing values ..cap alpha... For a molten-salt extraction process, the steady-state tritium inventory in lithium is inversely proportional to lithium flow rate through the extraction system. The lithium flow rate through the tritium extraction system required to maintain a given tritium concentration increases with increasing values of ..cap alpha...
Date: August 25, 1981
Creator: Meier, W. R.
Object Type: Article
System: The UNT Digital Library
Texas Register, Volume 6, Number 64, Pages 3117-3146, August 25, 1981 (open access)

Texas Register, Volume 6, Number 64, Pages 3117-3146, August 25, 1981

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: August 25, 1981
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The Rehabilitation Act of 1973 As Amended by P.L. 97-35, The Omnibus Budget Reconciliation Act of 1981 (open access)

The Rehabilitation Act of 1973 As Amended by P.L. 97-35, The Omnibus Budget Reconciliation Act of 1981

"The attached chart shows the authorization levels established by P.L. 97-35 1/ and compares the House and Senate reconciliation bills for the vocational rehabilitation program" (p. 1).
Date: August 25, 1981
Creator: Smith, Mary F.
Object Type: Report
System: The UNT Digital Library