Combination Device (open access)

Combination Device

Patent for a combination device. "This invention relates to devices for operating upon metal in various shapes" (line 8-9). Illustration included.
Date: April 16, 1907
Creator: Royse, John
Object Type: Patent
System: The Portal to Texas History
Combined Heater and Radiator (open access)

Combined Heater and Radiator

Patent for a combined water heater and radiator. Illustrations included.
Date: April 16, 1912
Creator: Wheeler, Mary J.
Object Type: Patent
System: The Portal to Texas History
Comparative Study of Bunch Length And Arrival Time Measurements at Flash (open access)

Comparative Study of Bunch Length And Arrival Time Measurements at Flash

Diagnostic devices to precisely measure the longitudinal electron beam profile and the bunch arrival time require elaborate new instrumentation techniques. At FLASH, two entirely different methods are used. The bunch profile can be determined with high precision by a transverse deflecting RF structure, but the method is disruptive and does not allow to monitor multiple bunches in a macro-pulse train. It is therefore complemented by two non-disruptive electrooptical devices, called EO and TEO. The EO setup uses a dedicated diagnostic laser synchronized to the machine RF. The longitudinal electron beam profile is encoded in the intensity profile of a chirped laser pulse and analyzed by looking at the spectral composition of the pulse. The second setup, TEO, utilizes the TiSa-based laser system used for pump-probe experiments. Here, the temporal electron shape is encoded into the spatial dimension of the laser pulse by an intersection angle between the laser and the electron beam at the EO-crystal. In this paper, we present a comparative study of bunch length and arrival time measurements performed simultaneously with all three experimental techniques.
Date: April 16, 2007
Creator: Schlarb, H.; Azima, A.; Dusterer, S.; Huning, M.; Knabbe, E.A.; Roehrs, M. et al.
Object Type: Article
System: The UNT Digital Library
Composition for Removing Boiler-Scale (open access)

Composition for Removing Boiler-Scale

Patent for "an extract of the plant know to botanists by the name 'Larrea Mexican,' to be used in removing boiler-scale and in preventing the reformation of the same" (lines 9-13).
Date: April 16, 1901
Creator: Pena, Benjamin
Object Type: Patent
System: The Portal to Texas History
Computer Security: A Summary of Selected Federal Laws, Executive Orders, and Presidential Directives (open access)

Computer Security: A Summary of Selected Federal Laws, Executive Orders, and Presidential Directives

This report provides a short summary of selected federal laws, executive orders, and presidential directives, currently in force, that govern computer security. The report focuses on the major roles and responsibilities assigned various federal agencies in the area of computer security.
Date: April 16, 2004
Creator: Moteff, John D.
Object Type: Report
System: The UNT Digital Library
Congressional Budget Actions in 2003 (open access)

Congressional Budget Actions in 2003

During the first session of the 108th Congress, the House and Senate will consider many different budgetary measures. Most measures will pertain to fiscal year (FY) 2004 (which will begin on October 1, 2003) and beyond. Some also will pertain to the budget for FY2003. As the session progresses, this report will describe House and Senate action on major budgetary legislation within the framework of the congressional budget process and other procedural requirements.
Date: April 16, 2003
Creator: Heniff, Bill, Jr.
Object Type: Report
System: The UNT Digital Library
Congressional Gold Medals 1776-2002 (open access)

Congressional Gold Medals 1776-2002

This report responds to congressional inquiries concerning this process, and includes a historical examination and chronological list of these awards.
Date: April 16, 2002
Creator: Stathis, Stephen W.
Object Type: Report
System: The UNT Digital Library
Convergent evolution in primates and an insectivore (open access)

Convergent evolution in primates and an insectivore

The cardiovascular risk factor apolipoprotein(a) (apo(a)) has a puzzling distribution among mammals, its presence being limited to a subset of primates and a member of the insectivore lineage, the hedgehog. To explore the evolutionary history of apo(a), we performed extensive genomic sequence comparisons of multiple species with and without an apo(a) gene product, such as human, baboon, hedgehog, lemurand mouse. This analysis indicated that apo(a) arose independently in a subset of primates, including baboon and human, and an insectivore, the hedgehog, and was not simply lost by species lacking it. The similar structural domains shared by the hedgehog and primate apo(a) indicate that they were formed by a unique molecular mechanism involving the convergent evolution of paralogous genes in these distantspecies.
Date: April 16, 2003
Creator: Boffelli, Dario; Cheng, Jan-Fang & Rubin, Edward M.
Object Type: Article
System: The UNT Digital Library
Correlation between Strand Stability and Magnet Performance (open access)

Correlation between Strand Stability and Magnet Performance

Magnet programs at BNL, LBNL and FNAL have observed instabilities in high J{sub c} Nb{sub 3}Sn strands and magnets made from these strands. This paper correlates the strand stability determined from a short sample-strand test to the observed magnet performance. It has been observed that strands that carry high currents at high fields (greater than 10T) cannot sustain these same currents at low fields (1-3T) when the sample current is fixed and the magnetic field is ramped. This suggests that the present generation of strand is susceptible to flux jumps (FJ). To prevent flux jumps from limiting stand performance, one must accommodate the energy released during a flux jump. To better understand FJ this work has focused on wire with a given sub-element diameter and shows that one can significantly improve stability by increasing the copper conductivity (higher residual resistivity ratio, RRR, of the Cu). This increased stability significantly improves the conductor performance and permits it to carry more current.
Date: April 16, 2005
Creator: Dietderich, Daniel R.; Bartlett, Scott E.; Caspi, Shlomo; Ferracin, Paolo; G ourlay, Stephen A.; Higley, Hugh C. et al.
Object Type: Article
System: The UNT Digital Library
Cotton-Condenser and Lint-Flue. (open access)

Cotton-Condenser and Lint-Flue.

Patent for a cotton condenser and lint flue for use in cotton gins.
Date: April 16, 1912
Creator: Summerrow, Willie Price
Object Type: Patent
System: The Portal to Texas History
Cotton Press (open access)

Cotton Press

Patent for an improved cotton press that construct a cotton-press in which the cotton will be compressed by a continuous operation as it is received from the cotton-gin (line 21-24), the device “consists of two series of rollers arranged in a circle” (line 26).
Date: April 16, 1887
Creator: Brady, Lewis Peter & Brady, WIlliam
Object Type: Patent
System: The Portal to Texas History
CP violation at CDF (open access)

CP violation at CDF

A major goal of experimental particle physics over the next decade is to measure the sides and angles of the Unitarity triangle redundantly, and as precisely as possible. Overconstraining the triangle will test the Cabbibo-Kobayashi-Maskawa model of quark mixing. The CDF collaboration, due to begin a second run in March 2001 with major upgrades to both the accelerator and the detector, will study the angle {beta} using B{sup 0} decays, the angle {gamma} using B{sup 0} and B{sub s}{sup 0} decays, and a side of the triangle through the observation of B{sub s}{sup 0}--{bar B}{sub s}{sup 0} mixing. Projected sensitivities are driven mostly by previous measurements using data from the first run. One highlight of the Run I B physics program is a measurement of the CP violating parameter sin 2{beta} = 0.79{sub {minus}0.44}{sup +0.41}, based on a tagged sample of 400 B{sup 0} decays in the mode B{sub 0}/{bar B}{sup 0} {r_arrow} J/{psi}K{sub s}{sup 0}. The technology of flavor tagging, used here as well as in numerous B{sup 0}-{bar B}{sup 0} mixing analyses in run I, is crucial and will be augmented in Run II with better particle identification capabilities. Exclusive all-hadronic final states will enter the data sample …
Date: April 16, 2001
Creator: Boudreau, J.
Object Type: Article
System: The UNT Digital Library
Crate (open access)

Crate

Patent for a crate designed for more convenience in shipping. Illustrations included.
Date: April 16, 1907
Creator: McLeod, Norman J.
Object Type: Patent
System: The Portal to Texas History
CRBR reactor structures design. BRC meeting presentation (open access)

CRBR reactor structures design. BRC meeting presentation

None
Date: April 16, 1975
Creator: Pennell, W.E.
Object Type: Article
System: The UNT Digital Library
Credit Union Department Newsletter, Number 04-14, April 2014 (open access)

Credit Union Department Newsletter, Number 04-14, April 2014

Newsletter of the Texas Credit Union Department containing departmental news and announcements, deadlines, and other information of importance to credit unions.
Date: April 16, 2014
Creator: Texas. Credit Union Department.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Crop Insurance: USDA's Progress in Expanding Insurance for Specialty Crops (open access)

Crop Insurance: USDA's Progress in Expanding Insurance for Specialty Crops

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the availability of the Department of Agriculture's (USDA) federal crop insurance for specialty crops, focusing on: (1) USDA's recent progress in expanding coverage to specialty crops; (2) the new marketing practices insurance companies have introduced for specialty crops and the potential advantages and disadvantages of the practices, including their effect on producers' participation; and (3) the potential effect on participation by producers in the catastrophic crop insurance program if they were charged higher fees."
Date: April 16, 1999
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Cuba: Issues for the 108th Congress (open access)

Cuba: Issues for the 108th Congress

Cuba under Fidel Castro remains a hard-line communist state with a poor record on human rights that has deteriorated significantly since 2003. With the cutoff of assistance from the former Soviet Union, Cuba experienced severe economic deterioration from 1989 to 1993. While there has been some improvement since 1994, as Cuba has implemented limited reforms, the economy remains in poor shape. This report discusses the most recent development in Cuba, including political and economic conditions and the U.S. policy towards Cuba. It also considers the issues in U.S.-Cuban Relations.
Date: April 16, 2003
Creator: Sullivan, Mark P.
Object Type: Report
System: The UNT Digital Library
Cuba: U.S. Restrictions on Travel and Remittances (open access)

Cuba: U.S. Restrictions on Travel and Remittances

The first half of this report looks at the background of U.S. travel restrictions to Cuba over the last 40 years. The second half of this report looks at several initiatives from the 111th Congress that would ease U.S. travel restrictions to Cuba.
Date: April 16, 2010
Creator: Sullivan, Mark P.
Object Type: Report
System: The UNT Digital Library
Cuba: U.S. Restrictions on Travel and Remittances (open access)

Cuba: U.S. Restrictions on Travel and Remittances

This report covers the contentious travel restrictions between the U.S. and Cuba from the 1960s to the present time. It includes background on the restrictions, enforcement of restrictions, and arguments for or against maintaining travel restrictions. It also provides background on relevant legislative initiatives during the 106th through the 111th Congresses.
Date: April 16, 2010
Creator: Sullivan, Mark P.
Object Type: Report
System: The UNT Digital Library
Cushioned Holder for Dating-Stamps (open access)

Cushioned Holder for Dating-Stamps

Patent for a cushioned holder for dating stamps. Illustration included.
Date: April 16, 1907
Creator: Ensign, Ely
Object Type: Patent
System: The Portal to Texas History
Cybersecurity Issues for the Bulk Power System (open access)

Cybersecurity Issues for the Bulk Power System

This report provides information about the Cybersecurity Issues for the Bulk Power System . The cybersecurity of the electricity grid has been a focus of recent efforts to protect the integrity of the electric power system.
Date: April 16, 2015
Creator: Campbell, Richard J.
Object Type: Report
System: The UNT Digital Library
Data warehousing, metadata, and the World Wide Web (open access)

Data warehousing, metadata, and the World Wide Web

The connection between data warehousing and the metadata. used to catalog and locate warehouse data is obvious, but what is the connection between data warehousing, metadata, and the World Wide Web (WWW)? Specifically, the WWW can be used to allow users to search metadata (data about the data) and retrieve data from a warehouse database. In addition, the Internet/Intranet can be used to manage the metadata in archive databases and to streamline the database administration functions of a large archive center. The Oak Ridge National Laboratory`s (ORNL`s) Distributed Active Archive Center (DAAC) is a data archive and distribution center for the National Air and Space Administration`s (NASA`s) Earth Observing System Data and Information System (EOSDIS); the ORNL DAAC provides access to tabular and imagery datasets used in ecological and environmental research. To support this effort, we have taken advantage of the rather unique and user-friendly features of the WWW to (1) allow users to search for and download the data we archive and (2) provide DAAC developers with effective metadata and data management tools. In particular, the ORNL DAAC has developed the Biogeochemical Information Ordering Management Environment (BIOME), a WWW search-and-order system, as well as a WWW-based database administrator`s (DBA`s) …
Date: April 16, 1997
Creator: Yow, T.G.; Smith, A.W. & Daugherty, P.F.
Object Type: Article
System: The UNT Digital Library
Defense Contracting: DOD's Use of Class Justifications for Sole-Source Contracts (open access)

Defense Contracting: DOD's Use of Class Justifications for Sole-Source Contracts

Correspondence issued by the Government Accountability Office with an abstract that begins "The Department of Defense (DOD) class justifications included in GAO's sample were used primarily for the acquisition of weapon systems or related subsystems and components. About 77 percent covered specific weapon system development, production, sustainment, or modernization efforts; about 14 percent covered logistics support of multiple weapon systems or training systems; and the remaining 9 percent covered other requirements. Because weapon systems are typically used for many years, DOD officials told GAO class justifications provided an administrative efficiency by allowing one justification for multiple contracts that would essentially require the same justification. Most of the class justifications in GAO's sample had a total value of over $85.5 million and required approval at the highest level--the senior procurement executive of the DOD component. About 90 percent of the class justifications in GAO's sample cited only one responsible source to meet the requirements, generally because the contractor's ownership of proprietary technical data or expertise prevented the ability to compete the contract. The class justifications GAO reviewed generally cited the publication of notices of proposed contract actions on the Federal Business Opportunities website or market research to identify other qualified sources, …
Date: April 16, 2014
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Defense Inventory: Status of Inventory and Purchases and Their Relationship to Current Needs (open access)

Defense Inventory: Status of Inventory and Purchases and Their Relationship to Current Needs

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on the Department of Defense's (DOD) on-hand and on-order inventory, focusing on whether DOD: (1) had on-hand inventory exceeding current requirements as of September 30, 1996, and 1997; and (2) was buying inventory for which it had no current requirements as of those same dates."
Date: April 16, 1999
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library