Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers (open access)

Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers

Field measurements were made on a fighter airplane to determine the approximate magnitude of the horizontal tail loads in accelerated flight. In these flight measurements, pressures at a few points were used as an index of the tail loads by correlating these pressures with complete pressure-distribution data obtained in the NACA full-scale tunnel. In addition, strain gages and motion pictures of tail deflections were used to explore the general nature and order of magnitude of fluctuating tail loads in accelerated stalls.
Date: May 8, 1944
Creator: Flight Research Maneuvers Section
Object Type: Report
System: The UNT Digital Library
Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers (open access)

Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers

"Field measurements were made on a fighter airplane to determine the approximate magnitude of the horizontal tail loads in accelerated flight. In these flight measurements, pressures at a few points were used as an index of the tail loads by correlating these pressures with complete pressure-distribution data obtained in the NACA full-scale tunnel. In addition, strain gages and motion pictures of tail deflections were used to explore the general nature and order of magnitude of fluctuating tail loads in accelerated stalls" (p. 351).
Date: May 8, 1944
Creator: Flight Research Maneuvers Section
Object Type: Report
System: The UNT Digital Library

Newsmap. For the Armed Forces. 243rd week of the war, 125th week of U.S. participation

Front: Text describes action on various war fronts: Air offensive, Italy, Central Pacific, Southwest Pacific, Southeast Asia, Eastern front. Maps: New Guinea; Pre-invasion air offensive. Includes 7 photographs. Back: Four approaches to Japan [from Alaska, from China-Burma, from Manchuria, from the S. W. Pacific]. Color illustrations showing the 4 approaches from perspective above the globe.
Date: May 8, 1944
Creator: [United States.] Army Service Forces. Army Information Branch.
Object Type: Poster
System: The UNT Digital Library
Production test 105-2-P (Supplement A) - Activity of pile discharge water (Activation of manganese and iron) (open access)

Production test 105-2-P (Supplement A) - Activity of pile discharge water (Activation of manganese and iron)

This report discusses the Production Test 105-2-P (Supplement A) -- Activity of Pile Discharge Water. Previous studies of pile discharge water have shown that one of two processes is responsible for the large but variable amount of Mn{sup 56} activity present in the water. One process is the production of Mn{sup 56} by the reaction Mn{sup 55} on manganese impurity in the water. The amount of such impurity has been shown to be too small to produce the observed amount of Mn{sup 56} unless the mean irradiation time is increased by a large factor due to temporary sticking of manganese on the surfaces in the tubes. The other process is the production by the reaction Fe{sup 56} on iron in the film. The present production test was designed to determine which of these processes is responsible for the troublesome Mn{sup 56} activity and to what extent the activity is increased due to sticking of manganese or iron in the tubes. 4 figs.
Date: May 8, 1946
Creator: West, J.M.
Object Type: Report
System: The UNT Digital Library
Tests of Air Valves for Intermittent-Jet Engines at Speeds of 20 and 25 Cycles Per Second (open access)

Tests of Air Valves for Intermittent-Jet Engines at Speeds of 20 and 25 Cycles Per Second

Report discussing a study of automatic nonreturn air valves for use in an intermittent-jet engine. Four valve-spring materials, three valve-grill materials, and five types of valves were used. Valve A, which was made out of aluminum, was found to perform the best and last the longest.
Date: May 8, 1945
Creator: Bressman, Joseph R. & McCready, Robert J.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: O-3348 (open access)

Texas Attorney General Opinion: O-3348

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Gerald Mann, regarding a legal question submitted for clarification: Can a county condemn the lease hold estate to land needed in establishing an airport?
Date: May 8, 1941
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-3465 (open access)

Texas Attorney General Opinion: O-3465

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Gerald Mann, regarding a legal question submitted for clarification: Construction of Article 512 of the Revised Civil Statutes with respect to the words “banking house” and “fixtures”.
Date: May 8, 1941
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-3518 (open access)

Texas Attorney General Opinion: O-3518

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Gerald Mann, regarding a legal question submitted for clarification: Constitutionality of Committee substitute for H.B. 189 providing for the creation of the Texas Board of Chiropractic Examiners and licensing by said Board of practitioners of Chiropractic.
Date: May 8, 1941
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5184 (open access)

Texas Attorney General Opinion: O-5184

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Gerald Mann, regarding a legal question submitted for clarification: Amendment of the county budget.
Date: May 8, 1943
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5960 (open access)

Texas Attorney General Opinion: O-5960

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Article 1302, Section 83, V. R. C. S. ; extent of Labor Commissioners's Investigation; responsibility of Labor Commissioner as to initiation of investigation.
Date: May 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5983 (open access)

Texas Attorney General Opinion: O-5983

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Is it permissible for a land owner to sow Johnson grass seed on his land if he so desires? If so, is it allowed in Deaf Smith and Castro Counties?
Date: May 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5997 (open access)

Texas Attorney General Opinion: O-5997

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Application of Article 7125, V. A.C.S, to an inheritance tax on the estate of Alice G. Slavens, deceased, who had received, within five years of her death, an estate from a prior decedent on which a tax was paid in Indiana.
Date: May 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-6486 (open access)

Texas Attorney General Opinion: O-6486

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Is the property owned by the City of McLean subject to taxation by the McLean Independent School District, under the facts submitted?
Date: May 8, 1945
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-6540 (open access)

Texas Attorney General Opinion: O-6540

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Whether specific transportation of petroleum products is exempt from regulation under Motor Carrier Act by reason of Sec. 1a (1) (c) and Sec. 1b, Article 911b, Vernon's Annotated Civil Statutes.
Date: May 8, 1945
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-7215 (open access)

Texas Attorney General Opinion: O-7215

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: (1) Removal of County Seat. (2) Authority of County Auditor to serve as trustee of Rural High School District.
Date: May 8, 1946
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-191 (open access)

Texas Attorney General Opinion: V-191

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: Whether the liquidator and those functioning under him under Art. 5068c, V.C.S., constitute a state agency within the meaning of Arts. 4413a-8 through 4413a-23, V.C.S., and Art. 422b, V.P.C., prescribing the duties and authority of the State Auditor.
Date: May 8, 1947
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-192 (open access)

Texas Attorney General Opinion: V-192

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: Legality of holding a minor accused of robbery until he reaches 17 years of age so that he may be tried as a felon rather than a juvenile delinquent.
Date: May 8, 1947
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-193 (open access)

Texas Attorney General Opinion: V-193

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: Taxation of wool in government warehouses on consignment from ranchers.
Date: May 8, 1947
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
The Toxicity and Metabolism of Plutonium in Laboratory Animals (open access)

The Toxicity and Metabolism of Plutonium in Laboratory Animals

Introduction. The main objective of the Metallurgical Project was the preparation of large quantities of plutonium 239, an isotope of element 94, by the interaction of neutrons and uranium. At the beginning, only predictions of its chemical and biological properties could be made since it is a new element. It was predicted that it would be toxic to tissue by virtue of its high atomic weight, and in addition, that it would be toxic by virtue of its radioactivity. Thus, the preparation and use of the element on a large scale meant the manipulation of, and possible exposure to, toxic quantities. It was, therefore, of practical importance to obtain data which would elaborate on the predicted toxicity. The objectives of the work reported here were to establish the acute toxicity of plutonium in experimental animals and to study the distribution of the element in the body after the administration of a wide range of doses. In the interest of economy of what was, at that time, a rare substance, and of animals and facilities, these two objectives were frequently pursued in the same experiment. The information obtained from the separate experiments is therefore frequently incomplete in one or another respect. …
Date: May 8, 1947
Creator: Finkle, Raymond D.; Snyder, Robert H.; Jacobson, Leon O.; Kisieleski, Walter E.; Lawrence, Blanche. & Simmons, Eric L.
Object Type: Report
System: The UNT Digital Library