Explore Results

open access

[Letter from Mr. and Mrs. D. C. Constant to Charles Moore, September 11, 1863]

Description: Letter from Mr. and Mrs. D. C. Constant, describing divisions of Union and Confederate loyalty amongst friends and neighbors and their own story of being refugees. In addition, their crops are doing well but there aren't enough laborers to work the fields.
Date: September 11, 1863
Creator: Constant, Mrs. D. C.
Partner: UNT Libraries Special Collections
open access

[Transcript of letter from Mr. and Mrs. D. C. Constant to Charles Moore, September 11, 1863]

Description: Transcript of a letter from Mr. and Mrs. D. C. Constant, describing divisions of Union and Confederate loyalty amongst friends and neighbors and their own story of being refugees. In addition, their crops are doing well but there aren't enough laborers to work the fields.
Date: September 11, 1863
Partner: UNT Libraries Special Collections
open access

[Land Sale Document]

Description: Document selling 150 acres of land held by Ziza Moore to Elizabeth, M. B., and Nancy E. Damron. According to the agreement, the Damron family will pay $2,000 for the land in installments, including interest. The document is signed by Ziza Moore and two witnesses.
Date: September 11, 1866
Creator: Bedford County (Tenn.)
Partner: UNT Libraries Special Collections
open access

[Letters from Henry S. Moore to Charles B. Moore, September 11, 1885]

Description: These are two letters from the Charles B. Moore Collection. They are written by Henry S. Moore to his brother Charles B. Moore. In the first letter, Henry updates Charles on news about their home county in Texas and it includes: a dialogue about the quality of paper the letter is written on and details about the previews correspondence he has sent to Charles, update on the weather, political news about the prohibition party and the party's agenda, a discussion about a new star he has found in t… more
Date: September 11, 1885
Creator: Moore, Henry S.
Partner: UNT Libraries Special Collections

[Postcard from William Dodd to the Moore Family, September 11, 1888]

Description: This document is from the Charles B. Moore Collection. It is a postcard written by William Dodd, Mary Ann Moore's father. Dodd writes to Charles and Mary Ann, or 'Sis' as the family affectionately calls her, informing the Moore's of the goings-on in Gallatin, Tennessee. He details that the family is all well at present and notes that they have received their most current letter. Dodd discusses that they have received a lot of rain and are awaiting a clear day. He states that Dinkie's children a… more
Date: September 11, 1888
Creator: Dodd, William
Partner: UNT Libraries Special Collections
open access

[Letter from Mary Ann Moore to Charles B. Moore, September 11, 1897]

Description: This letter is form the Charles B. Moore Collection. It is written by Mary Ann Moore. In the letter, Moore details to Charles when they will meet in McKinney, as Charles and Linnet are returning from Gallatin, Tennessee. She updates Charles on community news and details that he has received a postcard for K. Wallace stating that Mary Jane Austin passed away. She closes the letter by noting that Jo continues to smoke as much as before and that Laura has been visiting for a couple of weeks. The e… more
Date: September 11, 1897
Creator: Moore, Mary Ann
Partner: UNT Libraries Special Collections
open access

Coefficients of discharge of fuel-injection nozzles for compression-ignition engines

Description: "This report presents the results of an investigation to determine the coefficients of discharge of nozzles with small, round orifices of the size used with high-speed compression-ignition engines. The injection pressures and chamber back pressures employed were comparable to those existing in compression-ignition engines during injection. The construction of the nozzles was varied to determine the effect of the nozzle design on the coefficient. Tests were also made with nozzles assembled in an… more
Date: September 11, 1930
Creator: Gelalles, A. G.
Partner: UNT Libraries Government Documents Department
open access

Some Factors Affecting Combustion in an Internal-Combustion Engine

Description: "An investigation of the combustion of gasoline, safety, and diesel fuels was made in the NACA combustion apparatus under conditions of temperature that permitted ignition by spark with direct fuel injection, in spite of the compression ratio of 12.7 employed. The influence of such variables as injection advance angle, jacket temperature, engine speed, and spark position was studied. The most pronounced effect was that an increase in the injection advance angle (beyond a certain minimum value) … more
Date: September 11, 1934
Creator: Rothrock, A. M. & Cohn, Mildred
Partner: UNT Libraries Government Documents Department
open access

Wind-tunnel investigation of air inlet and outlet openings on a streamline body

Description: In connection with the general problem of providing air flow to an aircraft power plant located within a fuselage, an investigation was conducted in the Langley 8-foot high-speed tunnel to determine the effect on external drag and pressure distribution of air inlet openings located at the nose of a streamline body. Air outlet openings located at the tail and at the 21-percent and 63-percent stations of the body were also investigated. Boundary layer transition measurements were made and correla… more
Date: September 11, 1940
Creator: Becker, John V.
Partner: UNT Libraries Government Documents Department

Newsmap. For the Armed Forces. 261st week of the war, 143rd week of U.S. participation

Description: Front: Text describes action on various war fronts : Eastern front, Italy, Southwest Pacific, Central Pacific, Burma, China, North France, South France. Maps show: Japanese and American controlled areas throughout the Mariana and Caroline Islands; military actions in Europe during the week; Japanese advancement into Burma and China; France. Back: [text and ill.] Crew, 147,142 men and women [making/using war planes].
Date: September 11, 1944
Creator: [United States.] Army Service Forces. Army Information Branch.
Partner: UNT Libraries Government Documents Department
open access

Preknock vibrations in a spark-ignition engine cylinder as revealed by high-speed photography

Description: "The high-speed photographic investigation of the mechanics of spark-ignition engine knock recorded in three previous reports has been extended with use of the NACA high-speed camera and combustion apparatus with a piezoelectric pressure pickup in the combustion chamber. The motion pictures of knocking combustion were taken at the rate of 40,000 frames per second. Existence of the preknock vibrations in the engine cylinder suggested in Technical Report no.727 has been definitely proved and the … more
Date: September 11, 1944
Creator: Miller, Cearcy D. & Logan, Walter O., Jr.
Partner: UNT Libraries Government Documents Department
open access

Properties of Uranyl Fluoride

Description: Abstract: Pure UO2F2 is made by reaction between anhydrous HF and pure UO3. Although it is difficult to prepare free of water, it is not very hygroscopic. Prolonged heating at 100-105 degrees releases 99.9% of the water in an aqueous solution; the rate of loss of water is very small after saturation is reached. X-ray diffraction data give a density of 6.2 for the solid. The density of a 1.004 M solution is 1.274; the density of a saturated solution (5.130 M) is 2.400. The densities of F-9 s… more
Date: September 11, 1944
Creator: Dean, G. R.
Partner: UNT Libraries Government Documents Department
open access

Test Results on Bias Setting for the Chicago Scaler Offner Models

Description: Abstract: The counting accuracy of the Chicago Scalers, Models 961A and 961B, is a function of the bias setting of the limiter (V2). this report gives quantitative data supporting this thesis. A method of making bias settings is suggested. These tests were run at the suggestion of Mr. V. C. Hanson.
Date: September 11, 1944
Creator: Bradley, Wendell H.; Epstein, Bernard. & Wakefield, Ernest
Partner: UNT Libraries Government Documents Department
open access

Calibration of instruments for measuring wind velocity and direction

Description: From Summary: "Signal Corps wind equipment AN/GMQ-1 consisting of a 3-cup anemometer and wind vane was calibrated for wind velocities from 1 to 200 miles per hour. Cup-shaft failure prevented calibration at higher wind velocities. The action of the wind vane was checked and found to have very poor directional accuracy below a velocity of 8 miles per hour. After shaft failure was reported to the Signal Corps, the cup rotors were redesigned by strengthening the shafts for better operation at high… more
Date: September 11, 1950
Creator: Vogler, Raymond D. & Pilny, Miroslav J.
Partner: UNT Libraries Government Documents Department
open access

Effect of fuel volatility on altitude starting limits of a turbojet engine

Description: The effect of fuel volatility on altitude starting limits of an axial-flow-compressor-type turbojet engine was investigated using fuels with Reid vapor pressures of 1.1 and 5.4 pounds per square inch. At flight Mach numbers from 0.40 to 0.85, the AN-F-58 fuel allowed consistent windmilling at altitudes 2000 to 8000 feet higher than was obtained with the 1.1-pound Reid vapor pressure fuel. At a flight Mach number of 0.25, ignition could not be established at any altitude with the lower-volatilit… more
Date: September 11, 1950
Creator: Wilsted, H. D. & Armstrong, J. C.
Partner: UNT Libraries Government Documents Department
open access

Outline of proram for testing air-supplied face masks used in P-10 atmospheres

Description: This report consists of an outline for a program for testing the air-supplied face masks currently being used as protection against P-10 atmospheres at HAPO. The test procedures which follow are intended to determine circumstances under which the mask ceases to offer protection to the wearer. To keep the scope of the test program to a minimum and also to facilitate interpretation of the findings in the light of P-10 atmospheres, the test conditions chosen were those which would be most unfavora… more
Date: September 11, 1950
Creator: Adley, F. E.
Partner: UNT Libraries Government Documents Department
open access

The Path of Carbon in Photosynthesis, Xi the Role of Glycolicacid

Description: The metabolism of C{sup 14} labeled glycolic acid by Scenedesmus has been studied using radiochromatographic techniques for the separation and identification of products. When the pH of the medium was 2.8, appreciable assimilation occurred. The products were identical to those observed in C{sup 14}O{sub 2} photosynthesis. A major reaction anaerobically in the dark resulted in incorporation of C{sup 14} in almost equal amounts in the glycine and serine reservoirs. When the algae were illuminated… more
Date: September 11, 1950
Creator: Schou, L.; Benson, A. A.; Bassham, J. A. & Calvin, M.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen