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17,302 Matching Results
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METHODS FOR THE ANALYSIS OF BERYLLIUM CARBIDE
Analytical methods are given for determining the composition and impurities of beryllium carbide. A summary of the experimental work leading to these procedures and supporting data are also presented. Analytical procedures for the determination of free and combined carbon, moisture, nitrogen, beryllium oxide, silica, iron, total beryllium, and beryllium metal are outlined. Diagrams of special apparatus used are included. (auth)
Date:
March 21, 1949
Creator:
Bridges, W.L.; Funston, E.S. & Reed, S.A.
Object Type:
Report
System:
The UNT Digital Library
Ultraviolet spectrochemical analysis for aromatics in aircraft fuels
Report presenting tests to verify and extend ultraviolet spectroscopic techniques for applications to the analysis of aviation fuels for their aromatic constituents. Results regarding photographic absorption spectra, spectrophotometric absorption spectra, and spectrophotometric analyses are provided.
Date:
March 1945
Creator:
Cleaves, Alden P.
Object Type:
Report
System:
The UNT Digital Library
On the Flow of a Compressible Fluid by the Hodography Method 1: Unification and Extension of Present-Day Results
Report presenting elementary basic solutions of the equations of motion of a compressible fluid in the hodograph variables are developed and used to provide a basis for comparison in the form of velocity correction formulas, of corresponding compressible and incompressible flows.
Date:
March 1944
Creator:
Garrick, I. E. & Kaplan, Carl
Object Type:
Report
System:
The UNT Digital Library
An Investigation of Aircraft Heaters 9: Measured and Predicted Performance of Two Exhaust Gas-Air Heat Exchangers and an Apparatus for Evaluating Exhaust Gas-Air Heat Exchangers
Report presenting laboratory testing to determine the thermal output and pressure drop characteristics of the Airesearch and Solar fluted-type exhaust gas-air heat exchangers. The apparatus used in these tests consisted of a natural gas furnace of 3,000,000 Btu per hour thermal capacity, a centrifugal blower, and a system of ducting and various measuring devices. Results regarding the method of analysis, the Airesearch heat exchanger tests, the solar heat exchanger tests, and a comparison of the two heat exchangers are provided.
Date:
March 1943
Creator:
Boelter, L. M. K.; Miller, M. A.; Sharp, W. H.; Morrin, E. H.; Iversen, H. W. & Mason, W. E.
Object Type:
Report
System:
The UNT Digital Library
The effect of altitude on cooling
Report presenting variables that control the cooling of liquid-cooled and air-cooled engines and then to show by illustrations how either engine may be cooled at any desired altitude. Cooling was found to not be the limiting factor in the design of high-altitude airplanes and was also not found to be a valid reason for selecting either liquid- or air-cooled engines for high-altitude operation.
Date:
March 1943
Creator:
Brevoort, Maurice J.; Joyner, Upshur T. & Wood, George P.
Object Type:
Report
System:
The UNT Digital Library
[Photograph 2012.201.B0366.0156]
Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Mrs. Robert K. Everest."
Date:
March 3, 1942
Creator:
unknown
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0226.0265]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Champion Angus steer."
Date:
March 25, 1942
Creator:
Johnson, Bill
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0226.0250]
Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "President of F. F. A."
Date:
March 3, 1948
Creator:
unknown
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0292.0339]
Photograph taken for a story in the Oklahoma Times newspaper. Caption: "The Okla. City Indians will have Keith Davey, a mighty mite of a righthanded pitcher, as their 1949 batboy."
Date:
March 23, 1949
Creator:
East, Bob
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0052.1136]
Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "The lower picture shows the wreckage of the derrick with stacked tubing, the weight of which is believed to have contributed to the collapse."
Date:
March 10, 1941
Creator:
Kaho, C. J.
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0294.0157]
Photograph taken for a story in the Daily Oklahoman newspaper.
Date:
March 7, 1943
Creator:
unknown
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0229.0380]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Charles R. Coachman, left, chief of the ground school division at the civil aeronautics center, reviews the flight just made by R. V> Ford, Fort Worth, aviation safety agent in the new celestial navigation trainer at the center."
Date:
March 11, 1949
Creator:
Miller, Joe
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0417.0132]
Photograph of laughing police Captain taken for a story in the Daily Oklahoman newspaper.
Date:
March 25, 1948
Creator:
Kaho, C. J.
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0363.0483]
Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "After betting Chick Evans (right), famed amateur golfer, that he can break 100 when he steps on a golf course the first tie in his life on June 15, NBC Comedian Ransom Sherman took his first lesson."
Date:
March 20, 1940
Creator:
NBC Chicago Pictures Service
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0422.0266]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Real estate man"
Date:
March 29, 1942
Creator:
unknown
Object Type:
Photograph
System:
The Gateway to Oklahoma History
BASEMENT BOX 67.0097
Photograph taken during daylight of people viewing destruction inside a building gutted by fire. Caption: "This is what the Shawnee highschool looked like to one student after fire gutted the 39-year-old structure early Saturday morning."
Date:
March 28, 1948
Creator:
unknown
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0229.0008]
Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Three leaders in the National Conference of Christians and Jews planned local work together at a breakfast in YWCA Tuesday morning."
Date:
March 16, 1948
Creator:
unknown
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0236.0026]
Photograph taken for a story in the Daily Oklahoman newspaper.
Date:
March 24, 1948
Creator:
Cobb, Richard
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0250.0156]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Hugh Thomas "Jack" Cummings 71, former city constable and veteran peace officer whose career spanned over three decades died late Tuesday of a cerebral hemorrhage in a local hospital."
Date:
March 31, 1949
Creator:
Tapscott, George
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0307.0144]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "All smiles after winning the Oklahoma City regional Class A basketball title in a thrilling 26-24 sortie with the Capitol Hill Redskins, are the El Reno Indians."
Date:
March 2, 1946
Creator:
Miller, Joe
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0238.0509]
Photograph taken for a story in the Oklahoma Times newspaper. Caption: "J. B. Johnson, center, Chicago, secretary of the American Society of Safety Engineers, was the principal speaker at a Tuesday luncheon meeting of the Oklahoma Society of Safety Engineers in the Skirvin hotel."
Date:
March 1, 1949
Creator:
McLaughlin, Al
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0253.0079]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Biggest event on the Y-Teen calendar is the annual junior membership service scheduled for 3 PM Sunday in the YWCA auditorium."
Date:
March 6, 1948
Creator:
unknown
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0235.0330]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Announcement of the appointment of Garnett D. Conley as state associate food ration officer was made late Saturday by Rex A. Hayes, state OPA director."
Date:
March 20, 1943
Creator:
Stockwell, Bill
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0299.0159]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "One of the graduates is Adrian deGraff, Cape town, whose father, Arie deGraaf, graduated from Carver college in 1938."
Date:
March 8, 1949
Creator:
McLaughlin, Al
Object Type:
Photograph
System:
The Gateway to Oklahoma History