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Articles 5791 - 5820 of 6262
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Social Distance Attitudes Of College Students Toward Three Minority Groups, Dennison W. Nichols
Social Distance Attitudes Of College Students Toward Three Minority Groups, Dennison W. Nichols
Masters Theses
Introduction
This study is an endeavor to add to the already existing scientific information in regard to man's social relations with his fellow men. More exactly, the purposes of this research are: (1) to gain a better understanding of prejudice among college students toward both stereotype images and "real" described persons belonging to the Jewish minority, the Negro minority and the homosexual minority, (2) to explore the possibility of their being a relationship between social-distance attitudes of these students toward these minorities and the personal, economic and certain other factors influencing these students, and (3) to consider the significance of …
United States Dollar Diplomacy In China During The Taft Administration, In Suk Ro
United States Dollar Diplomacy In China During The Taft Administration, In Suk Ro
Masters Theses
I. Introduction
The fundamental aims of a nation's foreign policies are national security and the achievement of national objectives through diplomacy. At different periods in American history, the foreign policy of the United States has been designed to advance a variety of aims. It is possible, for example, to speak of missionary diplomacy, moral diplomacy, military diplomacy and dollar diplomacy. The latter characterizes one phase of economic foreign policy in which the administration of President William Howard Taft represents a dramatic turning point. The foreign aid programs of the period after World War II, such as the Marshall plan and …
A Study Of The Overachievers And Underachievers At Shelbyville High School, Helen Wolf Harless
A Study Of The Overachievers And Underachievers At Shelbyville High School, Helen Wolf Harless
Masters Theses
No abstract provided.
Ceramic Sculpture: Past And Present, Carol G. Ekman
Ceramic Sculpture: Past And Present, Carol G. Ekman
Masters Theses
No abstract provided.
A Piano Recital Analysis, Seunghyun Choi
The Evolution Of The Division For Girls And Women's Sports Of The American Association For Health, Physical Education And Recreation And Of The Women's Committees Of The Amateur Athletic Union Of The United States, Paula Ferguson
Masters Theses
No abstract provided.
The Value Of Religious Music In Music Education, Judith C. Pruemer
The Value Of Religious Music In Music Education, Judith C. Pruemer
Masters Theses
No abstract provided.
The Effect Of Copper Upon The Eutectoid Reaction In The Zinc-Aluminum System, Paul Theodore Corcoran
The Effect Of Copper Upon The Eutectoid Reaction In The Zinc-Aluminum System, Paul Theodore Corcoran
Masters Theses
"A Leitz dilatometer was used to study the kinetics of the eutectoid reaction in the zinc-aluminum system and the effect of small additions of copper upon this reaction. Three alloys were investigated: a pure 78% zinc - 22% aluminum alloy; a 78% zinc - 21.9% aluminum - 0.1% copper alloy; a 78% zinc - 21% aluminum -1.0% copper alloy. It was found that this reaction was similar to the pearlite reaction in the iron-carbon system. The reaction occurred by diffusion processes and the products of the reaction looked similar to pearlite when examined under the microscope. Copper was found to …
A Study Of The Preparation Of Student Teachers For The Use Of The Instructional Materials Center In The Buzzard Laboratory School, Virginia Hagebush
A Study Of The Preparation Of Student Teachers For The Use Of The Instructional Materials Center In The Buzzard Laboratory School, Virginia Hagebush
Masters Theses
No abstract provided by author.
The Eccentric Orifice As A Flow Measuring Device In Small Diameter Pipes, James E. Casale
The Eccentric Orifice As A Flow Measuring Device In Small Diameter Pipes, James E. Casale
Masters Theses
"This thesis reports and evaluates the use of an eccentrically placed orifice as a flow measuring device in small pipe sizes. The orifice is placed in a concentric location and moved to increasingly eccentric locations until full eccentricity is reached. At full eccentricity the circumference of the orifice is tangent to the circumference of the pipe. The effects of increasing eccentricity are evaluated for four orifices...Flow coefficients for the orifices in different locations are plotted against Reynolds numbers. The eccentric orifice is a reliable, accurate flow measuring device for metering or controlling the flow of fluids. Design criteria can be …
Measurement Of Stray Load Loss Of D.C. Machines, Kanaiyalal Ramanlal Shah
Measurement Of Stray Load Loss Of D.C. Machines, Kanaiyalal Ramanlal Shah
Masters Theses
"For many years the standard practice, in calculation of conventional efficiency of d.c. machines, has been to include stray load losses as equal to 1% of the output. This assumption may be true for large, compensated d.c. machines but it is known to be small for smaller, uncompensated, general-purpose, industrial-type machines of open design. An A.I.E.E. Committee on Rotating Machines was formed to investigate whether the present practice of assigning 1% for the stray load loss is justified or not. They reached a conclusion, reported in 1949, after investigating 243 stray loss tests on different motors ranging from 1/2 hp …
A Study Of Certain Conservative Sets For Parameters In The Linear Statistical Model, Roger Alan Chapin
A Study Of Certain Conservative Sets For Parameters In The Linear Statistical Model, Roger Alan Chapin
Masters Theses
"In the case of the linear statistical model, it has been shown that under certain conditions the confidence intervals obtained by considering the parameters one at a time are conservative when used as a joint confidence region, using the product of confidences as the confidence. However, nothing had been known of how conservative they are. This research provides accurate estimates of the true confidence for these cases.
Also, it has not yet been proved that they are indeed conservative for all cases. It is thought that they are, and the results of this research support this conjecture"--Abstract, page ii.
Turbulence In Journal Bearings, Kashyap R. Mehta
Turbulence In Journal Bearings, Kashyap R. Mehta
Masters Theses
"In this investigation, an experimental study was performed on a journal bearing under laminar and turbulent flow conditions. Using relationships for friction factor developed previously by other investigators a comparison was made with results of this present investigation. Since the flow changes from laminar to turbulent with a change in speed of rotation, curves for friction factor as a function of speed were plotted. Various attempts to make the recording and measuring systems more sensitive were also made and are discussed in this thesis"--Abstract, page ii.
Heat Transfer Coefficients Across Bonds And Contacts, Eugene Charles Fadler
Heat Transfer Coefficients Across Bonds And Contacts, Eugene Charles Fadler
Masters Theses
"The purpose of this investigation was to experimentally determine heat transfer coefficients across interfaces, including the effects of the thermal conductivity of the adherends, the hardness of the adherends, the bond thickness, and the type of adhesive.
Aluminum alloy, steel, copper, and extruded nylon rods were used as adherends; all 1.875 inches diameter and 8 inches long. Each was cut radially at its midpoint and faced off to the desired surface finish. Bare interface tests were conducted before the adherends were bonded together. The adhesives used were high grade silica refractory cement, two-part epoxy resin adhesive, and thermosetting synthetic rubber-phenolic …
Warping And Curling Of Plain Concrete Slabs, Vipinbhai Ratilal Shah
Warping And Curling Of Plain Concrete Slabs, Vipinbhai Ratilal Shah
Masters Theses
"The study was made to determine the effect of daily atmospheric temperature variation and curing on the warping and curling of plain concrete slabs and to study the effect of moisture on the warping of plain concrete slabs under nearly constant temperature conditions, by keeping the bottom surface of one slab wet and the other dry.
Daily observations consisted of dial gage readings to determine the progressive variations in warping contours due to typical daily temperature curling. Trends were found for three months of dial gage readings and interpreted in terms of warping and curling of the slabs.
The warping …
Buckling Strength Of Titanium Alloy Columns In The Elastic And Inelastic Range, Richard O. Rintoul
Buckling Strength Of Titanium Alloy Columns In The Elastic And Inelastic Range, Richard O. Rintoul
Masters Theses
"The purpose of this study is to find experimentally the buckling strength of titanium alloy (Ti.-6Al.-4V.) columns and to determine a suitable equation to be used in the design of titanium columns in the elastic and inelastic range.
Effective length over radius of gyration ratios of from 178 to 16.1 were studied. High strength steel plates with cylindrical radii milled in the faces served as column ends while cylindrical radii ends were milled on the columns. SR-4 strain gages were used at the mid-points of all columns to determine lateral deflection and predict a theoretical buckling stress. Actual column loads …
Model Study Of A Folded Plate Roof, Graham G. Sutherland
Model Study Of A Folded Plate Roof, Graham G. Sutherland
Masters Theses
"The purpose of this study was to conduct a model study of a folded plate roof in order to determine the feasability [sic] of using model studies as a method of design. Dimensional analysis was used to derive prediction equations for determining the stresses in two prototype structures, when the stresses in the model were known. One model and two prototype folded plate roofs were constructed of plexiglas [sic]. SR-4 strain gages were attached to the structures and strain readings taken as a uniform vertical load was applied in increments. From the strains the stresses at various points in the …
An Evaluation Of The Feasibility Of Neutron Microradiography, Maynard L. Arment
An Evaluation Of The Feasibility Of Neutron Microradiography, Maynard L. Arment
Masters Theses
"The metal working industry has used metallography and microradiography extensively in the past decade. X-ray or gamma microradiography has several advantages as compared to metallography, but a disadvantage concerning alloys of adjacent elements; microradiography cannot distinguish between elements 2 or less atomic numbers apart. Attempts were made using neutron microradiography to distinguish between cadmium and tin rich grains. A maximum resolution of 0.017 inches was found with a calculated possibility of a resolution less than 0.002 inches"--Abstract, page ii.
Study Of Deformation Of Non-Oscillating Droplets In Liquid Media, Arun Kumar Agrawal
Study Of Deformation Of Non-Oscillating Droplets In Liquid Media, Arun Kumar Agrawal
Masters Theses
"The object of this investigation was to find a method for predicting the deformation of non-oscillating liquid droplets which are moving in liquid media, from a knowledge of droplet size and the physical properties of the continuous and dispersed phase systems. The deformation of thirteen liquid-liquid systems was experimentally studied in this investigation"--Abstract, page i.
The Shear Graph And Cohesive Soil, Charles Rees Nickerson
The Shear Graph And Cohesive Soil, Charles Rees Nickerson
Masters Theses
"Some existing test procedures for measuring shearing properties of soils are reviewed. the correlation between the shear strength of two fine-grained soils as indicated by the unconfined compression test and the shear graph test is investigated. This is accomplished by comparing the test results at varying moisture contents and dry densities. One of the soils used is a red plastic clay, the other a silty clay. The test results indicate that for soils wet of optimum the shear graph strength can be taken as being equal to the unconfined compressive strength. This will be conservative for soils that exhibit an …
A Study Of Degradation In The Pumping Of Dilute Polymer Solutions, I-Chung Chang
A Study Of Degradation In The Pumping Of Dilute Polymer Solutions, I-Chung Chang
Masters Theses
"In the course of an investigation of the turbulent flow properties of dilute high polymer solutions in organic solvents, a number of supplementary investigations were required. These were: 1. Determination of the molecular weights of a number of polymers by intrinsic viscosity measurements. 2. Determination of the effect of pumping on the degradation of high polymers in dilute solutions. This included development of a method for estimating the concentration of dilute polymer solutions. 3. Determination of the effects of density, viscosity and non-Newtonian behavior on the calibration of turbine flow meters"--Introduction, page 1.
Temperature Distribution In Thermal Boundary Layers (In Free Convection) Using A Modified Schlieren Method, Philip Ling Chen
Temperature Distribution In Thermal Boundary Layers (In Free Convection) Using A Modified Schlieren Method, Philip Ling Chen
Masters Theses
"A simple optical apparatus, the Schlieren interferometer, was constructed for the quantitative investigation of free convection heat transfer from solid bodies. The photographic results, checked by using thermocouples, were used in evaluating the temperature distribution, the key to the solution of these problems. Interpretation of the photographic results was made using the simple calculation for the conventional interferogram and the Dale-Gladstone law. Although the experiments were limited to a heated flat plate and a heated wire, two dimensional test pieces of irregular configuration can be investigated by the same apparatus with simple modifications. The photographs of the conventional Schlieren, the …
The Effect Of Temperature On Algal Growth, E. Warren Potter
The Effect Of Temperature On Algal Growth, E. Warren Potter
Masters Theses
No abstract provided.
A Comparison Of Two Methods Of Leading Off Second Base In Baseball, Dennis L. Mattix
A Comparison Of Two Methods Of Leading Off Second Base In Baseball, Dennis L. Mattix
Masters Theses
No abstract provided.
Kalamazoo, Michigan, And The Formation Of The Republican Party Of Michigan, James M. Rigterink
Kalamazoo, Michigan, And The Formation Of The Republican Party Of Michigan, James M. Rigterink
Masters Theses
Introduction
When Judge Levi Baxter rapped for order in the afternoon of July 6, 1854, at Jackson, Michigan, his gavel echoed the discontent gripping the Old Northwest. "Fellow citizens of Michigan...," he said, "let us bow our heads and pray for success in the great enterprise which has brought us here."1 In the oak grove the heads of 4,000 people of conviction bowed in agreement.2 By evening of that day the Republican party of Michigan was an accomplished fact.
The purpose of this paper is to investigate the background of the Jackson convention of July 6, 1854, with …
Thin Film Resistor Deposition, Rollie R. Herzog
Thin Film Resistor Deposition, Rollie R. Herzog
Masters Theses
"Thin film techniques may be the key to future miniaturization of electrical equipment. The purpose of this thesis was to develop procedures for deposition of thin film resistors and to test these deposited resistors. Starting with a vacuum system, equipment was designed and built to hold and heat the substrate, monitor the substrate temperature and deposited resistance, and to evaporate the material to be deposited. Resistors were deposited and tested for resistance between resistors, capacitance between resistors, and resistance of resistors. A heat aging test was also used comparing resistors with and without a silicon monoxide coating"--Abstract, page ii.
The Cementing Of Hydraulically Placed Tailing Fill By The Oxidation Products Of Pyrrhotite, Stanley H. Alder
The Cementing Of Hydraulically Placed Tailing Fill By The Oxidation Products Of Pyrrhotite, Stanley H. Alder
Masters Theses
"This thesis has been prepared to make available basic information on the use of the oxidation products of pyrrhotite to cement hydraulic tailing stope fill. As nothing has been published on this subject to date, a review has been made of pertinent information culled from accounts of work in related fields. From this study, a set of equations representing the most likely pyrrhotite oxidation reactions has been evolved and tests supporting these equations performed. Samples of fill, each containing from one to six percent of pyrrhotite, were cemented in the laboratory. They were then examined microscopically, subjected to unconfined compressive …
Matching Of A Horn Antenna To Its Dense Surrounding Media By The Use Of Artificial Dielectric Methods, Paul Arthur Ray
Matching Of A Horn Antenna To Its Dense Surrounding Media By The Use Of Artificial Dielectric Methods, Paul Arthur Ray
Masters Theses
"The purpose of this thesis is to design an artificial dielectric slug to match a horn in a media such as water and to discuss a method of determining experimentally its dielectric properties. The design is based on known artificial dielectric methods. The method of determining the dielectric properties is by microwave waveguide reflection techniques. This thesis deals with the theoretical aspects and suggests an experimental method of determining the practicability of such a matching method"--Abstract, page ii.
Effects Of Internal Pressure Upon The Buckling Of Thin Circular Cylindrical Shells Under Axial Compression, Leroy E. Thompson
Effects Of Internal Pressure Upon The Buckling Of Thin Circular Cylindrical Shells Under Axial Compression, Leroy E. Thompson
Masters Theses
"An experimental investigation was made of the effects of internal pressure upon the buckling of thin circular cylindrical shells under axial compression. A comparison was made of the experimental and theoretical results; the latter were derived from the large-deflection theory. Results showed that the internal pressure had an appreciable strengthening effect upon the buckling of the cylindrical shell. The comparison showed that the experimental results were lower than the theoretical results for a given internal pressure. The discrepancy between the results can be expected since there were factors not included in the theory: imperfections, end conditions, lengths, and material irregularities"--Abstract, …
Equivalent Circuit Of Unsymmetrical Inductance Diode Using Linvill Lumped Model, Donald Lawrence Willyard
Equivalent Circuit Of Unsymmetrical Inductance Diode Using Linvill Lumped Model, Donald Lawrence Willyard
Masters Theses
"Integrated circuit techniques and applications are rapidly changing the electronics industry. A problem common to both state-of-the-art approaches to integrated circuit fabrication is that of miniaturizing and integrating inductors. It is found that, for a certain range of injection current levels, certain unsymmetrically doped junction diodes have an inductive small-signal impedance. This thesis discusses the theory of inductance diodes and applies finite difference equations and the Linvill lumped model to the differential equations that describe their carrier flow processes. The static I-V characteristic and the small-signal equivalent circuit at high injection densities are derived. The elements (R,L,C) of this equivalent …