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Articles 25111 - 25140 of 26303
Full-Text Articles in Entire DC Network
Some Effects Of Modern Weapons Systems Development On The American Economy, Maurice Braginsky
Some Effects Of Modern Weapons Systems Development On The American Economy, Maurice Braginsky
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The Cold War goes on! And the use of military strength by the United States as a backdrop to other forms of persuation--political, ideological, diplomatic, and economic--continues. The use of a military backdrop as an instrument of national policy will probably continue indefinitely because it is unlikely that the Soviet Union or Communist China will change their objectives of expansionism; it is too much an integral part of their ideology. The easing of tensions between the United States and the Soviet Union since the Cuban crisis in 1962 is perhaps an indication of a change in tactics and diplomacy, but …
The Interaction Of Water And Salt Flow In Unsaturated Soils, Mahmoud Hassan Abd-El Aziz
The Interaction Of Water And Salt Flow In Unsaturated Soils, Mahmoud Hassan Abd-El Aziz
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The movements of salt and water, particularly in fairly dry soils or compacted shales, are important processes in both agronomic studies and hydraulics of deep ground water which is important in the location of oil.
The Relative Accuracy Of Estimating The Production Of Dairy Cows As Affected By Length Of Testing Interval And Method Of Estimating Production, Ross M. Young
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Production records for dairy cows were first based on the yield of butter for a seven day period any time during the lactation. Later, 365- day records based on production for one day in each calendar month came into general use. The records preferred at present are 305- day records based on monthly test day production, but calculated using the centering date method. The centering date estimate is based on milk and butterfat production from two consecutive milkings per month. The sampling day is centered as nearly as possible in the test month period which need not coincide with the …
A Study Of Thailand's Balance Of Trade 1953-1962, Suchin Worawongwasu
A Study Of Thailand's Balance Of Trade 1953-1962, Suchin Worawongwasu
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
International trade theory suggests that trade can be advantageous to the industrial as well as to the underdeveloped countries. For the latter, specialization and exchange brings about an increase in total productions.
Thailand, an underdeveloped country, has for the past decade experienced an unfavorable balance of trade. A primary producing country, Thailand principally exports rice, rubber, tin, and teak. Her principal imports are manufactured goods, machinery and transport equipment, mineral fuels, lubricants and chemicals.
The thesis is intended to investigate the causes of this adverse balance of trade. Thailand's four principal exports accounted for an average of 74.7 percent of …
An Economic Study Of Grain Corn, Sweet Corn, And Silage Corn In Northern Utah, 1962, Guy A. Erikson
An Economic Study Of Grain Corn, Sweet Corn, And Silage Corn In Northern Utah, 1962, Guy A. Erikson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In 1959 there were 49,006 acres of corn grown in the state of Utah. Included in this were 4,232 acres of grain corn, 38,770 acres of silage corn , and 4,470 acres of sweet corn. The remaining acres of corn were used for pasture, cut as fodder, or any miscellaneous use.
Production And Waterfowl Utilization Of Sago Pondweed (Potamogeton Pectinatus) On The Marshes Of The Bear River In Northern Utah, Robert Leon Craner
Production And Waterfowl Utilization Of Sago Pondweed (Potamogeton Pectinatus) On The Marshes Of The Bear River In Northern Utah, Robert Leon Craner
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
According to MCAtee (1918), Mabbott (1920), Martin and Uhler (1939) and other leading waterfowl food habit authorities, sago pondweed (Potamogeton pectinatus) is one of the most important waterfowl food plants in the United States. The seeds, vegetative leaves and stems, and the tubers of this plant are apparently sought by waterfowl.
Molybdenum-L-Histidine Complexes, Jiing-Yun Lee
Molybdenum-L-Histidine Complexes, Jiing-Yun Lee
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
L- Histidine is a very important amino acid and is widely distributed in living systems. In the growth and multiplication of animal cells, it was found that L-histidine is one of the amino acids that must be present. From the kinetic studies of certain enzymes such as chymotrypsin and ribonuclease, it has been proposed that the imidazolyl group of the histidine residue may serve as the basic electron donor, and that the histidine residue in some cases may be the active site of the enzyme. The interactions of L-histidine with heavy metal ions, including Ni (II) (1), Zn (II) (1, …
The Distribution Of Sialic Acid In Selected Tissues And Body Fluids During The Female Reproductive Cycle, Donald Reed Jensen
The Distribution Of Sialic Acid In Selected Tissues And Body Fluids During The Female Reproductive Cycle, Donald Reed Jensen
Biology
An intriguing and dynamic chapter in the history of biochemical research concerns the acylated derivatives of neuraminic acid, the so-called "sialic acids." These substances have been found to occur naturally as constituents of a wide variety of mucoproteins, mucolipids, and related compounds. Because of their vast distribution throughout the animal kingdom, considerable attention has been focused on the chemical, physical, and biological properties of these acids. Attendant studies have shown the functional integrity of certain of the protein and lipid conjugates to be dependent on the presence of sialic acid residues, thereby assigning physiological importance to the acylated derivatives of …
Weight Reduction Problems As Shown By A Review Of Literature And A Survey Of Weight Reduction Groups, Naomi Jensen
Weight Reduction Problems As Shown By A Review Of Literature And A Survey Of Weight Reduction Groups, Naomi Jensen
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
America has been known throughout its history as a land of plenty . Enough food to feed a rapidly increasing population has been produced continuously . Scientific progress has made it possible for fewer farm workers to produce larger amounts of food both from increased acreage and increased yield per acre . With today's nationwide network of distribution , these foods have been made available throughout all sections of the country . Modern science and industry have taken over many of the processing duties of the homemaker and have done it on a less expensive and a much safer scale. …
Graduate Recital, Arlan Randall Baird
Graduate Recital, Arlan Randall Baird
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
When the author commenced his Y~ster ' s program in the summer of 1959, it was decided that a lecture-recital project would be more desirable in his case than the alternative procedure of doing original research and writing a thesis . The writer has never regretted the decision, but it must be confessed he felt more than once that a thesis would have been the easier project. (Naturally, those who have written theses do not usually agree with this statement.) In fulfillment of all expectations, and despite the difficulties encountered, or rather because of them, the performance of the recital …
A History Of Timber Resource Use In The Development Of Cache Valley, Utah, Douglas M. Bird
A History Of Timber Resource Use In The Development Of Cache Valley, Utah, Douglas M. Bird
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
It has long been realized that the forests and forest products contributed very significantly toward the economic development of the Western United States. However, the extent of this contribution over a relatively small area has never been fully analyzed. Therein lies the primary justification for this paper. The author hopes that the readers of this paper will, through their reading, gain some appreciation of the major role the forest and its products played in the development of the western community.
Because of some important social differences between the area described in this paper and other western communities, the history herein …
Parent Education In A Cooperative Nursery School, Owen William Cahoon
Parent Education In A Cooperative Nursery School, Owen William Cahoon
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Parent education has existed for as long as one parent has attempted to help another, and for as long as we have records. To what extent it has served its purpose has not been fully established. Only the future will fully tell how successful parent education programs have been among those who participated in them, because the final measure of success of a parent education program is the degree to which it contributes to effective family relationships and to favorable growth and development of children in the home.
Parent education sometimes is defined as the use of educational techniques to …
On The Behavioral Responses Of Free Uinta Ground Squirrels To Trapping, David F. Balph
On The Behavioral Responses Of Free Uinta Ground Squirrels To Trapping, David F. Balph
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Biologists often trap animals to obtain information on them. If trapping is selective toward some animals, the information may be inaccurate. Most mammalogists know or suspect that their trapping techniques (reviewed by Hayne, 1949; and Stickel, 1954) contain sources of bias. Since trapping remains the only feasible way to obtain information on many animals, researchers have tried to discover sources of sampling error and refine their techniques. They have found that one major source of difficulty may lie in the behavior of animals. Individual animals seem to respond differently to trapping, both initially and through learning (Geis, 1955; Crowcroft and …
Evaporation And Potential Evapotranspiration In Central Iraq, Ala H. Al-Barrak
Evaporation And Potential Evapotranspiration In Central Iraq, Ala H. Al-Barrak
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The principal objectives of this study were to compare several formulas for estimating pan evaporation and evapotranspiration and to derive new formulas or modify existing formulas that will better fit the data for central Iraq. Computed evaporation was compared with measured evaporation by determining the differences and the ratios. The pan evaporation formulas were also compared by expressing them all in the form
Ev = K CRCTCWCHCDTCSCM
Three pan evaporation formulas were modified. For the Meyer and Utah formulas, the constants were changed and expressions were derived …
Some Effects Of Accumulated Radium On The Productivity Of Algae, Joseph W. Angelovic
Some Effects Of Accumulated Radium On The Productivity Of Algae, Joseph W. Angelovic
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Ionizing radiation from natural occurring radionuclides and cosmic rays has always been a part of man's environment, but at such low levels as to have had virtually no effect. However, with the advent of the atomic age and the advancement of nuclear technology, background activity has measurably increased all over the world. Fallout from nuclear weapons testing, wastes from nuclear reactors, and wastes from the milling of radioactive ores have all contributed to this increase. Due to this increase, many ecosystems and their individual components are now subjected to radiation levels as high as a million times natural background. What …
Simplified Approach To The Problem Of Stability Of Soil Slopes Under Horizontal Earthquake And Pore Pressure, Dalim Kumar Majumdar
Simplified Approach To The Problem Of Stability Of Soil Slopes Under Horizontal Earthquake And Pore Pressure, Dalim Kumar Majumdar
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
A problem that has confronted engineers for a great number of years is that of determining the stability of soil slopes. Many factors introduce complications into stability analysis. Most embankments contain heterogeneous soils, often of several types. This and other complications usually necessitate the use of a simplified cross section. At the same time, it is often necessary to adopt simplified average soil characteristics which represent actual characteristics as best as possible. Those steps which bear on the choice of the simplified section and the simplified soil characteristics are always important in stability analysis work. These steps are independent, however, …
Children's Friends In Ability Vs. Randomly Grouped Classrooms, Nolan Kay Griffin
Children's Friends In Ability Vs. Randomly Grouped Classrooms, Nolan Kay Griffin
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
For over forty years ability grouping has been of professional concern to educators in the United States (Reisner, 1936). There have been fundamental changes in educational theory and practice during that time, one of which is the recognition that educational practices must adjust to individual differences. The interpretation of "equal opportunity" in education has gradually changed from meaning the same methods, standards, and course content for all children, to meaning the full opportunity for each child to develop his own potential in a school program suited to his individual capacities and needs.
The interpersonal relationships and social development of school …
Influence Of Temperature On Protein, Moisture And Fat And Some Other Factors In Charcoal Broiled Meats, Ilene C. Savage
Influence Of Temperature On Protein, Moisture And Fat And Some Other Factors In Charcoal Broiled Meats, Ilene C. Savage
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Due to the increasing popularity of outdoor cooking of meat, there is interest in determining the chemical and physical changes that occur during the charcoal broiling process. Of particular interest is the effect of these changes upon the quality of the broiled meat. Although broiling is not a new method of cooking meat, a review of the literature revealed few reports of scientific work on broiled meats. Some work has been done on the effect of different cooking methods on weight losses, tenderness, palatability, thiamine, protein content, but no reports were found relating surface temperature and cooking time to rate …
Effects Of Physiological Maturation And Storage On Physical And Biochemical Changes In Peach (Prunus Persica S. And Z.) And Apricot (Prunus Armeniaca L.) Fruits, Pralhadrao Bhimarao Deshpande
Effects Of Physiological Maturation And Storage On Physical And Biochemical Changes In Peach (Prunus Persica S. And Z.) And Apricot (Prunus Armeniaca L.) Fruits, Pralhadrao Bhimarao Deshpande
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Peaches and apricots are important fruit crops in Utah. They are shipped to distant markets in Los Angeles, Chicago, New York, and several other places. These fruits may stay in the market channels for 2 to 4 weeks before they reach the consumer, and sometimes are held at the retail center at temperatures as high as 70-90° F. Decay of these fruits has been a serious problem facing shipping agencies, grocery stores, and the roadstand industry (Salunkhe, 1960).
The quality of fresh as well as processed fruit is influenced by the stage of maturity at picking. Bedford and Robertson (1955), …
Effects Of Temperature On Moisture Conductivity In Unsaturated Soil, Richard O'Bannon Meeuwig
Effects Of Temperature On Moisture Conductivity In Unsaturated Soil, Richard O'Bannon Meeuwig
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Water moves in soil in response to potential gradients. The basic equation for this movement is the generalized v=-K▽Φ in which v is volume of water passing through a unit area in unit time, K is the conductivity coefficient, ▽, is the gradient operator (vector), and ▽Φ is the potential gradient.
Influence Of Fertilizer Treatment On The Response Of Sugar Beet Yield To Moisture, Samad Farzanfar
Influence Of Fertilizer Treatment On The Response Of Sugar Beet Yield To Moisture, Samad Farzanfar
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Many factors that influence the growth and quality of sugar beets behave in one way under one set of conditions and in quite another under other conditions. Consequently, these factors should be considered together under a dynamic situation to find their interrelations and their influence on sugar beet yield.
This study is a statistical analysis of the interaction of fertilizer and soil moisture potential with the yield of sugar beets grown in a crop rotation under different regimes of irrigation conducted over a period of seven years.
The data are available for the years 1949 through 1956, from an intensive …
Economic Evaluation Of Stockwater Development Practices On Mountain Cattle Ranches In Utah, Robert Max Nielson
Economic Evaluation Of Stockwater Development Practices On Mountain Cattle Ranches In Utah, Robert Max Nielson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The state of Utah is comprised of 52.7 million acres of land of which 86 percent is covered by range vegetation. This rangeland provides part or all of the feed for approximately 430,000 head of cattle and 1,300,000 sheep. Rangeland products constitute from 33 to 40 percent of the agriculture income within the Intermountain Region. Utah's vast rangeland area represents a basic resource of considerable importance to her economy.
International Cooperation In The Economic Development Of Latin America, Antonella Picchio
International Cooperation In The Economic Development Of Latin America, Antonella Picchio
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
As an Italian, with less than a year in the Western Hemisphere, I now find myself with a “mixed” personality. As someone else expressed it, "I am physically Italian, Latin American by adoption, and gaily American." This may well be a good combination for writing a thesis on Latin America. My "Latin blood" may help me in understanding the mentality of the people of Latin America, while my studies in Italy--a country with a long experience as an underdeveloped country--may contribute toward a personal understanding of the problems of poverty, social injustice, and political instability. Three months of experience in …
Temperature Dependence Of Soil-Moisture Potential, Jacob Willem Kijne
Temperature Dependence Of Soil-Moisture Potential, Jacob Willem Kijne
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Teachers have noticed that children draw only those objects which they know by name. Doubtless the adult has a similar tendency, exemplified by the researcher, to limit his observations or to relate them to that which can be expressed in the terminology of an existing or newly developed theory. In this thesis the data obtained from studies of the temperature and pressure dependence of the relative vapor pressure over moist soil samples are analyzed by a thermodynamic approach. Not all of the results can be explained completely by means of this tool. Natural systems, such as a moist soil, are …
Geomorphic Features And History Of The Lower Part Of Logan Canyon, Utah, Edmund J. Williams
Geomorphic Features And History Of The Lower Part Of Logan Canyon, Utah, Edmund J. Williams
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Logan Canyon is located east of Logan, Utah, in the Bear River Range. The lower part of Logan Canyon is considered that section of the canyon from its mouth upstream to Tony Grove Canyon, a distance of 22 miles1, Figure 1. Some tributary canyons of the lower part of Logan Canyon have been included in this investigation because of their relationship to Logan Canyon. Grassy Flat Canyon, a south tributary of Logan Canyon 4.4 miles from Logan, exhibits several geomorphic features related to the geology of Logan Canyon. Because of its extensive use and close association with Logan …
Geology Of The Southwestern Part Of The Randolph Quadrangle, Utah-Wyoming, Steven C. Hansen
Geology Of The Southwestern Part Of The Randolph Quadrangle, Utah-Wyoming, Steven C. Hansen
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
A detailed study of the southwestern part of the Randolph quadrangle was undertaken in view of the fact that Richardson (1941) mapped a large area of undifferentiated Ordovician rock. Therefore, the purposes of this investigation are: (1) to prepare a more detailed geologic map of the southwestern part of the Randolph quadrangle (Plate 1), (2) to describe the structure, stratigraphy, and geologic history of the area, and (3) to relate the geology to adjacent areas.
A Development Of The Number System, Janet R. Olsen
A Development Of The Number System, Janet R. Olsen
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
This paper is based on Landau's book "Foundations of Analysis" which constitutes a development of the number system founded on the Peano axioms for natural numbers.
Studies Of The Incorporation Of 5-Fluorouracil Into Tobacco Mosaic Viral Rna By Cell-Free Synthesing Systems Isolated From Infected Tobacco Plants, Helen Lu-Sheng Wang
Studies Of The Incorporation Of 5-Fluorouracil Into Tobacco Mosaic Viral Rna By Cell-Free Synthesing Systems Isolated From Infected Tobacco Plants, Helen Lu-Sheng Wang
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Research on biosynthesis of tobacco mosaic virus (TMV) ribonucleic acid in vitro has been reported by a number of laboratories (8, 16, 17). Bonner et al. postulated that ribonucleic acid could be synthesized from nucleotides by chromatin extracted from nuclei of pea seedlings (5, 14, 22). The evidence from in vitro synthesis of viral RNA suggested that an enzyme, RNA polymerase, links the four nucleotides (ATP, UTP, CTP, GTP) with viral RNA present as a primer and magnesium ions participating as a catalyst (7, 8).
Irrigation: Soil-Plant-Water Relationships, Soil Conservation Service, Engineering Division
Irrigation: Soil-Plant-Water Relationships, Soil Conservation Service, Engineering Division
All U.S. Government Documents (Utah Regional Depository)
Soil-Plant-Water relationships describes those properties of soils and plants that affect the movement, retention, and use of water essential to plant growth. This publication attempts to provide engineers the basic data necessary to plan and maintain efficient conservation irrigation practices to provide a permanent irrigated agriculture engineering principles and research findings have been screened to give emphasis to the information needed to design, install, and operate irrigation systems on farms or groups of farms.
Sugar Beet Production In Utah: Cost And Net Return 1945-1963, Earnest M. Morrison
Sugar Beet Production In Utah: Cost And Net Return 1945-1963, Earnest M. Morrison
Utah Resources Series
For a number of years the Agricultural Experiment Station has measured and reported the costs and returns in the production of the important agricultural enterprises on Utah farms. These studies have been initiated by a detailed investigation of a sufficient number of farms to reflect the average conditions of the enterprise under study. In each succeeding year sufficient additional field and other data are collected to reflect the changes in prices, costs, and method of production to determine the current costs and returns for that year. Periodically detailed studies have been repeated for each enterprise and the data kept current …