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Study of the Refrigeration Characteristics of a Vortex Heat Exchanger
(1991)
The refrigeration characteristics and governing parameters of a vortex heat exchanger were studied in this investigation. A set of empirical curves was developed utilizing input variables of inlet pressure, flowrate, and ...
Evaluating the Quality of Small Drilled Holes In Printed Circuit Boards
(1991)
As the spacing between components on printed circuit boards decreases, it becomes desirable to mount components in holes of ever decreasing size. Drilling these small holes presents a special problem for the PCB manufacturer. ...
Woodrow Wilson: Self-Determination and the Dissolution of Empire
(1991)
No single person is more associated with the concept of self-determination than Woodrow Wilson. Though the political and philosophical discussions of self-determination began centuries earlier, they never truly gained ...
Political Advertising Strategies and Effects: An Experimental Design
(1991)
Television has had a significant impact on American culture since its mass utilization by the public in the late 1940s. Since the first television broadcasts by RCA at the 1939 New York World's Fair, the television industry ...
Identification Of Cis-Acting Control Sequences For The Developmentally Regulated brlA Gene In Aspergillus Nidulans
(1991)
An 11 Kbp SstI fragment has been identified which is capable of complementing a brlA⁻ deletion mutant when inserted at the trpC locus in Aspergillus nidulans. Deletions of the SstI fragment indicate that sequences as much ...
Possible Identification of Schizosaccharomyces pombe gene(s) Encoding POU Domain Transcription Factors
(1991)
Eukaryotic RNA polymerase II transcription is characterized by a complex array of various transcription factors which recognize and bind to specific DNA sequence elements in promoters for accurate initiation of transcription ...
Ionization Of Noble Gas Atoms By ²⁵²Cf Fission Fragments
(1991)
The primary purpose of this work was to study the charge state distributions and ionization cross sections for fast, highly charged, heavy ions in collision with noble gas atoms. Fission fragments from the spontaneous ...
Aspects of Religiosity and Their Relationships To Measures of Quality of Life
(1991)
Religion in past research has been found to be a significant predictor of quality of life, but previous measures used do not appear to explore the fullness of either factors of life. Two hundred and twenty two undergraduate ...
The Modulation of the Bioactivity of Bovine Luteinizing Hormone by Somatotropin and Nutritional Manipulation
(1991)
Twenty Angus X Holstein heifers were randomly assigned to one of four treatment groups (n=5) in a 2 X 2 factorial arrangement to evaluate the effects of recombinant bovine somatotropin (bST) and(or) nutritional manipulation ...
The Effect of Simple Versus Complex Carbohydrates on Mood and Plasma Glucose and Tryptophan Levels
(1991)
Subjects either fasted, or consumed lunch time test meals consisting primarily of simple carbohydrate, complex carbohydrate, or protein. Mood measures consisting of the Profile of Mood States(POMS), the Stanford Sleepiness ...