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Filtering by: Advisor Stalley, R. D. Remove constraint Advisor: Stalley, R. D. Rights Statement In Copyright Remove constraint Rights Statement: In Copyright

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  • Sums of subsets of certain algebraic systems

    Creator:
    Higdem, Roger Leon
    Abstract:
    In this thesis we investigate the extension of certain theorems of additive number theory to three algebraic systems. A generalization of a theorem by Cauchy and Davenport on the cardinality of the sum of two sets of residue classes is given. We obtain and compare estimates for the order of...
    Resource Type:
    Dissertation

  • Cloudiness in the Willamette Valley of Oregon

    Creator:
    Heinsohn, Frank Peter
    Abstract:
    Temporal and spatial patterns of daytime cloudiness in the Willamette Valley of Oregon were studied by utilizing monthly and daily sky cover data published by the U. S. Weather Bureau for the Portland, Salem, and Eugene stations. The 15-year period, 1949 through 1963, was selected as the maximum reliable period...
    Resource Type:
    Masters Thesis
    Full Text:
    Dr. R. D. Rudd who carefully reviewed the manuscript and offered many helpful suggestions