Leonard C. Maier, Jr."November 2, 1949." "This report is essentially the same as a thesis of the same title submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Physics at the Massachusetts Institute of Technology."Bibliography: p. 42.Army Signal Corps Contract No. W36-039-sc-32037 Project No. 102B Dept. of the Army Project No. 3-99-10-022