Methods of determining natural frequencies in coils and windings

Discussion and authors´ closure of paper 41–84 by L. V. Bewley, J. H. Hagenguth, and F. R. Jackson, Jr., presented at the AIEE North Eastern District meeting, Rochester, N. Y., April 30-May 2, 1941, and at the AIEE summer convention, Toronto, Ontario, Can., June 16–20, 1941, and published in AIEE TRANSACTIONS, 1941, pages 1145–50.