Electrostatic motors; their history, types, and principles of operation

The history, types, and principles of operation for electrostatic motors, as delineated by Oleg D. Jefimenky of West Virginia University. Published by Electret Scientfic Company (Star City, WV). Hardcover in blue cloth. Includes many illustrations of which 57 are by David K. Walker of Wayneburg College. Examines the history, types and principles of operation. Each chapter carries a list of references following the text and there is a full index.