Wilbur, Paul J., authorIsaacson, Jerry, authorColorado State University, Department of Mechanical Engineering, publisher2020-04-172020-04-171973-02https://hdl.handle.net/10217/204896CER72-73PJW20.February 1973.Includes bibliographical references (page 20).Circulating copy deaccessioned 2020.technical reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Electric propulsionCathodesText