Reprinted from Electronics. 4to. 61 pp. 21 figs., index. Printed wrappers; waterstained, covers separated. Ownership signature of Erle Howell. Good (noting defects). Contains 7 articles: Simon Ramo, Electrical Concepts at extremely high frequencies [Some of the characteristics of electricity when the frequency of alternation reaches the range of billions of cycles per second are discussed in relation to the physical pictures of basic electrical concepts, such as current flow along conductors, in tubes, and in circuits which are being evolved by engineers in the high-frequency field. As ... View More...