High frequency alternating currents are receiving more attention in physics than ever before. Most of the recent high frequency generating devices have employed vacuum tubes. There are lines of research, however, where mechanical generators are desired.
Proceedings of the Iowa Academy of Science
©1923 Iowa Academy of Science, Inc.
Lapp, C. J.
"A Simple High Frequency Alternator,"
Proceedings of the Iowa Academy of Science, 30(1), 71-71.
Available at: https://scholarworks.uni.edu/pias/vol30/iss1/13