A short description of a new type of electrostatic friction machine which is small and compact and is easily operated. The machine gives a good short spark under rather adverse hygrometric conditions.
Proceedings of the Iowa Academy of Science
©1925 Iowa Academy of Science, Inc.
Woodrow, Jay W.
"A New Electrostatic Friction Machine,"
Proceedings of the Iowa Academy of Science, 32(1), 384-384.
Available at: https://scholarworks.uni.edu/pias/vol32/iss1/91