Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 625
2 inches in diameter and 2 inches long, separated by aspark gap of about J-5 inch. One cylinder is connected to the overheadline and the other cylinder to the ground, and a low non-inductive graphiteresistance is placed in circuit. The large radiating surface of the metalcylinders combined with the…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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