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 726
o bring it to a properadjustment. In consequence of the ascending heat the carbons have a tendency to beconsumed on top ; and to avoid this there is placed just back of the arc andconcentric with the positive carbon a centering segment of iron, attached tothe casing, which, becoming magnetic, so… … SAFETY FUSE Fig. 2. Diagram showing Searchlight Connections. An example of the method of calculating the intensity of the light sent outby the mirror follows: — Diameter of parabolic mirror, 59.05 inches. Diameter of positive carbon, 1.5 incbes. Diameter of negative carbon, 1 inch. Power consumed,…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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