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Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)

American Technical Society · Chicago : American Technical Society · leaf 72

An illustration from Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc., 1916, leaf 72
ination.The operator receives a signal when the trailer has j)assed and thenprepares for the next letter. The trailer at the distant station passing the corresponding seg-ments is connected with a polarized relay, and the recei\ed currentsenergize successively one or more of five magnets which… … MODERN LAND AND SUBMARINE TELEGRAPHY 40 with the final letter of a word, which effects spacing between words.This increases the operating speed, but the writer is unable to learnthat it has been utilized in service. Rowland Multiplex Printing Telegraph. This highly developedand ingenious page…

Electrical engineering

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