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Practical wireless telegraphy; a complete text book for students of radio communication (1917)

Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 82

An illustration from Practical wireless telegraphy; a complete text book for students of radio communication, 1917, leaf 82
ire alloy, constructed to withstand continuous flow of current at the normal rating of the bat-tery without overheating. When the circuit from the charging generator is closed, current flows fromplate to plate through the electrolyte until the surface is converted to activematerial, the process… … & ms

Telegraph, Wireless

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