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American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)

Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 401

An illustration from American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation, 1909, leaf 401
es, perhaps equal to over 100,000 volts. If oscillator circuit 0^ be omitted thesecondary of transformer t^ is connected to the aerial wire. Condensers c are ofspecial construction, consisting of a number of stoneware boxes filled with doul)le-boiledlinseed oil, in which twenty glass plates, 15.5… … WIRELESS TELEGRAPHY. 3357 and through any condenser and the spark gap and primary of transformer t shallbe equal, to the end that all condenser discharges shall travel in the same time tospark gap s and all have the same frequency. The capacity of condensers c is ad-justed in such manner that…

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