The design and construction of a practical wireless telegraph station (1910)
Spurck, Robert Michael, Wheatlake, Burton Cyrenius Job · leaf 53
f 23 and six and a half inches long. One ball was rigidly fixed andthe spark gap made adjustable by moving the other ball by means ofa screw. See Figure (15). … Pig 15 The capacity in the spark gap circuit was composed of eighttwo quart Leyden jars. The sending inductance was made by winding foi(|Crty-fivQ turnsof number nine copper wire around a wooden frajaework nine inchesin diameter and twenty-six inches high. (See R Figure 13). A con-tact clip of…
Telegraph stations · Telegraph, Wireless · Theses
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