. An elementary manual of radiotelegraphy and radiotelephony for students and operators . Fig. 8. DAMPED ELECTRIC OSCILLATIOSS 49 This cuudeiiser is generally placed in the box base which carriesthe induction coil, and the two coating^s are connected resjicctivelyto the spring carrying the hammer head and to the uprightcarrying the conUict screw. The usual connections of the complete induction coil are shownin Fig. 9. In this diagram 1 and N are the terminals to whichthe battery is attached. T is the platinum contact and H the.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttelegra, bookyear1916