An elementary manual of radiotelegraphy and radiotelephony for students and operators (1916)
Fleming, J. A. (John Ambrose), Sir, 1849-1945 · London, Longmans, Green & co. · leaf 67
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…
Radio · Telegraph, Wireless · Telephone, Wireless
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