Inside Out Library

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 291

An illustration from An elementary manual of radiotelegraphy and radiotelephony for students and operators, 1916, leaf 291
with the disc A is char{,ed by a spark passinj, Ijctweenthe central disc and one of tlie side discs. Sup|K)se this actionchar<,e8 the said jdate of the small condenser positively. Thisthen strengthens the electric ficM hctwecn the middle disc andthe other side disc, and a discharge happens on… … Fig. 22.—Marconi High-speed Disc Discharger. effect is to produce almost unintermittent oscillations in the coilF, in series with the small condenser E. This dischai-ger, there-fore, affords a means of obtaining practically unintermittentoscillations from a continuous current dynamo machine,…

Radio · Telegraph, Wireless · Telephone, Wireless

Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from An elementary manual of radiotelegraphy and radiotelephony for students and operators

More like this