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 74
darycircuits may be joined in series. In working with extra high tension transformers used forcharging condensers, the utmost precautions must be taken to 56 A-.-/ DIG TELEGRA PN Y avoid touching any live wire, because such a mistake would inall probability be instantly fatal. Transformers have the… … FiQ. 13. secondary terminals connected to a pair of spark balls, and if theseare also joined to the terminals of a battery of condensers C (seeFig. 14), we have an arrangement capable of producing electricoscillations of great power. Usually the alternator A produces an alternating currentat a…
Radio · Telegraph, Wireless · Telephone, Wireless
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