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 68
ct studs as they separate. A second type of circuit breaker is represented by the mercuryjet interrupter (see Fig. 10). It consists of a cylindrical block ofsteel which is carried on a shaft and has its lower end immersed 50 RADIOTELEGRAPHY in mercury. The block has a vertical bole drilled part of… … Fig 10. this jet impinges on a copper plate or plates placed in the rightposition, then when the jet is playing on the plate there is anelectric circuit through the jet from the mass of mercury beneaththe centrifugal pump to the target-plate, but w^hen the jet squirtsaside of this plate the circuit…
Radio · Telegraph, Wireless · Telephone, Wireless
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