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 232
loscillations than feeble ones. The author has devised and useda hot wire ammeter made as shown in Fig. 1, Chapter VIII.,where the oscillations are passed through a fine wire, the endsof which are fixed. The expansion of the wire therefore producesa sag of the middle part, which is magnified by an… … {Reproduced by permission of the CambridgeScientific Instrument Company. Fig. 14. OSCILLATION DETECIOliS ?i5 of the lnut is chielly fffocteil l»y air conv»clioii, ami if iLt r» f«irowe stop this i-oiiveLtion by riiaoviii^ the air, tlio UjiniHTaturo oftho wirti rist*? higher for a j^ivcn iiitt^^ral…
Radio · Telegraph, Wireless · Telephone, Wireless
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
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