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 234
Fig. 15. Fig. 16. the acid the silver is dissolved away, leaving a platinum elec-trode of microscopic dimensions immersed in the liquid. If dilutesulphuric acid is employed, then an iron-coated platinum wire isused. If a small electromotive force is applied to such a cell bymeans of a shunted…
Radio · Telegraph, Wireless · Telephone, Wireless
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