Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 291
Transmitting (Station WW Pecefv/ng St at ton ■k—a a—Y 3. + 5 Earth E«ot> Fig. 138. EflBTH These stations show instead of the usual connection^ith earth a well insulated capacity plate, M (m). Fig. 138shows the Slaby-Arco system. Fig 139, shows the Lee deForest-Smythe system. 288 MODERN… … Tra/rsm/twg § ran on C=10 Receiv/no £ rat fan &m* EARTH Fig. 139. The receiving station shows instead of the telegraphicrecorder, a telephone O, by which the operator hears thssignals telegraphed, whose waves affected the coherer. Questions and Answers. Q. Describe a portable apparatus for…
Electrical engineering
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