Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 393
858 WIRELESS TELEGRAPHY 20 … liraun Resonance System.Fig. 35. In the transmitter A, the secondary of an induction coil 1,charges the oscillator system of which the spark-gap 2, the con-densers 3 3, and the primary 4 of a high-tension transformer arethe complement; the transformer is shown in Fig. 27. The sec-ondary 5 of the…
Electrical engineering
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