Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 75
isturbance from the two physical circuits because the two halves of therepeating coils oppose one another. Receivers R and transmitters are connected in series. Increasing the size of wire theoretically decreases the impedance,but in practice it is found that as the size of copper wire is… … Fig. 2,983.—Subscribers desk stand opened for repairs. A screw in the base holds the con-necting shaft in the shell or neck of the stand. Hitherto it has been regarded as within the capability of existingapparatus to transmit speech audibly for two thousand miles, but withthe opening of the…
Electrical engineering
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