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- · New York, T. Audel · leaf 111
% and the othertwo the galvanometer. A three point switch connects thegalvanometer in series with the standard cell SC, or the cell tobe tested C, the circuits being completed by leads terminatingin the sliding contacts M and S. … ^^SmiCH OJUSTABLEESISTi^NCE Fig. 614.—Digram <rf potentiometer showing method of measuring the voltage of a cett.The potentaooieter is simply a high resistance wire of uniform diameter stretched betweentwo biadillt, posts, A and B, in such a way that contact can be made at its ends and alongits…
Electrical engineering
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