Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 280
a-grams, so that the lozenge maybe traced out, though the partsare not arranged in the form of alozenge. The A and B arms areprovided with three different re-sistances, as in the students type,which can here be used separatelyor all in series. The currentdivides at point 1 and unitesagain at point… … Fig. 233.—Portable Wheatstone Bridge Set (Commercial Type). The galvanometer and rheostat are contained in this case. 100 JO i 2CV3C3C3( A > 3CDi ft CZ3C3C3CZ)CDCZJ u (*~\ -«V CU £.V gv / D ■UNKNOWN- R-ESISTANCE as ]s<krJ have the plugsgiving them a served totight, by slight twist to the…
Electricity · Magnetism
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