Inside Out Library

I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)

International Correspondence Schools · Scranton : International Textbook Co. · leaf 418

An illustration from I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses, 1904, leaf 418 — ostat, the coils of resistance wire are connected to a row of contactpieces D, as shown in the dia-gram, Fig. 38. The currententers the rheostat through\j the terminal.-:!, passes throughthe movable arm C, and thenthrough all the resistancecoils between the contactpiece on which the arm restsand… … Fig. 38. 40 ELEMENTS OF §8 coils. By moving the arm to the left, towards the termi-nal B, as shown by the dotted lines, the coils connected tothe contact pieces which have been passed over by the armare said to be cut out of circuit, and the current passesthrough the remaining coils only. 52,…

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