Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 274
ced in the slide wire bridge and the Wheatstonebridge, If 250. 249. Construction and Use of Slide Wire Bridge.—A simple form of slide wire bridge for measuring resistance isdepicted in Fig. 227. A piece of German silver or platinoidwire, about No. 24, is stretched between binding posts, cd,mounted… … MEASUREMENT OF RESISTANCE. 255 Strips of copper mounted on the base, support additionalposts for reception of the spool resistance terminals and serveto make electrical connections. The small letters and figuresindicate the same points on this bridge as shown in the dia-gram, Fig. 225, by which ita…
Electricity · Magnetism
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