Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 251
tion onany galvanometer-magnet, or similar instrument in the oeigh-bourhood. > See § 232. 158] MEASUREMENT OF RESISTANCE 241 The top of a resistance box is made of a non-conductingmaterial and to this are attached a number of stout brass piecesas shewn iitA,B,C,D in Fig. 152. A small space is… … Fig. 152. Binding screws are attached to the two end blocks. Whenthe plugs are all inserted a current can pass from end to endthrough the blocks and plugs. The two ends of each coil aresoldered to two consecutive blocks, so that when a plug suchas P is removed, the current can pass from one block A…
Electricity · Magnetism
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