Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 388
by the apparatus of Fig. 147. A coil is joined up to a sensitive galvanometer asbefore. A smaller coil of stout wire is connected to thepoles of a battery (a single Bunsens cell in Fig. 147), soas to be traversed by a current. On approaching orinserting the smaller or /r/;;/<^r/ coil into the… … Fig. 146. CHAP. X.] ELECTRICITY AND MAGNETISM. 3^3 circulates in the inner coil) is observed. Breaking thebattery circuit while the primary coil lies still within the
Electricity · Magnetism
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