Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 390
ent be again made it glows again for an instant;the B.M.F. of self-induction at make checks the current in thecoil and causes a large flow through the lamp; by arrangingan interrupter in the circuit and working it continuously thelamp may be kept in a steady state of glow. Experiment 57. To shew… … Fig. 237. position, laying it down with the bottom face uppermost; thegalvanometer shews an instantaneous current. The lines of magnetic induction due to the earth traversethe coil in a direction opposite to their previous one; thischange has caused an induced current in the coil. (3) Arrange the…
Electricity · Magnetism
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