Trebel, George. [from old catalog] · New York, F. Tousey · leaf 45
nts. If the permanent magnet is stationary, and the electro-mag-net is moved back and forth, the result is the same as whenthe magnet was moved and the electro-magnet was stationary.Machines constructed for the purpose of generating electric-ity in this manner are called magneto electric machines.… … shoe magnets screwed together. E. E. are coils containingrows of soft iron connected by the back armature C. C, thewhole constituting a sort of an armature to the permanent USE ELECTRICITY. 39 magnet. The brass axle D. D. is rigidly connected with theback armature C. C, so that when the axle is…
Electricity
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