Inside Out Library
Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 398
attained. TheProcess has been termed the building up of the fields, and nay be noted either on a voltmeter, or by the gradual in-crease in the brilliancy of a lamp connected to the brushes,called a pilot lamp, when any direct current dynamo starts togenerate. Ten to twenty seconds may be required… … 2 5„j o 2,2 rH £ W g £ «* (S <! ffi £ £ £ coaoai+i©w-w>. Mo;pq ffl (Ct^OO Oi NNN <M »- P e*«- 2 — ^-, 15 c2 a ^ 3 u _&pg — * - 09 ° S3 £ -,2 5 S3 _ d,* £~ ~^^i^! .=■ fcP5 P3 ti tf r ■^^N CO Tf lOElectricity · Magnetism
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