The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 281
and attract the * By attachments to the beam, or to the shaft of the fly-wheel, motion maybe given to a miniature saw-mill, or other amusing contrivances,t Davis Manual. Describe the Reciprocating Armature Engine, Fig. 220.passage of the galvanic current give motion to this ? How does the… … of engine for multiplying the power produced by the revolutionof the armature before the poles of an electro-magnet. In this,the communication between the two poles of the battery isthrough the wire of the magnet, G G, up the pillar for thebreak-piece, and along this to the shaft D, at E, along…
Physics
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