Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 404
from the pin 4; the disc is rotated by a frictional shaft 5 makingfive revolutions per second. Every revolution of the disc causesthe pin 0 to close the circuit including the l)attery 7 and the elec-tromagnet 8; the disperser proper consists of a disc having attachedthereto four hundred straight… … BuU-s Eleetro-Mecbanical System. Receiver.Fig. 48. they slide within a U-shaped gioove 12 if attracted by the magnetor within tlie ring itself Mhen there is no magnetic pull upon them.A bronze arc 13 causes the springs to bend toward the macrnet 14,and being energized by the battery, they slide…
Electrical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
