Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 390
Fig. 216. an extent as to interrupt the circuit, the side armature is releasedfrom the pole piece and is pressed against a contact-strip whichsends the current through the second set of carbons. As soonas the second set of carbons is consumed, the armature of thatlamp is released in the same way,… … Fig. 217. lamp is a horizontal connecting link, which may be moved to 370 THE ELECTBIC LIGHT. and fro by means of an adjusting screw. The stud immediatelybelow is attached to a small eccentric, and by turning the twothe upper carbon holder can be moved in both directions, so asto adjust its point…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
