Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1902)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 401
rted and stopped so often, an at-tendant would be constantly required to manipulate therheostat, or some automatic device emploj^ed for this purpose,so that this machine is not suitable for such work. Shuntdynamos are adapted to cases where the load is constantwhen they will require very little… … Field Regulator Ammeter 6-, Voltmeter
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
