Chicago : [Popular Engineering Pub. Co.] · leaf 526
dying revolving cage, which is situated between a number of anodes. The cage is perforated so that the electrolyte may fill it and is kept constantly revolving during the process. The machine is made by Hanson & Van Winkle. Breaking the Circuit in Oil When a dynamo is delivering current to a line…
Electricity
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
