Baille, Jean Baptiste Alexandre, b. 1841, Armstrong, John W., ed · New York, Scribner, Armstrong, and co. · leaf 158
Safran a«% Fac-siinile of a Design transmitted by Casellis Apparatus. tin support. The current in passing causes a chem-ical reaction between the water and the oxide oftin which covers the support ; this reaction continu-ally cleans the surface of the tin and preserves itsconducting power. When the…
Electricity
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
