Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 91
tural power to prevent alimited amount of polarization by absorbingthe hydrogen gas coming from the zinc rod,so that we find it used in a variety of shapesfor open circuit cells, which gives rise to asmany different names, such as Samson,Hercules, Law, National, Standard, etc. In all these types of… … Ootid a Fig. 87 LeclancheElements.
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
