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 104
ric acid (about a 20 per cent, so-lution). The lead plates are sometimes perforated, and intothe perforations of the positive plates is pressed red lead,while the negative perforations are filled with finely di^ddedparticles of metallic lead. QUESTIONS. 1. Xame all the effects of an electric… … 86 PRACTICAL ELECTRICITY. 4. How would you classify liquids according to their conductingpower, and the chemical effect of the current upon them ? 5. What do you mean by electrolytic decomposition ? 6. AVhat is an electrolyte? 7. What is electrolysis ? 8. How would you find the polarity of an…
Electricity · Magnetism
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