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 104
(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 dividedparticles of metallic lead. QUESTIONS. 1. Name all the effects of an electric current and… … 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 bv electrolytic decomposition? 6. What is an electrolyte? 7. What is electrolysis;? 8. How would you find the polarity of an…
Electricity · Magnetism
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