Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 52
highest voltage.The clcetrie pressure j^rodueed in this manner is very small.eonsc(|nently the scheme has not come into very extensiveuse. Xcvcrthehss. it shows the close relation between heat FUNDAMENTALS OF THE ELECTRIC CIRC I IT 35 and electricity. In the introductory chapter it was pointedout… … Fig. 41.—Bismuth and antimony thermocouple. Pump Analogy of Electric Circuit.—In tlie foregoing wefound out that by placing a copper and a zinc plate in dilutesulphuric acid, an electric pressure was created betweenthem, and how, if the two plates were connected together bya wire, a current of…
Electric machinery
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