Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 235
w 216 THE ELECTKIC LIGHT. It is found in practice that tlie deposit on the negative plate issomewhat irregular, while, on the contrary, the amount dissolvedfrom the positive plate is very uniform ; this plate is, therefore,the one used for weighing and determining the amount of elec-trical energy… … Fig. 118. remain the same; it is, therefore, necessary Jf Iii|f*§>e a standardsolution of a certain definite strength. A so|jiittia^ of ten parts,by weight, of water, to one of sulphate of zinf^h^l^ing a specificgravity of 1.29 at 15.5° centigrade, is found^jjqp b ej the best inpractice, and is,…
Electrical engineering
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