Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 782
are not readily injured by long use, and a cell can be KABATH S ACCUMULATOK. 761 easily removed and replaced. There are no means of knowingwith exactitude at what moment the battery is completelyformed. Theoretically, the process should be complete whenthe whole mass of lead plate has been equally… … Fig. 496. mulator is only a repetition of a part of the forming process, sinceit is effected in the same way, and reproduces the effect of thepreceding phase. All sources of direct currents are suitable for chargingsecondary batteries; it is only necessary that they should beconstant and economical…
Electrical engineering
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