St. John, Thomas M. (Thomas Matthew), b. 1865 · New York, T. M. St. John · leaf 66
te toform water. Thisattraclion has to beovercome before thewater can be decomposed. As .soon as the decomposingcurrent ceases to flow, the gases formed try to rush to-gether again; in fact, if the water voltameter be discon-nedled from the cells and connecfted with a galvanoscope,the presence of a… … 64 THE STORAGE BATTERY, AND HOW IT WORKS. E. M. F., due to polarization, is called the E. M. F. ofpolarization. 86. Secondary or Storage Batteries, also calledaccumulators, do not reallj store elecftricitj-. They mustbe charged by a current before they can give out anyelecftricity. Chemical changes…
Electricity
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