Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1460
cells mustbe left*on open circuit. Semi-closed: A cell designed for fairly steady work.Periods of work long^ intervals of rest short. Often de-signed to produce heavy currents. When not in use thesecells must be left on open circuit. Closed circuit: A cell designed for continuous work.Periods of… … ^i-^-€l& SiS^* Fig. 678carbon cylinder cell Polarization prevented: Cell so designed that no hydro-gen gas is produced by chemical action of cell. Polarization cured: Cell produces hydrogen^ but achemical placed in the cell turns the hydrogen to waterwhich is harmless. Polarization delayed:…
