Electricity for everybody; its nature and uses explained (1895)
Atkinson, Philip · New York, The Century Co. · leaf 101
Fig. 36. Fie:. 37 and hence intimately associated with the oxide in nearlyall parts of the plate, giving the plate proportionally highelectric efficiency. The oxide formed in this way, beingof perfectly uniform chemical composition throughout,has much higher electric efficiency than it is possible…
Electricity
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