Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 402
THE DEVICE FOR STORING ELECTRIC POWER ELECTRIC POWER BANKSElectric power, like griddle-cakes, must beserved at once. To make up a big batch ofpower and lay it aside for future use is possible,but in general it is not considered practicable.If the quantity of power is not very large, itmay be stored…
Children's literature
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