An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 576
3 cents per kilo-watt hour for charging the storage batteries the cost of energyfor a five-ton truck constitutes less than 10 per cent of the entireoperating expense. The comparative costs of maintenance ofelectric and gasolene vehicles show the greater economy of theelectric vehicle due to the… … Propell Air Tanks Battery Balancing Tarda Fig. 366. — Section through a submarine with large storage battery in thecenter of the boat. ject of boats propelled by electric motors. Electric launchesare very much like small steam or gasolene launches, but in-stead of the hot steam boiler and engine or…
Electricity · Magnetism
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