Modern electricity and magnetism, theoretically and practically considered (1885)
Avery, Elroy M[cKendree], 1844- [from old catalog] · New York and Chicago, Sheldon and company · leaf 178
Fig. 247. … INDUCED ELECTRICITY, 347 lamp. If the arc become too long, it will **flame and much ofthe light thus be lost. If the electrodes be horizontal, the arc willbe curved upward by ascending air currents. Arc lamps are nowlargely used for lighting streets, factories, stores, etc., many thou-sands having…
Electricity · Magnetism
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