A new system of electric lighting
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Elihu Thomson; Edwin J. Houston
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Article
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1878
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Elsevier Science
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English
โ 90 KB
Having been engaged in an extended series of experimental researches on dynamo-electric machines, and their application to electric lighting, our attention has been directed to the production of a system, that will permit the use of a feebler current for producing an electric light than that ordinar