The Atlantic cable and hughes telegraph
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C.
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Article
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1881
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Elsevier Science
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English
β 72 KB
I~ight and Electricity. ## 69 The Atlantic Cable and Hughes Telegraph.--By using the Tomasi relay the Hughes telegraph has been able to prlnt messages which were transmitted through resistances far greater than those of the Atlantic cable, and Abb~ Moigno ventures the prediction that the experime