Burnt steel
โ
C.
๐
Article
๐
1881
๐
Elsevier Science
๐
English
โ 72 KB
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 experiments will soon be successfully rep