La Telegraphie Sous-Marine
Louis Figuier
La Telegraphie Sous-Marine
Louis Figuier
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Nous n'avons encore parle que des telegraphes electriques etablis sur la terre; nous n'avons considere jusqu'ici que ces fils metalliques eleves dans l'espace, et soutenus par des supports isolants, au milieu de l'air, qui est par lui-meme mauvais conducteur de l'electricite. Il nous reste a faire connaitre l'entreprise extraordinaire qui a eu pour resultat de creer des communications du meme genre a travers la mer, c'est-a-dire au milieu de la substance la plus susceptible, en raison de son extreme conductibilite, de disseminer le fluide electrique…
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