Document (#7146)

Author
Holzmann, G.J.
Pehrson, B.
Title
Optische Telegraphen und die ersten Informationsnetze
Source
Spektrum der Wissenschaft. 1994, H.3, S.78-84
Year
1994
Abstract
Die Kommunikationstechnik hatte schon um das Jahr 1800 einen Höhepunkt erreicht: Flügelsignalstationen übermittelten Nachrichten in wenigen Minuten Hunderte von Kilometern weit

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