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Den optiske telegraf 01/03 2011
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Den optiske telegraf 01/03 2011
Den optiske telegraf var Danmarks første telekommunikationssystem. I dag er det en glemt teknologi. Men da den blev opfundet i 1700-tallet, var den en teknologisk revolution. Museuminspektør på Post & Tele museet, Sune Christian Pedersen fortæller her om, hvordan den optiske telegraf virker og hvilken betydning den har haft for datidens samfund.
Video Length: 0
Date Found: March 04, 2011
Date Produced: March 01, 2011
View Count: 0
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