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20 August 2006

17 August 2006

The Centripetal City: Telecommunications, the Internet, and the Shaping of the Modern Urban Environment | varnelis.net

by metroboy
Modern telecommunications emerged in the mid-nineteenth century. The optical telegraph, invented in the 1790s and based on semaphore signaling systems, had by the 1830s formed a network across Europe, allowing messages to be transmitted from Paris to Am

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last mark : 20/08/2006 17:36