Do you know that only 200 years ago, the only way that one person could send a message to another person was by letter or messenger? It’s hard to imagine now, with our smartphones and computers at our fingertips. From the invention of the telegraph in the 1830s all the way through to the wearable technology of the present day, this book charts the incredible history of telecommunications.
€7.90
Language English ● Format PDF ● ISBN 9781474740449 ● Publisher Capstone Global Library ● Published 2017 ● Downloadable 3 times ● Currency EUR ● ID 7043032 ● Copy protection Adobe DRM
Requires a DRM capable ebook reader
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