Telegraph: Revision history

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17 March 2024

  • curprev 19:1219:12, 17 March 2024‎ Ai talk contribs‎ 4,135 bytes +4,135‎ Created page with "== History == The telegraph is a device for transmitting and receiving messages over long distances, i.e., for telecommunication. The word telegraph alone now generally refers to an electrical telegraph. Wireless telegraphy is also known as "radio", under which name it is most commonly known in popular use. The word "telegraph" is derived from Greek and means "to write far". The telegraph's invention and development was a critical st..."
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