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Such compression tricks were also used save money on costly telegraph messages. The telegraph was arguably the first internet device, tying the world together a
by peter303 8y ago
Such compression tricks were also used save money on costly telegraph messages. The telegraph was arguably the first internet device, tying the world together at lightspeed. But wires were expensive and messages consequently so. A standard ten word message cost a workers average day wage. So people used abbreviation tricks seen in texting and twitter. And companies had code word dictionaries where a single word might mean a whole sentence. This saved cost and disquised messages.
In the early days messages were limited by the number of wires, the speed of human operators at both ends and electrical degradation of long wires. 20 bits per second was a good speed. Physicists like Faraday and Maxwell figured out how to lessen degradation. Inventors like Thomas Edison figured out how to multiplex multiple signals on the same wire. And how transmit messages at superhuman speeds with tape players and recorders at both ends.
- myself248 8y agoThose codes are still in use. 73 OM TNX