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History Of Telecommunications
Part 1 of Paper
....r electromagnetic signals or impulses. Transmission media include the telephone, radio, television, microwave, and satellite. Data communication is the fastest growing field of telecommunication. Data communication is the process of transmitting data in digital form by wire or radio.
Telecommunication has been aro.... Part 2 of Paper
.... The keystroking, as it is called, of this plate would create a far-reaching audible tone. This is the drum telegraph and the start of telecommunication.
Fire Signaling
Fire signaling is another part of the telecommunication family. Also, the old Greece and the
Roman Empire already posses a good organized telegraph system. Fire signaling was sited from mountain to mountain or from tower to tower. Especially sensible was a torch telegraph, which was invented about 2500 years ag.... |
| Number of words: 2827 - Approximate pages: 11 |
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