Telecommunications is the word we use for the science and technology of sending messages using electricity.This includes the telegraph, telephone, radio, television, and computers. These instruments change information into signals that are sent over long distances, through wires, or through optical fibers, or by radio waves, or satellite. The information can be almost anything--voices, music, pictures, words, or computer data and it arrives almost immediately.
Read the history of telecommunication and how television became the world’s most popular form of entertainment.
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Telecommunications is the word we use for the science and technology of sending messages using electricity. This includes the telegraph, telephone, radio, television, and computers. These instruments...
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PICTURED ABOVE: Alexander Graham Bell, Inventor of the telephone The first reliable electronic telegraph machines were built in the 1830s when an American named Samuel Morse developed a telegraph...
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The next advancement in telecommunications was radio, the first wireless mode of communication. Radios send messages by radio waves instead of wires. German scientist Heinrich Hertz proved the...
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Television is a way of sending and receiving moving images and sounds over wires or through the air by electrical impulses. The big breakthrough in technology was the ability to send sound and...
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The first American television broadcast was exhibited at the 1939 World’s Fair in New York City. The fair’s theme was “Worlds of Tomorrow” and RCA set up twelve televisions, which broadcast events...
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We have come a long way and now, “The sky’s the limit.” We have regular television, known as terrestrial (land), cable which brings signals through underground cable, microwave signal transmission...