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Showing posts from March, 2022

The History Of Television/Global/India

In 1928, General Electric (GE) displayed the first presentation on a television. The 1930s   conducting experiments on the new technology. They predicted that television would be as much a part of the life of the United States as radio had become. In 1939 , the National Broadcasting Company (NBC) brough t television to the world during the New York World's Fair. O n February 1, 1940 , it conducted the first official network television broadcast in the United States.  In 1941, the FCC officially authorized commercial television, t ransferred television sound from AM to FM, and increased the resolution standards for broadcasts.   By 1948, a total of 36 television stations were broadcasting and over 1 million television sets were receiving.     I n 1952, 70  ul tra high frequency  (UHF) channels were added to those already available.  By 1953, nearly 400 station s were providing coverage to nearly 90 percent of the United States; no medium in history could compare to television i

Radio- CHARACTERISTICS OF RADIO

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Radio is an audio device of passing messages to a large audience. Radio involves the process by which messages are sent through electrical waves. In other words, the sound could be sent and received through these waves. Meaning   Radio as a word has its origin in the Latin.   The word Radio is defined as the process of sending and receiving messages through the air, using electromagnetic waves. It is also about the activity of broadcasting programmes for people to listen to the programmes being broadcast.   Radio involves the process by which messages are sent through electrical waves.   Definition It can also be defined as the broadcasting of programmes for the public to listen to. It is the system of sending sound over a distance by transmitting electrical signals.   Radio is one of the most important means of communication. Through radio, people send spoken words, music, and other communication signals through the air to any part of the world.   Radio