Radio

RADIO 👂 The radio was invented in 1895. In 1860 the researcher find radio waves and they know, these waves are used for communication, in this technology using radio waves. In 1866 its prooved variable is fixed in space as same light and hit. Radio needs a transmitter to modulate a property of the energy produced to impress a signal. On it, a radio antenna can be used for catching networks. antenna converting waves into electronic...

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Impact of cable TV

THE IMPACT OF CABLE T.V The new satellite and the cable TV systems have become the important need of the day. In the field of information and technology TV has become a craze among the children, the youth and the old. In the field of information cable TV has brought us closer to the distance education and computer education have come to stay, However, the other side of a picture is very discomforting to an average Indian, of...

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monitor and screen

Monitor and Screen  The monitor is an output device and we also know it as a Visual Display Unit. It looks like a television but it works like a monitoring screen for computers. How Many Types of Screen:-   1. Monochrome: It made by two words first is "Mono" and second is "Chrome", mono refers single and chrome means made by colors. so that why reason. monochrome is known as black & white display also.  ii)...

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