music today video, system of sending and receiving pictures and sound by means of electronic signals transmitted through wires and optical fibers or by Electromagnetic radiation. These signals are usually broadcast from a central source, a video station, to reception devices much(prenominal) as television system sets in homes or relay stations such as those exampled by cable television emolument providers. telecasting is the most widespread form of communication in the world. though most people will never execute the leader of a country, travel to the moon, or participate in a war, they can observe these experiences through the images on their television.
Television has a variety of applications in society, business, and science. The most common give of television is as a source of information and fun for viewing audience in their homes. Security personnel also enforce televisions to observe buildings, manufacturing plants, and numerous public facilities. Public utility employees use television to mon...If you want to get a full essay, narrate it on our website:
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