Televisions

Televisions

Television is a system for transmitting visual images and sound that are reproduced on screens, chiefly used to broadcast programs for entertainment, information, and education. The television set has become a commonplace in many households, businesses, and institutions. The definition of a television is an electronic device used to receive sound and images which create television programs that people watch. A device in your house on which you watch sitcoms, movies or the news is an example of a television. Almost all television housings are made of plastic by the process of injection molding, in which precision molds are made and liquid plastic is injected under high pressure to fill the molds. The pieces are released from the molds, trimmed, and cleaned. They are then assembled to complete the housing.

A television contains copper, quartz, iron, gold, platinum, and silver in its parts. List any other uses you know for these mineral resources. In 1928, WRGB (then W2XB) was started as the world's first television station. It broadcast from the General Electric facility in Schenectady, New York. It was popularly known as "WGY Television".