It is an electronic device in which the images captured through the television signal are displayed. Like most objects created, it evolved during the decades after its creation, going from a simple Nipkow disc that reproduced small-sized and well-lit images, to a flat, elegant and large product.
The first commercial televisions were sold from 1928 to 1934, at which time at least twenty thousand units were distributed and offered. The word television comes from “television viewer” , which means “to see from afar” . There are different types of television, classified according to the system with which they are manufactured, being able to notice if it is CTR, plasma or projection.
During the year 1936, in Germany, began to manufacture commercial televisions that contained cathode ray tubes, a "generation" of devices more technologically advanced than the rotating disc. In the 1970s, color TV was introduced to the market; At first, it was an expensive gadget and most consumers still preferred the old black and white television, however, it was a smashing success because even the same concept that he presents is still used.
Nowadays, instead of using vacuum tubes and transistors, a series of specific electronic circuits have been developed since the beginning of the millennium to carry out different activities and the LCD, LCD with LED and OLED models have dominated the market of the TV. Normally, the product is accompanied by a control or command, with which the options that the television has can be controlled from a long distance.