The best for Among its characteristics is the signal, this is by means of radio, in which the images are broken down into small squares that are misaligned, spreading through antennas, and then being received in the television decoder. At first the images projected by television were in black and white; later they are in color and where different colors are used to achieve the image.
Another of its characteristics is programming, which ceases to be a simple technical element, to become a sociocultural phenomenon. The public has exerted a lot of influence through the selection of the programming, which has caused it to be in constant change. Large television companies often change their programming