When we decide that is time for us to go and watch TV and we spend hours doing it, we never think about the TV itself, we never have question about the way that it works but this is a very interesting system and we all should be aware of that, so let’s take a few minutes to understand what is a TV.

We can say that the TV is one of the most used technologies around the world and has evolved to become the number one in our houses, includes a video source, sound source, a transmitter, a receiver, and a display device.

Our TVs can come with mono and with stereo sound, and the last one is the amazing one, the transmitters allows the signals to be received by people and is send thru the air by waves.

The receiver lets you get this information and the display device will allow you to watch it on your TV, this is very easy and is just an introduction to this fascinating world called TV.