The History of the Radio

As our society expands, there become greater needs for energy. The rate that we are currently using non-renewable resources is dreadful and they will be depleted quite soon. And so we should begin focusing on other forms of energy that can be harnessed and converted to a useable form. One great source of renewable energy is the Solar Energy for our sun. This energy can be converted to a usable form in a variety of ways. I will explain how the Photovoltaic cell transfers the sun's rays into electrical energy. I will begin by describing the structure of a basic PV cell, then explain how the principles behind the structure, and finally I will show some of the PV cell variations.…