Much of the modern world relies on some kind of power source for a multitude of things such as lights, heat, and entertainment sources like televisions and computers. According to the Environmental Protection Agency (EPA), “The U.S. energy supply is composed of a wide variety of energy resources; however, not all energy resources have the same environmental benefits and costs.”
Conventional power is achieved by the combustion, or burning, of fossil fuels such as natural gas, coal, and oil. “Fossil fuels have environmental costs from mining, drilling, or extraction, and emit greenhouse gases and air pollution during combustion.” (EPA)
Solar energy is a vital part of life. It was the first source of energy in the world; used even before humans knew how to start a fire. It lights the Earth, provides heat, helps to grow crops, influences weather patterns, and is used to produce solar electricity. Without solar energy, life could not be supported on Earth; on land or at sea.
Solar is the first energy source in the world. It was in use much earlier before humans even learn how to light a fire.
Solar electricity differs from solar energy in that solar electricity has to be harnessed and converted into energy by relying on man-made devices, such as solar panels or solar cells in order to provide the clean, harmless, low-cost, renewable energy that is available to us every single day.