Sources of Solar Enegy
Among the alternative sources of energy, solar energy is the most common and popular.
Solar energy - is an alternative energy based on using direct solar radiation to generate energy in any form (for heating, electricity, etc.).
The amount of solar energy entering the Earth exceeds the energy of all the world's reserves of oil, gas, coal and other energy resources, including renewable. Using only 0.0125% of solar energy could meet all of today's global energy needs.