Solar Energy
Solar energy usually brings to mind a picture of solar panels. Whether the tiny solar cell in a calculator or cells on the roof of a house, these black lined panels are synonymous with sun power. But in reality this is just one fraction of the solar power field.
One of the main difficulties in harnessing solar energy is converting the thermal energy inherent in sunlight into a form usable by man. Simple examples of this include greenhouses which trap solar energy to aid growing plants, and plants themselves which create energy storing sugars during photosynthesis. Current solar batteries attempt to mimic the plants’ design with chemicals able to produce an electric current.
When combined with other forms of renewable energy such as wind or geothermal power, solar energy has the capacity to meet our power needs. What is needed is a workable system to cover the gaps caused in the specific power types. Winter for geothermal power, night for solar power, and periods of no wind for wind power. If that can be accomplished a reliable and renewable power grid is possible.