What is solar energy?

  • (noun): Energy from the sun that is converted into thermal or electrical energy.
    Example: "The amount of energy falling on the earth is given by the solar constant, but very little use has been made of solar energy"
    Synonyms: solar power

Solar Energy

Solar energy, radiant light and heat from the sun, has been harnessed by humans since ancient times using a range of ever-evolving technologies. Solar energy technologies include solar heating, solar photovoltaics, solar thermal electricity and solar architecture, which can make considerable contributions to solving some of the most urgent problems the world now faces.

Read more about Solar Energy.

Some articles on solar energy:

Solar Fest
... The SolarFest Renewable Energy music festival began in Vermont in 1995 ... of Earth's limited resources, to promote renewable energy, and to support the creation of sustainable communities ... Solar energy is the sun’s rays (solar radiation) that reach the earth ...
Sun Path - Collecting Solar Energy
... To gather solar energy effectively, a solar collector (glass, solar panel, etc.) should be within about twenty degrees either side of perpendicular to the sun ... The farther from perpendicular, the lower the solar gain ... results in a significant portion of sunlight being reflected off the solar collector surface ...
Solar Energy - ISO Standards
... for Standardization has established a number of standards relating to solar energy equipment ... while ISO 10217 relates to the materials used in solar water heaters ...
Solar Power In Turkey - Policies, Laws and Incentives
... Turkey enacted its second Renewable Energy Law, namely Law No. 6094 Concerning the use of Renewable Energy Resources for the Generation of Electrical Energy, in 2010 ... Solar energy sources are covered by this law, which decrees that facilities which generate electricity from renewable energy sources will be granted a renewable energy resources ...
Solar-powered Refrigerator - Rationale
... The use of solar energy to power refrigeration strives to minimize the negative impacts refrigerators have on the environment ... Solar refrigeration can also be inexpensive and it would give the electric grid much-needed relief ... Further, solar is plentiful ...

Famous quotes containing the words energy and/or solar:

    For infants and toddlers learning and living are the same thing. If they feel secure, treasured, loved, their own energy and curiosity will bring them new understanding and new skills.
    Amy Laura Dombro (20th century)

    Lincoln becomes the American solar myth, the chief butt of American credulity and sentimentality.
    —H.L. (Henry Lewis)