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  1. Solar energy, radiant light and heat from the sun, has been harnessed by...available renewable energy on earth. Only a minuscule fraction of the available solar energy is used. Solar powered electrical generation relies...

    23 Answers · Environment · 06/07/2010

  2. SOLAR ENERGY - is used to describe a methods of harnessing energy...produce electric power. A Solar updraft tower is a relatively low tech solar thermal power plant where air passes under a very large agricultural glass house, ...

    19 Answers · Science & Mathematics · 24/07/2006

  3. ... transferred to the semiconductor. The energy knocks electrons loose, allowing ...), defines the power (or wattage) that the solar cell can produce. That's the basic process, but there...

    9 Answers · Environment · 08/03/2007

  4. solar energy is energy directly from the Sun. This energy drives the...power, hydroelectricity and biomass, account for most of the available flow of renewable energy. Solar energy technologies harness the sun's energy for practical ends...

    8 Answers · Environment · 09/04/2008

  5. Solar energy is the primary energy source for our planet Earth... although they have heard of them. Solar energy is very powerful but the energy is diffuse. More...

    16 Answers · Environment · 01/12/2012

  6. Solar energy is not necessarily better than hydro or wind power. Solar energy...power is also unreliable, but is very economical when the wind blows. Solar power in teh form of electricity is of course much more costly at the present time...

    17 Answers · Environment · 15/02/2008

  7. ... energy for billions of years. Solar energy is the solar radiation that reaches the... more info go to google.com and type in solar energy u will find alot! ~GOOD LUCK~

    5 Answers · Environment · 02/05/2007

  8. Solar energy can indeed be a useful form of energy but there are...Solar?" http://www.treehugger.com/files/2007/04/solar_power_world.php Nuclear energy from thorium can also be safe, cleaner and ...

    8 Answers · Environment · 01/05/2011

  9. Solar energy, radiant light and heat from the sun, has been harnessed by...available renewable energy on earth. Only a minuscule fraction of the available solar energy is used. Solar powered electrical generation relies...

    4 Answers · Environment · 11/06/2010

  10. Solar energy is not created on Earth but by Nuclear Fusion... and keeps our planet in its orbit. For radiant solar energy size of the collection area, obstructions, and direction will all effect the amount...

    4 Answers · Environment · 11/04/2010

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