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  1. ...the PBS program This Old House showed a solar panel system being installed on a house in Austin, ...supply less than half the power needs of the house. Pretty high cost !

    7 Answers · Science & Mathematics · 24/03/2007

  2. ... other catch is that most countries already have energy infrastructures set up for fossil fuels, and it would cost even more to shift to a solar -based one, even if you didn't have very powerful oil ...

    6 Answers · Science & Mathematics · 12/12/2013

  3. Hi. If you have the panels, the cost is essentially just the maintenance. The power is free. ...

    2 Answers · Science & Mathematics · 07/06/2009

  4. ...go, though. It might soon prove possible to make viable solar cells on printers, and if the efficiency of these can be improved, this might drive down costs dramatically. Might even give us a reason to...

    3 Answers · Science & Mathematics · 01/08/2013

  5. ... considerable now to create the solar cells and needs lowering. With so much at stake, all energy sources need serious ...choice to use, where needed, at what cost . The choice of solar or wind seem...

    5 Answers · Science & Mathematics · 10/05/2010

  6. ...electricity, It couldnt be denied that the initial cost of solar panels has become one of the drawbacks of the said energy source. Solar energy can provide maximum energy during...

    4 Answers · Science & Mathematics · 09/05/2013

  7. ... Surplus Shed - http://www.surplusshed.com - look under the " Solar " category. Those are surplus components so you won...

    5 Answers · Science & Mathematics · 13/02/2009

  8. OK penguine, I'll give it a shot. Solar energy transfer is less appearant near the coastlines...an important mechanism for transferring heat energy from the Earth's surface to its...

    1 Answers · Science & Mathematics · 24/07/2008

  9. ..., the conversion efficiency is improving, hence reducing the cost of solar energy .

    7 Answers · Science & Mathematics · 06/06/2010

  10. ...of (pi 50^2) / (4 pi (1.496 x 10^11)^2) = 2.793 x 10^-20 of the sun's total energy output. Luminosity of sun = 3.846 x 10^26 W So the maximum...

    5 Answers · Science & Mathematics · 21/06/2008

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