Solar Power 101 - how does sunlight turn into electricity

Please sign the Declaration of Endependence at www.endependence.info/declaration . Short and concise explanation of solar photovoltaic systems. How do they work? Do I need batteries? Produced by the on-line local action network, Endependence.info. Show us how you are saving energy. We'll copy your great ideas. Energy independence, we can't do it alone, but we can do it together.

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YouTube | November 11, 2007

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