January 23, 2010
Report: According to a survey, at peak times during the day wind energy is already cheaper for consumers than energy from nuclear or coal-powered sources. A reason to encourage its development. Enjoyed this article?More information on Go Green Tips!
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January 23, 2010
This is a raw unedited video in realtime demonstrating the physics of light through a Huger Fresnel Lens. As water is added to the Fresnel side of the lens, the Focal Length triples due to water fi… Enjoyed this article?More information on Go Green Tips!
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