Google Alert - Free Energy

News 2 new results for Free Energy

Biodiesel energy balance surpasses 5.5-to-1 Biodiesel Magazine This energy-in, energy-out ratio is called energy balance or fossil energy ratio. Biodiesel derived from soybeans, for example, benefits from "free" energy from the sun. The study also compared biodiesel with other alternative fuels receiving ... See all stories on this topic » Biodiesel Magazine

20m charity fund launch to provide free PV for community buildings Click Green Published Thu 28 Jul 2011 21:59 A Cornish sustainable energy charity has taken a pioneering approach to helping community buildings, academy schools, churches, charities and farmers to generate their own renewable energy after securing an investment ... See all stories on this topic »

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