Posts tagged as:

Lens


“Egypt must be famous for recycling. Here, we recycle 80 percent of what we collect.” www.pbs.org Welcome to the world’s largest garbage village located on the outskirts of Cairo, Egypt. The Zaballeen (Arabic for garbage people) recycle 80 percent of the trash they collect‹far more than other recycling initiatives. But now a multi-national corporation threatens their livelihood. Follow three teenage boys born into the business who are forced to make choices that will impact the survival of their community. GARBAGE DREAMS premieres April 27, 2009 on Independent Lens, a weekly series airing on PBS. Hosted by Maggie Gyllenhaal, the acclaimed series showcases powerful and innovative independent films. Presented by ITVS, Independent Lens is broadcast on PBS stations nationwide. Visit the Web site for more: www.pbs.org

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Stirling Engine Fresnel Lens On A Steek Solar Powered Stirling Engine

March 4, 2010

This is the same engine with a strong Fresnel Lens. The steel wool adds power to the displacer piston as the light has a good focal target INSIDE the glass chamber Dramatically increasing efficienc… Enjoyed this article?More information on Go Green Tips!

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Fresnel Lens Solar Hot Water, Heat Solar Pool Heater Solar Swimming Pool Heater

February 27, 2010

This is a large Fresnel Lens focused on a copper tube with a 12 V pump (powered by two 6 watt solar panels) with water circulating through the unit. Water, seven gallons, was raised from 63 F to 10… Enjoyed this article?More information on Go Green Tips!

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Fresnel Lens Generates Electricity And Hot Water

February 9, 2010

http://www.homemadepowerpla… Charls Shults illustrates how he is able to generate six kilowatts of solar energy at a fraction of the cost of current photovoltaic solar panel systems. With his sys… Enjoyed this article?More information on Go Green Tips!

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Fresnel Lens Solar Heater Sun Collection Green Energy

February 5, 2010

http://www.greenpowerscienc… LARGE 44″ X 34″ FRESNEL LENS 3600 DEGREES F. SUPER HOT WATER BOILER Enjoyed this article?More information on Go Green Tips!

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Fresnel Lens Focal Length Change With Water, Concentrated Solar Power

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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Fresnel Lens Solar Powered Cement Melting Sun Collection Vintage Green Power Science

January 1, 2010

http://www.greenpowerscienc… LARGE 44″ X 34″ FRESNEL LENS 3600 DEGREES F. SUPER HOT CONCRETE MELTING. Enjoyed this article?More information on Go Green Tips!

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Fresnel Lens 5 Sun Collector Solar Power Linear

December 16, 2009

http://www.greenpowerscienc… GIANT MAGNIFYING GLASS FRESNEL LENS SOLAR POWER GREEN ENERGY LINEAR Enjoyed this article?More information on Go Green Tips!

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Independent Lens | Power Paths | Trailer | Pbs

December 12, 2009

http://www.pbs.org/independ… It’s time to cut our dependence on fossil fuel and pursue renewable energy. But how can it be done? Native American tribes turn to solar and wind sources to provide c… Enjoyed this article?More information on Go Green Tips!

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Fresnel Lens Parabolic Mirror Focal Point Focal Length Solar Power Alternative Energy Hid Light

November 27, 2009

http://www.greenpowerscienc… This is a video illuminating the focal point. Enjoyed this article?More information on Go Green Tips!

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3 Fresnel Lens Solar Heater Sun Collection Green Energy

November 24, 2009

http://www.greenpowerscienc… LARGE 44″ X 34″ FRESNEL LENS 3600 DEGREES F. SUPER HOT STAINLESS STEEL PLASMA TORCH Enjoyed this article?More information on Go Green Tips!

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