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          <![CDATA[This is a prototype easy to build rooftop forced air heater that produces 45 degree increases at a high CFM CFPM rate. This one is made out of cardboard. A real one can be made out of weather proof material. http://www.greenpowerscience.com/]]>
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        <id>56491</id>
        <title>FRESNEL SOLAR STIRLING ENGINE SUN POWER ALTERNATIVE ENERGY STIRLING MOTOR GENERA</title>
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        <views>1109</views>
        <created-at>Thu, 23 Oct 2008 12:07:46 -0700</created-at>
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        <username>GREENPOWERSCIENCE</username>
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          <![CDATA[http://www.greenpowerscience.com/THIS IS ONE OF MY MANY STIRLING ENGINES THAT WAS THE INSPIRATION FOR THE SOLAR STEAM STIRLING HYBRID.]]>
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        <title>PARABOLIC MIRROR PARABOLOID HOMEMADE SOLAR CONCENTRATOR P2 DIY DO IT YOURSELF</title>
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        <created-at>Thu, 23 Oct 2008 12:07:55 -0700</created-at>
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          <![CDATA[THIS IS PART 2 OF THE PARABOLIC MIRROR]]>
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        <duration>570</duration>
        <tags>CONCAVE, ENERY, gadget, PARABOLA, alternative, array, green, heater, mirror, parabolic, power, solar, sun</tags>
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        <title>PARABOLIC MIRROR PARABOLOID CONCAVE SOLAR CONCENTRATOR</title>
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        <views>878</views>
        <created-at>Thu, 23 Oct 2008 12:08:01 -0700</created-at>
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        <username>GREENPOWERSCIENCE</username>
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          <![CDATA[This is an acrylic mirror I helped design and I am trying to get more. They are fantastic and this parabolic mirror boils 12 oz of water in 90 seconds.http://www.greenpowerscience.com/]]>
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        <tags>CONCAVE, mirror, optical, parabolic, power, solar, sun</tags>
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