The Energy Blog

An RSS Web Blog by James Fraser

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The Energy Blog is concerned with the technologies that will replace depleting oil. These include alternative energy, renewable energy, biochemicals, bioenergy, wind power, solar power, photovoltaics, ocean power, ethanol, biodiesel, clean coal power, all electric cars, batteries, hybrid cars, hydrogen, oil natural gas and fuel cells. Peak oil and environmental concerns will be discussed as they relate to these technologies.

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Sunball Rooftop Solar Concentrator

Sunday, 11. September 2005

Green and Gold Energy, Australia is developing the SunBall™ rooftop solar system. Incorporating a high efficiency (>30%) solar energy concentrator, an automatic dawn to dusk internal 2 axis tracking system and solar cells that are cooled by radiation to a low operating temperature.

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