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  • ecogeek.org

    From the page: "A team of researchers have come up with a process that makes a 100-watt bulb consume less energy than a 60-watt bulb by creating nano- and micro-scale structures on the tungsten filament. The structures make the tungsten more effective at radiating light and the bulb much... more

    Reviewed by dorla Sep 08 2007, 02:04pm ( 88 reviews ) ecogeek.org

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