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Arturo Alcaraz

By Mary Bellis, About.com

Arturo Alcaraz - Volcanologist: Doctor Arturo Alcaraz is a volcanologist specializing in geothermal energy development. In 1967, Arturo Alcaraz and team powered an electric light bulb using steam-powered electricity. Power coming from a Volcano near the town of Tiwi. This was the first geothermal power generated in the Philippines.

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