Nrel: photovoltaics research home page, U.s. department of energy. research and development, and information source on photovoltaics. website includes a virtual library of online reference materials and
Nasa science: how do photovoltaics work?, How do photovoltaics work? by gil knier. back to the science@nasa story "the edge of sunshine" photovoltaics is the direct conversion of light into
Nrel: national center for photovoltaics home page, National center for photovoltaics. the national center for photovoltaics (ncpv) at nrel focuses on technology innovations that drive industry growth in u.s
Solar cell - wikipedia, the free encyclopedia, A solar cell, or photovoltaic cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a
Energy basics | department of energy, The basics about renewable energy and energy efficiency technologies: learn how they work, what they're used for, and how they can improve our lives, homes
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