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He descovered that copper combined with cuprous oxide is photosensitive
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He published his paper on the photoelectric effect
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He invented a solar collector with copper coils and an insulated box
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He won a Nobel Prize for his theories about photoelectric effect
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He made the first office building with solar heating and cooling
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He was the first to make theoretical calculations about the sun
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Photovoltaic Technology was born in the USA
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A satellite is launched into space with a photovoltaic array of 9,600 cells
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They acheive 14% of photovoltic cells
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The manufacturing exceeds 500 kilowatts