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 Do photovoltaic cells harm the environment?

Answer Photovoltaic cells are relatively environmentally benign. Their ability to produce electricity from the sun far outweighs any negative impact in the manufacture of them.Heavy Metals in Photovoltaic... Read More »
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Top Q&A For: Do photovoltaic cells harm the environment

Do photovoltaic cells ever run out?

Photovoltaic (PV) cells use solar panels to produce energy from the sun, a natural resource. PV cells tend to last approximately 20 years, providing your home with energy and lowering your electric... Read More »
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Advantages of Photovoltaic Cells?

Humans have used solar power throughout history. Before electricity, we dried clothes, tanned hides, preserved meat and fruit, and purified water using solar power. Today, we look to solar power as... Read More »
http://www.ehow.com/list_7358579_advantages-photovoltaic-cells.html

What are photovoltaic cells made of?

Photovoltaic cells (also called solar cells) convert light energy into electrical energy utilizing the photovoltaic effect. Such solar cells are most frequently constructed of silicon. And, as the ... Read More »
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How is electricity produced in photovoltaic cells?

Photovoltaic electricity is the transformation of light energy into direct electrical current (DC) at the atomic level. Photovoltaic materials have the ability to absorb and convert photons from th... Read More »
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