Earth Science: Geology, the Environment, and the Universe

Chapter 26: Energy Resources

Web Links


How do Photovoltaics Work?
NASA, which was greatly responsible in developing the photovoltaic cell, provides this site to explain how these power cells work. What are some of the chemicals involved in making these power cells?
( http://science.nasa.gov/headlines/y2002/solarcells.htm )
Clean Energy
The Environmental Protection Agency provides this site to educate the public about clean alternatives to energy. Visit this site to learn about how clean the energy is that you use to go about your daily life.
( http://www.epa.gov/cleanenergy/ )
Hybrid Cars
By now, you've heard about hybrid cars that use gas and electricity as a form of energy. This site provides an overview of the hybrid car availability in the country. What are some of the current hybrid car models on the market? How do they compare to regular gasoline-powered cars?
( http://www.hybridcars.com/ )
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