Difference between revisions of "Zander/2013 academic fair"
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(→Sources for notecards: card #42) |
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** http://www.sustainablebusiness.com/index.cfm/go/news.display/id/21108 | ** http://www.sustainablebusiness.com/index.cfm/go/news.display/id/21108 | ||
==Sources for notecards== | ==Sources for notecards== | ||
* ''' | * '''41''' | ||
** '''claim 1''': The most common type of solar cell is made of silicon, the most common material on Earth. | ** '''claim 1''': The most common type of solar cell is made of silicon, the most common material on Earth. | ||
*** http://www.stanford.edu/group/efmh/jacobson/Articles/I/ReviewSolGW09.pdf page 150: "Materials used today include amorphous silicon, polycrystalline silicon, micro-crystalline silicon, cadmium telluride, and copper indium selenide/sulfide." | *** http://www.stanford.edu/group/efmh/jacobson/Articles/I/ReviewSolGW09.pdf page 150: "Materials used today include amorphous silicon, polycrystalline silicon, micro-crystalline silicon, cadmium telluride, and copper indium selenide/sulfide." | ||
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** '''claim 3''': Rare earth metals are recyclable; burnt fuels are, by their nature, not. | ** '''claim 3''': Rare earth metals are recyclable; burnt fuels are, by their nature, not. | ||
*** ''research later'' | *** ''research later'' | ||
* '''42''' | |||
** '''claim 1''': Fossil fuels are a major cause of global warming and environmental destruction. | |||
*** http://www.ipcc.ch/publications_and_data/ar4/wg3/en/ch4s4-3-1.html "Fossil energy use is responsible for about 85% of the anthropogenic CO2 emissions produced annually." | |||