Sources
http://www.alternative-energy-news.info/images/technical/solar-power.jpg
http://www.solarpanels-canada.com/wp-content/uploads/2013/05/solarpanelscanadaexplained.jpg
http://www.mrsolar.com/images/solar-panel-diagram.gif
http://ec.europa.eu/research/energy/nn/nn_rt/nn_rt_wind/images/wind_en_1370.gif
http://certifiedsolar.net/WordPress/wp-content/uploads/WindDiagram1.gif
http://www.darvill.clara.net/altenerg/images/large-wind-turbine.jpg
http://windeis.anl.gov/guide/basics/images/largeturbine.gif
http://fc03.deviantart.net/fs31/f/2008/209/d/8/Wind_turbines_by_serdarguler.jpg
http://jojotanks.co.za/blog/wp-content/uploads/2013/07/Offshore-Wind-Farm-wind-energy.png
http://www.energyresourcefulness.org/Images/solar_tower.jpg
http://www.industrytap.com/wp-content/uploads/2013/03/wind-solar-power-generator10.jpg
http://thefrugalgreenishmama.com/wp-content/uploads/2012/07/solar-energy-llight-bulb.png
http://assets.inhabitat.com/wp-content/blogs.dir/1/files/2011/10/004.jpg
http://americansforprosperity.org/georgia/files/2013/07/solar1.jpg
http://www.cellphonetaskforce.org/wp-content/uploads/2011/07/wind-farm.jpg