[1] http://turbinegenerator.org/steam/steam-turbine-works
[2] http://www.learnengineering.org/2013/02/working-of-steam-turbine.html
[3] http://science.howstuffworks.com/steam-technology8.html
[4] http://powerplantstechnology.blogspot.com/2010/04/steam-turbine-use-in-power-plant.html
[5] http://science.howstuffworks.com/environmental/energy/hydropower-plant1.ht
[6] http://www.learnengineering.org/2014/01/how-does-francis-turbine-work.html
[7]http://www.britannica.com/EBchecked/topic/609552/turbine/45676/History-of-water-turbine-technology
[8] http://turbinegenerator.org/hydro/hydroelectric-power
[9] Thermodynamics: An Engineering Approach, Seventh Edition, by Yunus A. Cengel, and Michael A. Boles
[10] http://geothermal.marin.org/geopresentation/sld038.htm
[11] wikipedia.org

•