Changes
/* Working Principle of Wind Turbine */
[[Image:windprinciple.png|center|550px|thumb|Fig 3 [http://www.atlantissolar.com/wind_story.html Wind turbine principle]]]
Sources:[http://windeis.anl.gov/guide/basics/index.cfm sourceWind Energy Basics],[http://www1.eere.energy.gov/windandhydro/wind_how.html#inside sourceHow Wind Turbines Work]
==Horizontal Axis and Vertical Axis Wind Turbines ==
