1. 1. https://www.google.co.in/url?q=https://energypedia .info/wiki/Wind_Energy_- _Introduction&sa=U&ved=0ahUKEwjVj7jL07POAh WBCBoKHZ-qAUQFgghMAY&usg=AFQjCNG0nxUI5kzIw6DZRkT B0xWWRnakFA
   2. https://www.google.co.in/url?q=http://www.turbine sinfo.com/horizontal-axis-wind-turbineshawt/&sa=U&ved=0ahUKEwiTu5ax07POAhVCXho KHb8wByIQFggQMAA&usg=AFQjCNFtJi8x6iMjD fevwDV4c5QWswCkwQ
   3. [FIG-2] http://images.google.co.in/url?q=http://c1cleantechni cacom.wpengine.netdnacdn.com/files/2014/04/Darrieus-windmill.jpg
   4. [FIG-3] http://images.google.co.in/url?q=http://efxkits.com/bl og/wp-content/uploads/2014/12/Wind-TurbineGenerator-System-Block-Diagram.jpg
   5. https://www.google.co.in/url?q=http://windeis.anl.g ov/guide/basics/&sa=U&ved=0ahUKEwiVt9qV1LP OAhWBuhoKHUxRAVIQFggiMAc&usg=AFQjCN FGTot3UALJ8EYt3kFydHJmVFfbWw
   6. https://en.wikipedia.org/wiki/Faraday%27s_law_of _induction
   7. http://www.vortexbladeless.com/home.php 8. http://www.treehugger.com/wind.../vortexvertical-bladeless-wind-turbine.html
   8. http://www.wired.com/2015/05/future-windturbines-no-blades/.
   9. http://www.technologyreview.com/news/537721/b ladeless-wind-turbines-may-offer-more-form-thanfunction/
   10. [FIG-3]” How Wind Turbine works.” (Google images). http://energy.gov/sites/prod/files/styles/large/public/h owdowindturbineswork.png?itok=sxHzsPoi
   11. [FIG-6] “ Vortex Windmill.” (Google Images). http://media.treehugger.com/assets/images/2015/05/v ortex-bladeless-wind-generator.jpg.662x0_q70_cropscale.jpg
   12. [FIG-5 ] “ Revolutionary Wind Turbine” (Google Images). http://timesofindia.indiatimes.com/thumb/msid47343682,width-400,resizemode-4/47343682.jpg