This snapshot, taken on 21/12/2003, shows web content selected for preservation by The National Archives. External links, forms and search boxes may not work in archived websites.
 
 

 

       You probably know about the windmills that were used a long time ago to mill flour and pump water. But you may not know about the modern windmills that are used to generate electricity.  
     To see how much electricity they produce and exactly how they work, just click below.