Energy from the Wind

May 17, 2011 by  
Filed under Wind and Solar

Purchase: This video demonstrates how to construct a model windmill and then calculate its power output. Includes discussion of Energy, Work, Power, Joules and Watts.

Energy from the Wind – Wind Turbines

April 19, 2011 by  
Filed under Wind and Solar

I am fascinated by those beautiful, effective and environmentally sound modern wind turbines. This is the Repower MM92, rated power: 2000kW, rotor diameter: 92.5m, hub height: 100m. See also the record breaking 6MW E-126 from ENERCON