Low cost wind speed measurement
A
Simple
Anemometer by Klaus Bagschik. A bicycle odometer based unit.
Includes a useful (if approximate) analysis of the relationship between
rotor speed and wind speed.
Wind power
"Guided Tour on
Wind
Energy", an excellent presentation from the Danish Wind Turbine
Manufacturers
Association. Essential reading.
Alternative energy systems
Otherpower, Resources and
information for home power enthusiasts.
Home Power magazine, the
Hands-on
Journal of Home-Made Power.