For hundreds of years in America, the most important application of windmills was to provide power to pump for water and it ...
These new techniques are being applied by researchers and leaders across the industry. New report uncovers surprising ...
An inventive teacher made a windmill to generate electricity using old woks. High school physics teacher Nikom Ounjai bought five pans at the local thrift store for 100 baht each and built the DIY ...