This windpump design was adapted from a series of low-lift windmills developed in Ethiopia. A very successful windpump which when scientifically tested pumped n

How do we engage with the threat of social and environmental degradation while creating and maintaining liveable and just worlds? Researchers from diverse backg

The wind is a fickle source of power. Windspeeds are frequently too low to be of any practical use, so that windpower has generally remained a marginal resource