Neil Noble, Published by Practical Action on 2007
This fact sheet describes the various modifications that can be made to bicycles such as panniers and extensions, and the uses they can be put to.
Neil Noble, Published on 2008
This document examines the principles of wind energy conversion and looks at the types and characteristics of rotors, as well as the importance of matching rotor with pump.
Published on 2010
The technical brief contains the detailed information on hydraulic ram pumps that can be used by communities around the world allowing access to water where the source of water is lower than the...
Jane Oley, Published on 2008
Recent developments in human and animal-powered lifters have concentrated on increasing the efficiency of water lifting, combining ease of use with higher water delivery.