Bombas De Pedal
Title: Bombas De Pedal Authors: Neil Noble Abstract: La bomba de pedal es una bomba de tracción humana de bajo coste diseñada para regar elevando aguas poco profundas.
View ArticleTreadle Pumps
Title: Treadle Pumps Authors: Neil Noble Abstract: A treadle pump is a human-powered low-cost pump designed to lift shallow water sources for irrigation.
View ArticleBicycles
Title: Bicycles Authors: Neil Noble Abstract: 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.
View Article
More Pages to Explore .....
