Animal powered systems: an alternative approach to agricultural mechanization
Peter Löwe, German Appropriate Technology Exchange, Deutsche Gesellschaft für Technische Zusammenarbeit
F. Vieweg, Jul 9, 1986 - Juvenile Nonfiction - 60 pages
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17th century achieved agricultural amount angular gear animal power animal-power technology animal-powered mill animal-powered pumps animal-powered systems animal's applications appropriate technologies approx automatic emptying booklet bucket wheels cable capacities of animal-powered century circular mote circular track combination cost craftsmen Delou developing countries donkey draft animals draft horses drawbar drawing depth drover economic efficiency Egypt engineer Entwicklungstechnologien example farmers fiir Technische Zusammenarbeit friction GATE Gesellschaft fiir Technische grinding Gueroult handicraft harnessing increase industrial Institut Technologique irrigation machine mal-power Manege du Jardinier Manege Sahores Morocco Noria output oxen Persian wheel practical pulleys rag pump raising water reliability renewable energy runner wheel Sahel Saqia Senia speed Spiral wheel Stoney's Mote sugar cane crusher sweep power sweep-power/runner-wheel Technische Zusammenarbeit GTZ tion tive tractive effort tractive power traditional Tread Powers treading disks treadwheels and disks Universal Power Gears utilization water-raising devices water-raising facilities water-raising systems waterwheels WW Capacity