Rasilimali tambuliswa: Appropriate Technology
159 vitu vilivyopatikana (Inaonyesha 81 - 90) Iliyopita | Kifuatacho
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01-01-2003 Although this document will tell you how to build a particular incubator that I have used for several years, the ideas presented here should assist in building an incubator of any capacity. The orientation here is toward solving the problems in building a kerosene fired incubator in general....
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01-12-1996 108 pages, tables
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Session:He will present on the status of the small food processing sector in rural of Tanzania, a case of Arusha Region, and the role of SIDO in establishment and growth of small food processing units. He will describe challenges faced in rural areas and some available players in the area....
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01-01-2001 There are many variations of sawdust cookstoves that have been used for many years both in North America and around the world. This sawdust cookstove model provides a low-cost, low-input method for producing a high intensity flame that will burn for up to five hours. The flame burns fairly clean...
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While technologies have revolutionized agriculture and created growth in wealthier countries and regions, 90 percent of the produced food in Sub-Saharan Africa is harvested and processed by hand—resulting in low yields and poor quality products with limited market potential. Women farmers are...
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Rasilimali Muhimu01-01-2001 When organic material decomposes under anaerobic conditions, it produces biogas which is a mixture of methane (CH4) and carbon dioxide (CO2) with small quantities of hydrogen, nitrogen, carbon monoxide and other compounds. Biogas can be used as a fuel source for cooking, heating, producing light...
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Rasilimali Muhimu 01-01-2010 The purpose of this document is to show several water pump designs constructed from PVC pipe, explain how to manufacture them, and discuss pump performance and how to improve on these designs. What’s Inside: Pump Design Manufacturing Process Pump Performance Appendix
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Rasilimali Muhimu 01-01-2001 Often the biggest challenge faced by a tropical farmer is not in the production of a crop but rather in the preservation of the crop. Farmers may want to preserve a crop for future consumption or for sale at a time when the market will offer a higher price. Using a solar dehydrator is a simple,...
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Rasilimali Muhimu 01-01-2002 A composting toilet is any system that converts human waste into compost through the natural breakdown of organic matter. The photo above shows a composting toilet from the late 1800’s. Composting toilets provide a sanitary method to recycle human waste while conserving water and protecting the...
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14-12-2020 Featured in this AN The Martinez Airlift Water Pump Do All Parts of the Chaya Plant Contain Cyanide? Cyantesmo Paper for Detecting Cyanide