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Human Centered Design Of An Open-Drum, Treadle Thresher For Quinoa Farmers In The Andes Of Northern Peru, Robert A. Hayes
Human Centered Design Of An Open-Drum, Treadle Thresher For Quinoa Farmers In The Andes Of Northern Peru, Robert A. Hayes
Dissertations, Master's Theses and Master's Reports
Growing international demand for quinoa in recent years has led to increased production throughout its South American range, including the Peruvian Andes. Small-scale farmers, who are among the poorest Peruvians, are increasingly growing quinoa for both food security and economic benefit; however, manual harvesting activities, such as threshing, are labor-intensive and time-consuming. This report documents the design, construction and operation of prototype quinoa thresher in a rural village in Northern Peru. In addition, an overview of the history and evolutionary approach to design for the developing world is presented. From this overview, a series of criteria is considered for the …