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The top documents tagged [machinea machine]
Sewing Machine
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IN3-HAROSA 2012, Barcelona June 13-15 1 INSTITUTO TECNOLÓGICO DE INFORMÁTICA. GRUPO DE SISTEMAS DE OPTIMIZACIÓN APLICADA. UNIVERSITAT POLITÈCNICA DE VALÈNCIA
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1 Simple Machines 2 History of Work Before engines and motors were invented, people had to do things like lifting or pushing heavy loads by hand. Using
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1 Lect Introduction
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