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...Gears gear manufacturing training objective after watching the program and reviewing this printed material viewer will gain knowledge understanding of purpose function become aware various finishing methods used to produce basic physical elements are explained terminology is explored demonstrated techniques shown descriptions functions mechanical components within machines assemblies which transmit power motion through successive engagement their peripheral teeth perform certain key with including reversing rotational direction altering angular orientation rotary converting linear vice versa speed transmission ratios design based upon an involute curve form imparts a rolling rather than sliding action between engaging provides uniform that lowers both friction wear there several tooth dimensions terms important production processes these include base circle diameter from profile developed pitch imaginary produced by meshing during rotation also known as line centers connecting mating p...