This Book serves as a useful knowledge in the field of Agricultural Technology and Engineering. A Hand operated winnower was developed for ergonomic evaluation. The winnower was ergonomically evaluated using 6 subjects. Two workers are required for the operation of this winnower, one for cranking the blower and other for feeding the threshed material and collection of grain. The mean heart rate, Oxygen consumption rate, and Energy expenditure rate of the workers and their output were measured to evaluate the winnower. The equipment developed was found to be suitable for operation by male as...

The book (Concepts of Mathematics), having four chapters on diverse topics usually included in the mathematics syllabus of the first year Engineering class of most Universities. The first chapter deals with the Number Property Theory: Divisibility rules, Property, Ratios with suitable example. A brief discussion of Trigonometry is given in the second chapter. Trigonometry chapter include various points like Trigonometric Ratios, Trigonometric Identities, ASTC Rule, Arcs, Sectors, Segments, Trigonometric Graphs, Inverse Trigonometry, Range, Domain, Graph of Sin/Cos/Tan. The third...