HEATKEYS

Quick Gear is a tool for calculating internal and external spur and helical gear dimensions. Quick Spline is a powerful program for calculating involute spline and gage dimensions.

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Multi-language mechanical and technical calculation package includes solutions for gear, belt and chain drives, bearings, springs, beam, shaft, bolt connection, shaft connection, tolerances and many others. The calculations are compatible with many t...

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Geometrics has supplied the world with rugged, portable, easy-to-use, and technologically-innovative geophysical instruments since 1969. Our line of seismographs, magnetometers, and resistivity instruments lets you produce detailed reports, graphs, a...

GraphPad Prism is a powerful combination of biostatistics, curve fitting (nonlinear regression) and scientific graphing in one comprehensive program. Easily organize, analyze and graph repeated experiments; pick appropriate statistical tests and inte...

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Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...

The Penn State Department of Engineering Science and Mechanics - Research, Graduate and Undergraduate education, including the honors program for the College of Engineering