THOUSANDS OF MECHANICAL ENGINEERING FORMULAS . IN YOUR POCKET AND AT YOUR FINGERTIPS! . . This portable find-it-now reference contains thousands of indispensable formulas mechanical engineers need for day-to-day practice. Iti s all here in one compact resource -- everything from HVAC to stress and vibration equations -- measuring fatigue, bearings, gear design, simple mechanics, and more.. . Compiled by a professional engineer with many yearsi experience, the Pocket Guideincludes common conversions, symbols, and vital calculations data. Youi ll find just what you need to solve your problems quickly, easily, and accurately.