A collection of the most popular and useful equation solvers and conversions designed for engineers, engineering students and other technical professionals. Simply input the variables you know and have the rest calculated instantly. Also included are diagrams, brief descriptions of the equations, and a brief history of the person responsible for its conception.

Formulas include:
Force, Gravity, Kinetic Energy, Pythagoras, Trigonometry, Moments, Friction, Moment of Inertia, Length Conversions, Mass Conversions, Temperature Conversions, and many more.