encyclopedia and dictionary

A concise yet comprehensive compendium of formulas, functions, symbols, constants, and conversions, Mathematical and Physical Data, Equations, and Rules of Thumb is a treasure trove of data for everyone from electrical hobbyists to engineers. Consistent with the plan-English writing that's made top science writer/author Stan Gibilisco's books consistently popular, this handy guide provides you with crystal-clear explanations of:
*Algebra, Functions, Graphs, and Vectors
*Geometry, Trignometry, Logarithms, and Exponential Functions
*Applied Mathematics, Calculus,and Differential Equations
*Electricity, Electronics, and Communications
*Physical and Chemical Data