From Newton's Law of Gravity to the Black-Scholes model used by bankers to predict the markets equations are everywhere -- & they are fundamental to everyday life Seventeen Equations that Changed the World examines seventeen ground-breaking equations that have altered the course of human history He explores how Pythagoras's Theorem led to GPS & Satnav; how logarithms are applied in architecture; why imaginary numbers were important in the development of the digital camera & what is really going on with Schroedinger's cat Entertaining surprising & vastly informative Seventeen Equations that Changed the World is a highly original exploration -- & explanation -- of life on earth