A fascinating tour de force of a variety of problems covering pure and applied mathematics, physics, and engineering that will keep your mind busy for days. You'll encounter lots of surprises, a healthy dose of challenging math, and many historical episodes told here for the first time. Highly recommended! --Eli Maor, author of To Infinity and Beyond In this thrilling book, Paul Nahin captures the soul of mathematical physics in tall tales and delightful stories that invite the reader to relive the calculations that guided great inventors and pioneers throughout history. --Christopher G. Tully, author of Elementary Particle Physics in a Nutshell