Clear and accessible introduction to time examines measurement, historic timekeeping methods, uses of time information, role of time in science and technology, much more. Over 300 illustrations.
Here's a sample of other books in this Dover category
Sundials: History, Theory, and Practice by René R.J. Rohr Masterly account of long and colorful history of sundials, with practical instructions for building your own. Formulae, rare dials, mottoes, and much more. 104 figures. 51 plates.
Sundials: Their Construction and Use by R. Newton Mayall, Margaret W. Mayall Clear instructions for constructing a sundial on almost any surface and in virtually any position, with information on materials, Standard Time dials, laying out hour lines, and more. 150 illustrations.
Game Theory: A Nontechnical Introduction by Morton D. Davis This fascinating, newly revised edition offers an overview of game theory, plus lucid coverage of two-person zero-sum game with equilibrium points; general, two-person zero-sum game; utility theory; and other topics.
Thirty Years that Shook Physics: The Story of Quantum Theory by George Gamow Lucid, accessible introduction to the influential theory of energy and matter features careful explanations of Dirac's anti-particles, Bohr's model of the atom, and much more. Numerous drawings. 1966 edition.
Sundials: Their Theory and Construction by Albert Waugh A rigorous appraisal of sundial science includes mathematical treatment and pertinent astronomical background, plus a nontechnical treatment so simple that several of the dials can be built by children. 106 illustrations.
Fads and Fallacies in the Name of Science by Martin Gardner Fair, witty appraisal of cranks, quacks, and quackeries of science and pseudoscience: hollow earth, Velikovsky, orgone energy, Dianetics, flying saucers, Bridey Murphy, food and medical fads, more.
The History of the Calculus and Its Conceptual Development by Carl B. Boyer Fluent description of the development of both the integral and differential calculus — its early beginnings in antiquity, medieval contributions, and a consideration of Newton and Leibniz.