Clear and accessible introduction to the concept of time examines measurement, historic timekeeping methods, uses of time information, role of time in science a

A look at man's attempts to accurately measure time shows how the concept of time has steadily evolved and broadened our perception of the world.

Masterly account of long and colorful history of sundials, with practical instructions for building your own. Formulae, rare dials, mottoes, and much more. 104

2022 NATIONAL INDIE EXCELLENCE AWARDS WINNER — HISTORY: GENERAL ". . . inherently interesting, unique, and highly recommended addition to personal, profession