Shadows Moved

The book delves into the history of sundials, demonstrating how these ancient timekeeping devices reflected the astronomical knowledge of their eras. It also analyzes shadow play, revealing its diverse expressions across cultures as entertainment, education, and social commentary. Furthermore, the book investigates the cognitive psychology behind shadow perception, explaining how our brains interpret shadows to construct a three-dimensional world.

Structured in three parts, the book first introduces the scientific principles of shadow formation and their historical context. It then details the evolution of sundials and other shadow-based timekeeping methods. Finally, it explores shadow play and its global variations.

By blending science, history, and art, Shadows Moved offers a unique perspective on the enduring relevance of shadows.