GREAT SCIENTIFIC THEORIES

Explores the history of light, and the scientists who worked on various theories.

Explores the history of electricity, and the scientists who contributed theories.

"This book looks at the historical controversies that surround the theory of gravity and tells the stories of the scientists who worked on the theory. It also examines how they arrived at the theory of gravity, how it was tested, and what impact the theory has had on our understanding of science today"--Publisher.

"This book looks at the historical controversies that surround the theory of heliocentrism and tells the stories of the scientists who worked on the theory. It also examines how the theory of heliocentrism was arrived at, how it was tested, and what impact the theory has had on our understanding of science today"--Publisher.