Gravity, and How It Works

Isaac Newton outlined his law of universal gravitation more than three centuries ago. Since then, scientists have made remarkable strides in understanding this powerful force. ""Gravity, and How It Works"" grounds students by providing a solid, full-color explanation of how Newton and other scientists discovered the properties of the most important force in the universe. Offering a helpful glossary and other detailed features, this new book also presents provocative new questions about how gravity works.