The ideas of the Enlightenment became popular during the American and French Revolutions. These main ideas of the Enlightenment philosophers were that every natural phenomenon had a cause and effect. They felt that truth is arrived at by reason and there is a natural law that governs the universe....

There were many people involved in the Scientific Revolution and the Enlightenment. Most of these people were fine scholars. It all started out with Copernicus and his book called On the Revolutions of the Heavenly Spheres. This book marked the beginning of modern astrology. ...

Science and The Age of the Enlightenment There were many people involved in the Scientific Revolution and the Enlightenment. Most of these people were fine scholars. It all started out with Copernicus and his book called On the Revolutions of the Heavenly Spher...