Isaac Newton was an english philosopher, mathematician, physicist, alchemist,astronomer and theologian.He was born in 1643 and he died in 1727. He graduated from Trinity College. He is mainly known for having founded classical mechanics, for his theory of universal gravitation. In mechanic, he established the three universal laws of movement.His book "Philosophiae Naturalis Principia Mathematica" is considered like a progress in the history of science. This book is about the universal law of gravitation, the three laws of movement and the basics of classical mechanic. Isaac Newton also studied theology and alchemy.