# What are some facts about Sir Isaac Newton?

Sir Isaac Newton had numerous discoveries but he is mostly famous for formulating the theory and law of gravity and motion. It is known that he discovered the law of gravity when an apple fell from a tree and hit his head. Born on 4th January 1643, the famous scientist was also the first person to invent the first working reflecting telescope.
Q&A Related to "What are some facts about Sir Isaac Newton?"
 Next to Einstein's E = mc2, Newton's F = ma is the most famous http://www.chacha.com/question/what-is-sir-isaac-n...
 Newton's Laws of Motion and Newton's Law of Gravity. Newton is the father of calculus and classic physics. http://answers.yahoo.com/question/index?qid=200910...
 sir isaac newton: English mathematician and physicist http://www.kgbanswers.com/what-is-a-sir-isaac-newt...