# Isaac Newton

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- Sir Isaac Newton was an English mathematician, physicist, astronomer, theologian, and author

- He was born December 25, 1642 and died 20 March 1726/1727

- He was one of the most influential scientists of all time and a key figure in the scientific revolution

- Newton formulated the laws of motion and universal gravitation that formed the dominant scientific viewpoint until it was superseded by the theory of relativity

- Newton used his mathematical description of gravity to prove Kepler's laws of planetary motion, account for tides, the trajectories of comets, the precession of the equinoxes and other phenomena, eradicating doubt about the Solar System's heliocentricity.
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- Newton’s Philosophiae Naturalis Principia Mathematica (Mathematical Principles of Natural Philosophy, 1687) was one of the most important single works in the history of modern science.
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- In mathematics, he was the original discoverer of the infinitesimal calculus
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- Newton also built the first practical reflecting telescope and developed a sophisticated theory of colour based on the observation that a prism decomposes white light into the colours of the visible spectrum
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- Newton was a fellow of Trinity College and the second Lucasian Professor of Mathematics at the University of Cambridge.

- Beyond his work on the mathematical sciences, Newton dedicated much of his time to the study of alchemy and biblical chronology, but most of his work in those areas remained unpublished until long after his death.