Birthday of Sir Isaac Newton

Sir Isaac Newton Jan 04  (1643-1727) English physicist, mathematician, astronomer, philosopher, Alchemist and theologian is considered by many to be the greatest and most influential scientist who ever lived. Published  the 'Philosophiae Naturalis Principia Mathematica' ('Mathematical Principles of Natural Philosophy'). This showed how a universal force, gravity, applied to all objects in all parts of the universe.

*photo credit;http://teachertech.rice.edu/Participants/louviere/Newton/newton.html