05 July 1687: Newton Publishes the Principia Mathematica
On July 5, 1687, Isaac Newton published Philosophiae Naturalis Principia Mathematica (Mathematical Principles of Natural Philosophy), a work that would become the foundation of modern physics and forever change humanitys understanding of the universe. The Principia, as it is commonly known, introduced Newtons three laws of motion and the law of universal gravitation, providing a…