The Mathematical Principles of Natural Philosophy (also known as Newton’s Principia Mathematica) is Sir Isaac Newton’s groundbreaking work that laid the foundation for classical mechanics and fundamentally changed our understanding of the universe. First published in 1687, this text introduces Newton’s famous three laws of motion, the law of universal gravitation, and offers detailed mathematical explanations for celestial and terrestrial phenomena.
Newton’s rigorous method combines mathematical analysis with empirical observation, offering precise calculations that describe planetary orbits, the motion of projectiles, tides, and much more. The work also delves deeply into the mathematics underlying physical forces and the behavior of objects under resistance, establishing principles that continue to influence science, physics, and astronomy to this day.
This translation, digitized and carefully preserved, allows readers to engage directly with one of the most influential scientific works ever published.
Download the free PDF e-book here in two volumes: