What did sir Isaac Newton discovered?

Sir Isaac Newton is best known for his discovery of the laws of motion and the law of universal gravitation. He also made significant contributions to the field of mathematics, including the development of calculus.

- Laws of motion which describe the motion of objects and the forces that act on them.
- Law of universal gravitation which describes the gravitational force between two objects.
- Calculus which is a mathematical tool used to analyze change and motion.
- Optics which describes the properties of light and its interaction with matter.
- Thermodynamics which describes the relationships between heat, work, and temperature.