-Aristotle: the idea of the unmoved mover, and what is natural is standstill. Earth-centered.
-Newton: what is natural is constant motion. Heliocentric.
Galileo Galilei's Invention & Contributions
From Galileo to Newton
Newton's laws of motion:
Classical physics is challenged by Quantum physics/mechanics
Basics about Quantum Mechanics
Introduction to quantum physics
Information about World and Universe
Cool Cosmos