Ptolemy
N. Copernicus
heliocentric
On the Revolutions of the Heavenly Spheres
Tycho Brahe
Johannes Kepler
Galilio Galilei
Inquisition
hypothesis
scientific laws
scientific method
Rene Descartes
Francis Bacon
Discourse on Method
Sir Isaac Newton
gravity
Mathematical Principles of Natural Philosophy
calculus
Robert Boyle
Galen
Ambrose Pare
Andreas Vaselius
William Harvey
Anthony van Leeuwenhoek
