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Explore the impactful contributions of Ptolemy, Copernicus, Kepler, Galileo, Newton, and others who revolutionized science during the Scientific Revolution. From challenging geocentric theories to formulating calculus and discovering the laws of planetary motion, discover how these brilliant minds shaped our understanding of the natural world.
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Ptolemy • Greek Astronomer • C.E. 100s • Proposed first theory of planetary motion • Theorized that planets, stars, sun move around the earth • “Geocentric” theory
Copernicus • 1473-1543 • Polish • Astronomer, mathematician • On the Revolutions of the Heavenly Spheres • Proposes heliocentric theory of planetary motion • Placed on Index of Prohibited Books
Kepler • 1571-1630 • German • Mathematician, astronomer, astrologer • Developed laws of planetary motion based on heliocentric model • Used mathematics, observations of other scientists
Galileo • 1564-1642 • Italian • Physicist, astronomer, astrologer • Made improvements to telescope • Proved heliocentric model of planetary motion
Newton • 1643-1727 • English • Physicist, mathematician • Helped to develop calculus • Proposed theory of gravity
Vesalius • 1514-1564 • Flemish • Anatomist • On the Workings of the Human Body • Used dissection to study human anatomy
Harvey • 1578-1657 • English • Physician • First to correctly describe how blood is pumped through the body by the heart
Descartes • 1596-1650 • French • Philosopher, mathematician, scientist • Geometry: Cartesian coordinates, planes • “I think, therefore I am”
Bacon • 1561-1626 • English • Philosopher, statesman, essayist • Developed THE SCIENTIFIC METHOD • “Knowledge is power”
Liebnitz • 1646-1716 • German • Helped to develop calculus • Mechanical calculator
Leeuwenhoek • 1632-1723 • Dutch • “Father of microbiology” • Improved microscope technology • First to observe and describe single-celled organisms
Boyle • 1627-1691 • Irish • Philosopher, chemist, physicist • The Skeptical Chemist (1661) • Boyle’s Law (gas): V=1/P
Priestly • 1733-1804 • English • Chemist, philosopher, clergyman • Investigations CO2 • Discovery of Oxygen • Discovered how to carbonate water
Lavoisier • 1743-1794 • French • Nobleman, chemist, biologist, economist • Named oxygen • Introduced metric system • Invented periodic table • Executed in Reign of Terror