1. Scientific Revolution Mrs. Newman World History Ch. 10

2. Ptolemy Greatest astronomer (2 nd. Century A.D.) Ptolemaic system- geocentric theory (Earth is at the center of the universe) Theory supported by the Church Egyptian, wrote in Greek

3. Ptolemaic System

4. Copernicus Book- On the Revolutions of the Heavenly Spheres Heliocentric theory (sun is at the center of the universe, NOT Earth) Theory angered The Church 1543, from Poland

6. Kepler German mathematician Studied planetary motion & concurred w/Copernicus that the Sun was at the center of the universe –Orbits of the planets around the Sun were not circular (were elliptical- egg shaped)—Kepler’s First Law

7. Galileo Italian Taught mathematics 1 st. European to use a telescope –Discovered mountains on the Moon, four moons revolving around Jupiter, & sunspots

8. Church Response The Church ordered Galileo to recant his findings (contradicted the Bible & The Church’s beliefs) –He did so, but lived the rest of his life under house arrest

9. Newton Professor of mathematics Principia –Defined 3 laws of motion that govern the planetary bodies & objects on Earth –Universal Law of Gravitation (gravity)

10. Medicine Vesalius –On the Fabric of the Human Body (1543) –Dissected human bodies Harvey –On the Motion of the Heart and Blood –Showed the heart and veins/arteries Harvey’s sketches of veins & arteries Image in the Fabrica

11. Chemistry Boyle –One of the 1st. scientists to conduct controlled experiments –Boyle’s Law- volume of a gas varies with the pressure exerted on it Lavoisier –Invented a system of naming the chemical elements (founder of modern chemistry) An animation of Boyle's Law, showing the relationship between volume and pressure when mass and temperature are held constant.Boyle's Law Lavoisier conducting an experiment on respiration in the 1770s.

12. Bellringer *write questions and answer* Define geocentric. Who created that system? Define heliocentric. Who created that system? Who had the idea of gravity?

13. Women during the Scientific Revolution Margaret Cavendish –Aristocratic family –Critical of the belief that humans, through science, were the masters of nature Maria Winkelmann –German astronomer –Discovered a comet –Denied a position as an assistant astronomer

14. Descartes French philosopher Discourse on Method (1637) –“I think, therefore I am” –Father of modern rationalism- reason is the chief source of knowlege

15. Scientific Method Systematic procedure for collecting & analyzing evidence

16. Francis Bacon English philosopher Stated scientists should use inductive reasoning to learn about nature –Practiced the Scientific Method –Wanted science to benefit industry, agriculture, and trade

17. CSWK/HMWK Don’t have to write questions. P.299 #4-8 (do not do #7) P.324 #1, 2, 6, 7, 9, 17