220 likes | 296 Views
The Enlightenment. HIST 1004 2/11/13. Scientific Revolution. Classic Greco-Roman writings and Bible most trusted guides to the natural world. Aristotelian Physics: earth, water, air, and fire Pythagorian Geometry: celestial objects were perfect spheres.
E N D
The Enlightenment HIST 1004 2/11/13
Scientific Revolution • Classic Greco-Roman writings and Bible most trusted guides to the natural world. • Aristotelian Physics: earth, water, air, and fire • Pythagorian Geometry: celestial objects were perfect spheres “God as Geometer” Bible Moralisee, mid-13th century France
Scientific Revolution • 16th century: observation and mathematical calculation leads to new understanding of physical world. • Nicholas Copernicus (1473-1543) • Polish monk and mathematician • Proposes simple solution to problems of celestial movement • Heliocentric universe • Church supported research? (Gregorian Calendar)
After Copernicus • Tycho Brahe (1546-1601) and Johannes Kepler (1571-1630) • Elliptical orbits, celestial bodies are not moving in perfect spheres • Galileo Galilei(1564-1642) • 1610: The moon is not a perfect sphere, but has mountains and valleys like the earth • All celestial bodies are heavy and changeable
Galileo, Astronomy, and Heresy • Starry Messenger (1610) • Promotes Heliocentrism • Letter to the Grand Duchess Christina of Tuscany (1615) • Theological arguments in favor of scientific observation. • Draws attention of Inquisition.
Galileo, Astronomy, and Heresy • Travels to Rome to argue in favor of Heliocentrism • 1616 – Copernican ideas are outlawed. • 1633 – Galileo convicted of heresy. • Remainder of life under house arrest.
Expansion of Scientific Revolution • Copernicus, Brahe, Kepler, and Galileo lead the way in scientific method based on observation and experimentation • 1662: Royal Society chartered in London to promote knowledge of the natural world. • Isaac Newton (1642-1727): mathematical laws govern all physical objects (both heavens and earth)
Science and Economics • Economic Botany - increase the productivity of existing land and bring new land under cultivation using scientific method • Gentleman Farmers – wealthy farmers able to invest in new methods • Kew Gardens (1759) – experimental botany facility
Science and Empire • Joseph Banks and Captain Cook • “reclaim” land from “barbarous” people to make it more productive • “problem of longitude” – use scientific method to calculate precise longitude • African Association – exploration and colonization
Great Trigonometrical Survey and George Everest, Not Chomolungma
From Science to Philosophy • “Nature and Nature’s laws lay hidden in night; God said, ‘Let Newton be’ and all was light” - Alexander Pope (1688-1774) • How does the Scientific Revolution lead to the Enlightenment? • How does the Protestant Reformation also lead to the Enlightenment? First volume of the journal of the Royal Society of London
Reason • “All our knowledge begins with the senses, proceeds then to understanding, and ends with reason.” – Immanuel Kant (1724- 1804) • Deductive Reasoning • “I think, therefore I am.” – René Descartes (1596-1650)
Reason • Inductive Reasoning • “If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts he shall end in certainties.” – Sir Francis Bacon (1561-1626)
Scientific Experimentation and Theory • Sir Isaac Newton (1642-1727) • Experimentation and induction • Explain the universe through mathematical formulae • “Demonstrate the frame of the system of the world”
The Enlightenment • Not a coherent movement… • More focused on what they opposed than what they promoted… • Belief that an “enlightened” society would function with the mechanical orderliness of the natural world
The Enlightenment and Science • Application of scientific method to all aspects of human society: agricultural methods, law, religion, social hierarchies, economics, politics, social organization. • “It would be very peculiar that all nature, all the planets, should obey eternal laws” but a human being, “in contempt of these laws, could act as he pleased solely according to his caprice.” - Voltaire (1694-1778)
The Enlightenment and Religion • Opposition to religious establishments. • Response to intolerance associated with struggles between Catholics and Protestants • Response to church opposition to Scientific Revolution • Response to popular superstition (witch burnings) • “No opinion is worth burning your neighbor for.” - Voltaire • Pushes intellectuals in a secular direction
Deism • Belief that no single tradition or text of revelation was needed to believe in God • A universe based on reason and a respect for nature • “It is perfectly evident to my mind that there exists a necessary, eternal, supreme, and intelligent being. This is no matter of faith, but of reason.” - Voltaire
Voltaire, A Treatise on Toleration (1763) • Voltaire (1694-1778) • French writer Francoise-Marie Arouet • Civil liberties: freedom of religion and free trade • What is Voltaire arguing against here? • What does this text tell us about the Enlightenment conception of the world?