Topic 3 Study Guide: The Enlightenment and the American Revolution

The Scientific Revolution

  • Took place during the 1500s and 1600s, producing major advances in physics, chemistry, biology, engineering, and medicine.

  • Key tools and fields involved telescope, microscope, printing press, and mathematics (algebra, trigonometry, geometry, decimal system).

  • Geocentric Model: Developed by Ptolemy; asserted that Earth was at the center of the universe.

  • Heliocentric Model: Proposed by Nicolaus Copernicus in 1543; asserted that the Sun was at the center of the universe.

Key Figures of the Scientific Revolution

  • Johannes Kepler: Used mathematics to demonstrate that planets orbit the Sun in elliptical paths (Kepler's First Law).

  • Galileo Galilei: First European to use a telescope for astronomical observations; published Starry Messenger in 1610; supported heliocentrism and conflicted with the Catholic Church.

  • Isaac Newton: Born in 1642; wrote Principia; formulated the Three Laws of Motion and the Universal Law of Gravitation.

Medicine, Chemistry, and Philosophy

  • William Harvey: Advanced body studies through human dissection.

  • Robert Boyle: Developed Boyle's Law, establishing that gas volume changes relative to pressure.

  • Antoine Lavoisier: Invented a system for naming chemical elements; regarded as the father of modern chemistry.

  • Margaret Cavendish: English aristocrat who authored Observations upon Experimental Philosophy; held that humans cannot completely control nature.

  • Maria Winkelmann: German astronomer who discovered a comet and faced systemic discrimination.

  • René Descartes: 17th-century philosopher and father of modern rationalism; known for "I think, therefore I am"; emphasized reason and radical doubt.

  • Francis Bacon: Developed the scientific method based on inductive reasoning (proceeding from specific observations to general conclusions).

The Enlightenment and Philosophes

  • 18th-century movement applying reason, natural law, hope, and progress to human society and governance.

  • John Locke: Concept of tabula rasa ("blank slate"); advocated that human nature is shaped by experience and nurture, implying society can be reformed.

  • Montesquieu: Promoted separation of powers, checks and balances, and three branches of government (executive, legislative, judicial).

  • Voltaire: Criticized church power and advocated Deism (belief in a creator God who operates through natural laws).

  • Denis Diderot: Created the 28-volume encyclopedia to disseminate Enlightenment thought.

  • Adam Smith: Supported laissez-faire economics and three natural laws of economics: self-interest, competition, and supply and demand.

  • Cesare Beccaria: Argued for fairer judicial procedures and opposed capital punishment and cruel punishment.

  • Jean-Jacques Rousseau: Authored the Social Contract, stating government must rule by the general will of the people.

  • Mary Wollstonecraft: Early champion for women's equality in political, educational, and economic spheres.

Enlightened Absolutism

  • Absolute monarchs who integrated selective Enlightenment principles into their rule.

  • Frederick the Great (Frederick II, Prussia): Hosted Voltaire, abolished torture except in specific cases, expanded religious tolerance, restricted free speech/press, and preserved serfdom.

  • Catherine the Great (Catherine II, Russia): Consulted Diderot and considered legal reform, but preserved the noble structure and expanded territory via wars against Poland and the Ottoman Empire.

  • Joseph II (Austria): Son of Maria Theresa; abolished serfdom and the death penalty while establishing equal legal treatment; reforms largely failed due to opposition by nobles, the church, and peasants.

Enlightenment Culture: Art and Music

  • Baroque: Focused on grandeur and scale; Balthasar Neumann constructed the Church of the Fourteen Saints and Würzburg palace.

  • Rococo: Originating in the 1730s, emphasized charm, grace, and pleasure; features works by Antoine Watteau and Giovanni Battista Tiepolo (Würzburg palace ceiling frescoes).

  • Classical Music & Literature: Key figures included Johann Sebastian Bach, George Frideric Handel, Joseph Haydn, and Wolfgang Amadeus Mozart. Henry Fielding wrote realistic novels.

The American Revolution

  • Hanoverian Monarchs: Queen Anne died in 1714 without an heir; German relatives George I and George II took the throne, leading to increased power for Parliament and chief ministers.

  • Taxation & Resistance: Debt from the Seven Years' War led Britain to pass the Stamp Act (1765), triggering colonial protests and its repeal one year later.

  • Armed Conflict: First Continental Congress met in 1774; military hostilities began at Lexington & Concord in April 1775.

  • Independence: Second Continental Congress placed George Washington in command of the Continental Army; Thomas Jefferson authored the Declaration of Independence (adopted July 4, 1776).

  • Foreign Aid & Peace: France granted official recognition in 1778 and provided military aid; British forces were defeated at the Battle of Yorktown in 1781; Treaty of Paris (1783) formally recognized US independence.

  • Government: U.S. Constitution instituted a federal system with separation of powers, checks and balances, and a Bill of Rights based on Enlightenment ideas.

Key Chronology

  • 1543: Copernicus publishes heliocentric theory.

  • 1610: Galileo publishes Starry Messenger.

  • 1642: Birth of Isaac Newton.

  • 1714: Death of Queen Anne; accession of the Hanoverians.

  • 1765: Passage of the Stamp Act.

  • 1774: Meeting of the First Continental Congress.

  • April 1775: Battles of Lexington & Concord.

  • July 4, 1776: Adoption of the Declaration of Independence.

  • 1778: France formally recognizes the United States.

  • 1781: Battle of Yorktown.

  • 1783: Signing of the Treaty of Paris.