The Scientific Revolution View of the Universe 500 Years Ago 1 What was the Scientific Revolution? The Scientific Revolution began in the middle decades of the sixteenth century and continued through the early part of the eighteenth century. It involved gradual developments in astronomy, physics, chemistry, and biology. It was part of a great intellectual transformation that brought about the early modern period in European history. It was concurrent with other major events Copernicus was making discoveries at the same time that the religious wars were breaking out in Europe. By the end of the Scientific Revolution, Europe was about to embark on the Enlightenment, a cultural movement that largely rejected religion. Background of the Scientific Revolution 1. Medieval Universities 2. Renaissance • • • • patronage a change in perspective on human nature and the relationship between God and man increased secularism Corpus Hermeticum 3. Age of Exploration • solutions to technical problems required observation and measurement 4. Printing Press • dissemination of ideas 5. Advanced Mathematics • a natural order in the universe that could be explained through mathematics What was the medieval view of the world? cosmology- the study of the universe Scientific thought in the Middle Ages Aristotle (c.384-322 B.C.) dominated the European view of how the world operated world at rest, motion caused by external force (Prime Mover) Ptolemy (c.100-168 A.D.) developed astronomy based on Aristotle View of the Universe 500 Years Ago 5 Three Guiding Principles Celestial objects are made from perfect material and cannot change their properties (e.g., their brightness). Earth is at the center of the Universe All motion in the heavens is uniform circular motion Aristotle’s Prime Mover 6 Ptolemy (c.100-168 A.D.) Used the ideas of Aristotle in combination with his own observations to construct a model of the universePtolemaic system (Earth-centered or geocentric) Ptolemy’s Geocentric System Ptolemy The Ptolemaic Universe : Ideas about uniform circular motion and epicycles 8 were catalogued by Ptolemy in 150 A.D. in his book the Almagest. REASSURANCE Divine power would triumph over corruption and decay of earthly things and lift the soul to an afterlife in heaven COMFORT Individual could locate God. Soul’s destination would be above or below. STABILITY Earth was at center. Mankind important in God’s plan 9 Medieval Representation of Ptolemaic Universe Aristotle’s Prime Mover became the God of Christian theology. The outermost sphere became the Christian heaven. Earth at center represented the Christian God’s concern for mankind. 10 Religious Dogma 11 The Main Scientists of the Scientific Revolution Astronomers: Copernicus, Brahe, Kepler, Galileo Scientific Method: Bacon, Descartes Synthesis: Newton Nicholas Copernicus (1473-1543) introduced a new cosmology observations without instruments consulted ancient documents On the Revolutions of Heavenly Spheres (1543) dedicated to Pope Paul III used mathematics and logic to show that the earth and planets travel around the sun Copernican Theory (heliocentric) Critics? 1616, the Catholic Church declared the heliocentric theory to be heresy Contemporary Representation of Copernicus’ Solar System 16 Tycho Brahe (1546-1601) Danish nobleman and astronomer important contributions: an astronomical observatory, precise instruments, extensive data on Mars (Kepler used to prove that the orbit of Mars was not a circle but an ellipse) Did not accept Copernicus’ heliocentric model of the universe 17 Johannes Kepler (1571-1630) Revised Copernicus’ ideas Kepler’s theories on planetary motion 1. orbits of planets are elliptical 2. planets do not move at uniform speed while in their orbits 3. The time it takes for a planet to orbit the sun is directly based on its distance from the sun (the closer the planet is to the sun, the faster its orbit) Since the orbits of the planets are not circles but ellipses, Copernicus could not explain all the details of planetary motion without epicycles 19 Galileo Galilei (1564-1642) mathematician, physicist, and philosopher observations used the telescope planets? sunspots moons around Jupiter applied mathematical formulas to his findings Dialogue on the Two Great Systems of the World (1632) Galileo was threatened with heresy in 1642 Galileo Galilei (1564-1642) proved the Copernican theory with his telescope, challenged Aristotle's universe and its theological-philosophical worldview,21and laid the foundations for dynamics (how objects move on the earth) and gravity. Galileo used his telescope to show that Venus went through a complete set of phases, just like the Moon. This observation confirmed the Copernican system and proved that the Ptolemaic system was incorrect. 22 Sunspots Galileo observed sunspots that moved, indicating that the Sun was rotating on an axis and that it was not made from a perfect, unchanging substance. He observed four points of light that changed their positions around the planet Jupiter and concluded that they were moons circling the planet as it moved around its orbit. . 23 Galileo's challenge of the Church's authority got him into trouble with the 24 Inquisition. Late in his life, he was forced to recant his Copernican views publicly. Isaac Newton (1642-1727) English mathematician Principia Mathematica,1687 synthesized Galileo’s discoveries about motion on Earth and Kepler’s discoveries concerning the heavens developed calculus to explain his ideas defined the physical laws of the universethe law of universal gravitation and the laws of motion Age of Reason (The Enlightenment) Francis Bacon (1561-1626) empirical method Novum Organum, 1620 Proposed the process of inductive reasoning make observations, then generalize the rules of nature; this process provided the foundation for scientific observation promoted the modern idea of progress (Bacon believed that the application of science could benefit society) Rene Descartes (1596-1650) mathematician and philosopher Discourse on Method, 1637 deductive reasoning Consequences of the Scientific Revolution: 1. A new worldview emerged, replacing the old view that was bound in the traditions of the medieval church 2. Europeans were more willing to question the status quo 3. New methods of acquiring knowledge were beginning to take form 4. Scientific communities began to emerge 5. European technology improved 6. The new science widened the intellectual gap Superstition and Witchcraft The belief in magic still widespread in the seventeenth century educated people and magic Magic was viewed as being either good (tied to the church) or bad (the devil). The alternative was natural magic. astrology alchemy The Middle Ages and Witches Major witch hunts occurred during from 1560 to 1660 (waned subsequently) Crossed the Atlantic to Salem, Massachusetts, in 1692 Witch hunts emerged in areas experiencing religious conflict occurred in both Protestant and Catholic areas Between 1400-1700 approximately 100,000 accused witches went to trial approximately 60,000 were executed Women comprised 80% of those executed older, unmarried women midwives Causes for the witch hunts? What brought about an end to the An Assembly of Witches, Hans Baldung which hunts? *Read Witchcraft documents. Seventeenth-century depictions of witches. Departing for the Sabbath, Hans Baldung Society and the Ancien Régime 1600s and 1700s Seventeenth-Century European Social Hierarchy (France) Relics of Feudalism taille gabelle corvée banalités sacraments Society in the 1700s (common folk) Family, marriage, and children before 1750 nuclear families (west) and extended families (east) older marriages, inheritance, and dowries legal marriage restrictions law rate of illegitimate births children Family, marriage and children after 1750 marriage age decreased explosion in birth rate, many illegitimate impact of early urbanization? Attitudes Toward Children (1700s) Infanticide and Founding Hospitals “overlaying” abandoned children Raising Children strict discipline less emotional attachment high infant and child mortality Young People and Work family work and job searching boys and girls Education roots of public education Christian schools Prussia, 1717- universal compulsory education Christians- Bible service to the state Literacy in Britain 1600- 25% 1800- over 50% Men and Women Agriculture and the Agricultural Revolution (1600s and 1700s) European Agrarianism before 1700 Open Field System Feudal Common Field System Key features of Agricultural Revolution 1. increased production of food, as a result of 2. new methods of cultivation and 3. selective breeding Science and Technology in Agriculture The Netherlands (Dutch Republic), mid-1600s Growing population=increased demand for food Regional Specialization Changes in Agriculture land enclosure crop rotation diversified planting manure for fertilizer conversion of marshland Cornelius Vermuyden Free-trade in the Netherlands vs. Mercantilism in France and England Land Conversion (Drainage) Dutch Levee England and the Agricultural Revolution Between 1700 and 1870 crop production triple in England with only a 14% in people working the land! Charles Townshend (1674-1738) ‘Turnip Townshend’ Imported agricultural ideas from the Netherlands to England Introduced a four-field crop production system (convertible husbandry) in which he proposed the use of turnips in crop rotation 1st Field 2nd Field 3rd Field wheat *cash crop barley *horse and peasant feed turnips beans *livestock & clover fertilizer *replenish (plowed) soil ***significance for livestock and the availability of meat 4th Field Jethro Tull Jethro Tull Jethro Tull (1674-1741) empiricism and agriculture seed drill, systematic planting Use of horses for plowing Horse-hoeing Husbandry: An Essay on the Principles of Vegetation and Tillage Designed to Introduce a New Method of Culture (1731) Selective Breeding Robert Bakewell (1725-1795) Selectively bred livestock to produce fatter and healthier animals Increased the production of meat, wool, leather, soap, manure The introduction of food items from the Americas: especially potatoes and maize (corn) Yield Ratio for Grain Crops (1400-1800) Agricultural production in England increased significantly from 1710 1795: Cattle 375 lbs. 800 lbs Calves 50 lbs. 150 lbs Sheep 28 lbs. 80 lbs Lambs 18 lbs. 50 lbs Milk production increased 300% Grain production increased from 4-6 bushels/acre 24 bushels/acre The Enclosure Movement The Enclosure Movement (England) Enclosure began in the 1500s- sheep/wool Intensified in the 1700s- crop production Landowners invested in more land and technology Number of large farms increased Landowning nobles/gentry dominated Parliament What happened to the peasants? Corn Laws (1815-1846) protective tariff on imported grain England’s poor suffered Impact of the Enclosure Movement on the Peasantry facilitated urbanization fueled the cottage industry women? a new hierarchy emerged in England a few great landowners dominated the economy and politics a large number peasants became wage earners on farms or in the cottage industry Game Laws (1800s) Overall Impact of the Agricultural Revolution 1. 2. 3. 4. Population Explosion in the 18th century Enclosure Movement altered rural society Cottage industry emerged as supplemental income for rural families Increased food supply=lower prices= money for consumer goods Eighteenth-Century Population Growth Rate Population Density: 18c Europe The Proto-Industrial Revolution England in the 1700s A period of transition: Agriculture Industry Handmade Items Items Made by Machine Individual Production Mass Production Artisan/Family Workers Skilled/Low-Skilled Workers Rural Urban Home Factory Energy: Hydro, Wind, Animal Fossil Fuels Expensive High Quality Goods Less Expensive Standardized Goods Individual Sales Retailers Localized Trade Trade Abroad Supplemental Income Cottage Industries: “Putting-Out” System The Cottage Industry (1600s) (Putting-Out System or Domestic System) Investor (Entrepreneur) w/capital purchased the raw material Individuals in the rural cottages were hired to produce goods from the raw materials using their own tools (paid for quantity produced) The investor then sold the goods to retailers to distribute The “Putting-Out” System Advantages of the Putting-Out System 1. Peasants could supplement their agricultural incomes. taking advantage of winter months when farming was impossible 2. Merchants could avoid the higher wages and often demanding regulations of urban labor. easier to reduce the number of workers when the economy was bad 3. Merchants could acquire capital, which would later play a part in funding industrialization itself. Peasants acquired skills that later benefited industrialization 4. Young people could start separate households earlier, thus contributing to population growth. Disadvantage of the Putting-Out System When demand rose [which it did in the 18th century] this system proved inefficient. Merchant-capitalists found it difficult to induce peasant-workers to increase their output. \This dilemma eventually led to the factory system. All the workers were concentrated in one place under the supervision of a manager. Water or steam power could easily be applied there. New Inventions-Cottage Industry to Factory System New mechanical inventions transformed the cottage industry: flying shuttle spinning jenny water-powered loom steam engine The Flying Shuttle (1733) Developed by John Kay in 1733 Increased the production of cloth and thus created a greater demand for yarn/thread. The Spinning Jenny (1764) John Hargreaves is credited with inventing the spinning jenny (1764), which increased the production of thread by working multiple spools. The Water Frame (1769) Richard Arkwright developed the Water Frame, which mechanized the spinning of thread using the water wheel. The Power Loom (1785) Invented by Edmund Cartwright (1743-1823) in 1785, the power loom used the water wheel (later the steam engine) as a power source for weaving cloth. Steam Engine (1712) Along with his partner Thomas Savery, Thomas Newcomen (1663-1729) invented the steam engine. Problems? Steam Engine (1775) James Watt (1736-1819) made improvements to the steam engine that enabled it to drive machinery The steam engine was applied to the production of textiles The Factory System and Industrialization, 1780s The Industrial Revolution began in Great Britain (England) late 1700s. Why? 1. 2. 3. 4. 5. British Raw Materials Eighteenth-Century Foreign Trade (England) Eighteenth-Century English Port European Urbanization: 1500-1800 Industry & Population: 18c Europe Eighteenth-Century English “Nouveau Riche”: The Capitalist Entrepreneur “Gin Lane” William Hogarth 1751 “Beer Street” William Hogarth 1751 Social Impact of Industrialization 1. Growth of Cities- The Urban Game 2. Change in Family Structure (Textbook) The Urban Game Essay- England and Industrialization Manchester DBQ or Identify and discuss the key factors behind the development of industrialization in Great Britain and explain how the subsequent growth of industry impacted nineteenth-century European society.