a scientific & intellectual revolution. foundation in the renaissance search for truth in...
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Foundation in the RenaissanceFoundation in the Renaissance
Search for truth in science; scientific Search for truth in science; scientific progressprogress
Renaissance artists contributed by Renaissance artists contributed by close attention to detail; focus on close attention to detail; focus on perspective and proportionsperspective and proportions
Printing press helped spread ideasPrinting press helped spread ideas
Foundation cont.Foundation cont.
Built upon writings of Greeks & Built upon writings of Greeks & Romans (Aristotle, Archimedes, Plato, Romans (Aristotle, Archimedes, Plato, Ptolemy)Ptolemy)
Developed the scientific method of Developed the scientific method of observation and experimentationobservation and experimentation
Challenged medieval superstitionChallenged medieval superstition Uncovered much knowledge of the Uncovered much knowledge of the
physical world (new technology – physical world (new technology – telescope, microscope)telescope, microscope)
AchievementsAchievements
PtolemyPtolemy – – Geocentric TheoryGeocentric Theory Earth is center of universe, planets Earth is center of universe, planets
revolve aroundrevolve around CopernicusCopernicus - Polish astronomer - Polish astronomer
The sun is the center of the solar system The sun is the center of the solar system ((heliocentricheliocentric))
The earth revolves around the sun (axis)The earth revolves around the sun (axis) Disproved Ptolemy’s theoryDisproved Ptolemy’s theory
Achievements cont.Achievements cont.
KeplerKepler – German astronomer & – German astronomer & mathematicianmathematician Laws of planetary motionLaws of planetary motion However, planets follow an However, planets follow an ellipticalelliptical, not , not
circular orbit in revolving around the suncircular orbit in revolving around the sun
Achievements cont.Achievements cont.
GalileoGalileo – Italian astronomer and – Italian astronomer and physicistphysicist Greatly improved the Greatly improved the telescopetelescope Further Further confirmed Copernican confirmed Copernican theorytheory Also found mountains, several moons Also found mountains, several moons
around Jupiter, sunspots, etc.around Jupiter, sunspots, etc. Found himself increasingly under Found himself increasingly under
suspicion by the Catholic Churchsuspicion by the Catholic Church First thermometerFirst thermometer
AchievementsAchievements
NewtonNewton – English mathematician, – English mathematician, astronomer, physicistastronomer, physicist Calculated the Calculated the law of motion and gravitylaw of motion and gravity Invented mathematical analysis called Invented mathematical analysis called
calculuscalculus Discovered laws of light and colorDiscovered laws of light and color
Achievements contAchievements cont
Boyle Boyle – English chemist– English chemist Discovered the law of Discovered the law of gases gases that is that is
fundamental to fundamental to modern chemistrymodern chemistry LeeuwenhoekLeeuwenhoek – Dutch naturalist – Dutch naturalist
Perfected the Perfected the microscopemicroscope MicroorganismsMicroorganisms Studied the previously invisible world of Studied the previously invisible world of
bacteria, protozoa, animal and plant bacteria, protozoa, animal and plant cellscells
Achievements cont.Achievements cont.
VesaliusVesalius – Flemish physician – Flemish physician Dissections of the human bodyDissections of the human body Founded the science of Founded the science of anatomyanatomy
Harvey Harvey – English physician– English physician Demonstrated that Demonstrated that blood circulates blood circulates
through the bodythrough the body Heart pumps bloodHeart pumps blood Furthered the study of medicineFurthered the study of medicine
Achievements, cont.Achievements, cont.
Sir Francis Sir Francis BaconBacon Developed scientific methodDeveloped scientific method Use of Use of reasonreason in research in research
Louis Louis PasteurPasteur Use of heat to kill organismsUse of heat to kill organisms Pasteurization of milkPasteurization of milk
Edward JennerEdward Jenner Smallpox vaccineSmallpox vaccine
AchievementsAchievements
AchievementsAchievements
Gregor Gregor MendelMendel Founder of science of Founder of science of geneticsgenetics Recognized inheritance of certain traitsRecognized inheritance of certain traits
Carl Carl LinnaeusLinnaeus System of classifying living things into System of classifying living things into
groupsgroups
Achievements (women) cont.Achievements (women) cont.
Margaret Cavendish Margaret Cavendish – scientist; – scientist; humans have no power over naturehumans have no power over nature
Maria Winkelmann Maria Winkelmann – discovered a – discovered a cometcomet
No women invited to the academies No women invited to the academies (Royal Society of England, French (Royal Society of England, French Academy of Science)Academy of Science)
Little changed about roles of womenLittle changed about roles of women
The EnlightenmentThe Enlightenment
Intellectual movement based in the Intellectual movement based in the scientific revolutionscientific revolution
Focus on Focus on reason reason Could apply the scientific method to Could apply the scientific method to
understanding of all lifeunderstanding of all life Began to apply reason to governmentsBegan to apply reason to governments Following natural law would lead to Following natural law would lead to
progressprogress
The PhilosophesThe Philosophes
Intellectuals known by this name but Intellectuals known by this name but not all were Frenchnot all were French
Literary people, professors, Literary people, professors, journalists, economists, political journalists, economists, political scientists, social reformersscientists, social reformers
Came from all classesCame from all classes An international movementAn international movement Rational criticism could be applied to Rational criticism could be applied to
everythingeverything
Contributions cont.Contributions cont.
Blaise Pascal Blaise Pascal – sought to keep science and – sought to keep science and religion together; not mutually exclusivereligion together; not mutually exclusive
But trend to secularization (seeing the But trend to secularization (seeing the world as material not spiritual)world as material not spiritual)
Scientific Method Scientific Method – a reasonable way to – a reasonable way to understand nature; proceduresunderstand nature; procedures
Francis Bacon Francis Bacon – father of the scientific – father of the scientific method; inductive principles – from method; inductive principles – from specifics to general conclusionsspecifics to general conclusions
ContributionsContributions
DescartesDescartes – – Discourse on MethodDiscourse on Method Idea of “doubt”Idea of “doubt” Supported only those things that reason Supported only those things that reason
said were true; rejects assumptionssaid were true; rejects assumptions ““I think, therefore I am”I think, therefore I am” Rationalism Rationalism – use the mind or reason to – use the mind or reason to
understand the worldunderstand the world Developed Developed analytical geometryanalytical geometry
The PhilosophesThe Philosophes
John Locke John Locke – – every person is born a every person is born a tabula rasatabula rasa (blank slate); (blank slate); knowledge from environment, not knowledge from environment, not heredityheredity
Two Treatises of GovernmentTwo Treatises of Government People possess People possess natural rights natural rights of life, liberty & of life, liberty &
propertyproperty Governments exist by the Governments exist by the consent consent of the governed of the governed
(i.e. the PEOPLE put them there)(i.e. the PEOPLE put them there) Governments are to Governments are to protect these rightsprotect these rights The people The people may replace a government may replace a government that fails to that fails to
protect these rightsprotect these rights Basis for the Declaration of Independence & Bill of Basis for the Declaration of Independence & Bill of
RightsRights
The PhilosophesThe Philosophes
Montesquieu – Montesquieu – The Spirit of the LawsThe Spirit of the Laws Tried to find the natural laws that Tried to find the natural laws that
governed the social and political governed the social and political relationships of humansrelationships of humans
Found 3 types of governmentFound 3 types of government Republic – suitable for small statesRepublic – suitable for small states Despotism – appropriate for large statesDespotism – appropriate for large states Monarchy – appropriate for moderate Monarchy – appropriate for moderate
statesstates
The PhilosophesThe Philosophes
Separation of Powers into 3 BranchesSeparation of Powers into 3 Branches – – WHY?WHY? Legislative?Legislative? Executive?Executive? Judicial?Judicial?
Checks and balances Checks and balances – each branch limited – each branch limited and controlled the others (examples?)and controlled the others (examples?)
Basis for the U.S. ConstitutionBasis for the U.S. Constitution
The PhilosophesThe Philosophes
VoltaireVoltaire - writer, - writer, CandideCandide RationalistRationalist; Criticized Church but favored ; Criticized Church but favored
religious tolerance (deist); religious tolerance (deist); free speech;free speech; hated prejudice and superstitionhated prejudice and superstition
Deism Deism – god was the creator but the – god was the creator but the universe then ran according to natural universe then ran according to natural laws and forceslaws and forces
Denis Diderot Denis Diderot – strongly criticized – strongly criticized Christianity (“fanatical and unreasonable”; Christianity (“fanatical and unreasonable”; wrote a vast wrote a vast EncyclopediaEncyclopedia of science, arts, of science, arts, etc.etc.
The PhilosophesThe Philosophes
Rousseau Rousseau (later Enlightenment) (later Enlightenment) The Social ContractThe Social Contract - - Society agreed to Society agreed to
be governed; individuals must abide be governed; individuals must abide by the majority (popular sovereignty)by the majority (popular sovereignty)
Direct democracyDirect democracy EmileEmile – focused on importance of – focused on importance of
educationeducation – should foster, rather than – should foster, rather than restrict children’s natural instincts.restrict children’s natural instincts.
The PhilosophesThe Philosophes
Cesar Beccaria, Cesar Beccaria, On Crimes and On Crimes and PunishmentsPunishments
Focused on justice system:Focused on justice system: Criticized torture, cruelty, Criticized torture, cruelty, capital capital
punishmentpunishment Criticized irregular and slow trialsCriticized irregular and slow trials Where do we see these things Where do we see these things
addressed in our country today?addressed in our country today?
Other contributionsOther contributions
Adam Smith – Adam Smith – The Wealth of NationsThe Wealth of Nations Natural law should apply to the economyNatural law should apply to the economy People should pursue their People should pursue their own economic own economic
self-interestsself-interests Government should protect society, Government should protect society,
defend its citizens, keep up public worksdefend its citizens, keep up public works State should leave the economy alone - State should leave the economy alone -
laissez fairelaissez faire (hands off) (hands off) Foundation of Foundation of capitalismcapitalism
Women in the EnlightenmentWomen in the Enlightenment
Mary Wollstonecraft - Mary Wollstonecraft - A Vindication of the A Vindication of the Rights of WomenRights of Women
Feminism (Feminism (women’s rights)women’s rights) Criticized men who said governments have Criticized men who said governments have
too much power over people – same as too much power over people – same as men having too much power over womenmen having too much power over women
Enlightenment is based on reason; if Enlightenment is based on reason; if women have reason, they should have the women have reason, they should have the same rights as mensame rights as men
SalonsSalons – elegant rooms where – elegant rooms where philosophers men, discussed, socializedphilosophers men, discussed, socialized