THE ENLIGHTENMENT. 18 TH Century movement Europe Thinkers apply reason and scientific methods to all...

THE ENLIGHTENME

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•18TH Century movement•Europe•Thinkers apply reason and scientific methods to all aspects of society

The Scientific Revolution

•OLD SCHOOL–Geocentric Theory

•Earth was the center of the universe

•NEW SCHOOL–Heliocentric Theory

•Sun is the center of the universe

Nicholas Copernicus

Copernicus•Polish astronomer•Reasoned

–Earth was round–Earth rotated on an axis–Earth revolved around the sun

•Feared persecution from the Church–Published after his death

Johannes Kepler

Kepler•Proved Copernicus was right–Mathematics

•Planets move in elliptical orbit around sun

Galileo Galilei

Galileo•Italian scientist•Built own telescope•Observations and laws of motion supported Copernicus

Galileo•Frightened Church

–Pope summoned Galileo to stand trial• Under threat of

torture – agreed Copernicus was wrong

Sir Francis Bacon

Bacon•Scientific Method

–Observe problem/question

–Form a hypothesis–Test hypothesis–Analyze data–Draw conclusion

Rene Descartes

Descartes•Developed analytical geometry

•Relied on math and logic

•Everything in doubt until proven–“I think therefore I am”

Sir Isaac Newton

Newton

•English scientist•Theory of motion•Law of universal gravitation

Spread of S.R.•Scientific instruments

–Zacharias Janssen – microscope

–Evangelista Torricelli – barometer

–Gabriel Fahrenheit - thermometer

Spread cont.•Medicine / Human Body

–Andreas Vesalius – dissection of human bodies

–Edward Jenner – vaccinations

•Chemistry–Robert Boyle

•More than four elements in the world

Thomas Hobbes

Thomas Hobbes• Absolute monarchy was best• Human beings are naturally:

– Violent– Disorderly

• Without absolute monarch = chaos• 1651 Leviathan

– Form social contract•Give up freedoms to be protected and live

peacefully

– No right to rebel

John Locke

John Locke•Government based on social

contract•Human beings are naturally:

– Reasonable– Moral

•All people have natural rights– Life– Liberty– Property

Locke cont.•Government created to protect natural rights

•People had right to overthrow

The Philosophes•Height of Enlightenment in France

•Met in Paris to discuss ideas

•Believed people could apply reason to all aspects of life

Philosophes cont.•Five concepts of core beliefs:–Reason–Nature–Happiness–Progress–Liberty

Voltaire

Voltaire•French writer•Fought for:

– Tolerance– Reason– Freedom of religion– Freedom of speech

• Made many enemies•Sent to jail & later exiled to

England for two years

Montesquieu

Montesquieu•French writer – political liberty

•Proposed separation of powers amongst branches of government–Keep individuals or groups from becoming too powerful

Rousseau

Rousseau•Passionate about individual freedoms

•Believed society corrupted people’s natural goodness

•Believed only good government was freely formed from the “will of the people”

Rousseau cont.•Social contract

–Free individuals to create society and government

•All people equal titles of nobility abolished

Beccaria

Beccaria•Italian philosophe•Laws existed to preserve social order

•Argued for rights of the accused

•Believed capital punishment should be abolished

Mary Wollstonecraft

Mary Wollstonecraft•Philosophes held traditional view toward women

•Mary argued that women need education

•Urged women to enter fields dominated by men –Medicine–Politics

Legacy• Inspired French and

American Revolutions• Three long-term effects

1.Belief in progress2.Rise of more secular

outlook3.Rise of individualism