The Scientific Revolution represented a major change in approaches to science that began in the 16th and 17th centuries. Key aspects included increasing use of observation and experimentation rather than just speculation; applying mathematics and the scientific method; and a shift away from reliance on religious authority and tradition. Major figures like Copernicus, Galileo, Harvey, Vesalius, and Newton helped establish new theories and methods that rejected older views and fundamentally changed how science was done. Their work laid the foundation for modern science.
4. What is the
Scientific Revolution?
Increasing number of discoveries and
inventions
A shift in traditional
ways of thinking
about the world
Shaped the way
we do science
today
5. What is Science?
What characteristics distinguish science
from what is not science?
What kinds of things would it make you
think of if you heard someone say:
What an unscientific view
or
That was the scientific way to approach it?
6. Medieval Science:
Natural Philosophy
Relied on speculation
and theorizing rather
than observation
Dominated by
common sense, myth
and folklore
Included alchemy and
magic
8. Case Study: The Black
Death
Data/Observations:
Nasty black lumps
were forming on
people
People were becoming
sick
People were dying
The world was falling
into disorder and
chaos
9. Q: What is happening? Why is this happening?
A: The witches are to blame
10. Q: What is happening? Why is this happening?
A: The Jews are to blame
11. Q: What is happening? Why is this happening?
A: It is the apocalypse, the world is ending
12. Q: What is happening? Why is this happening?
A: We are to blame, God is punishing us
13. Case Study: The Black
Death
Sources of
Knowledge
Common
Sense
The Bible
Folklore
Superstition
and Magic
14. Medieval Science:
One with the Church
Time of miracles and
supernatural
Nature seemed irregular
and inconsistent
Studied science to learn
more about God
Bible, not human
observation, was ultimate
truth
15. Medieval Science:
One with the Church
Church - dominant
authority on what is true
and not true
Most schools - religious
institutions
Church decided official
curriculum
Most scholars -
members of clergy
17. Causes of the Scientific
Revolution
Recovery of ancient texts during the
Renaissance
Need to solve navigational problems in
sea voyages
Rise of non-religious universities
Better instruments
18. Scientific Method
A logical procedure
for gathering and
testing ideas
Use consistency,
observation, reason
and repeatability
New way to form
knowledge and
authority
19. Nicolaus Copernicus
Argued that the sun
was at the center of
the universe, not the
Earth
Used mathematics to
support this idea
21. Galileo Galilei
Used telescope to make
reliable observations
Confirmed Copernicus
heliocentric theory
Wrote his theories in
Italian
Church put him on trial
before the Inquisition
22. William Harvey
Discovered that blood is
recycled through the
heart, rather than
converted from food
His research is the
starting point of
physiology - how the
body functions
23. Andreas Vesalius
Dissected human
bodies, not just animals
Made detailed sketches
of the dissected bodies
His research is the
starting point of modern
anatomy
26. Isaac Newton
Used mathematics to demonstrate
that two objects pull towards one
another
Applied this theory to argue that
force keeps the planets in orbit
around the sun, rather than spirits
and divinities
His research is the starting point
for astronomy, engineering and
physics
27. What made this a Revolution?
Inventions and discoveries were not new
to the world, they had been done by many
cultures since ancient times . . .
28. Impacts of the Scientific
Revolution
An international community of scholars
was created
The Scientific Method helped scientists
understand the world
Led to a shift in the way people thought
about everything: The Enlightenment