unit 5 -Enlightenment Flashcards
geocentric theory
everything surrounds the earth in a perfect circle
Aristotle
Greek philosopher who believed in geocentric theory
Ptolemy
thought God put earth at the center of the universe
Copernicus
1500s; polish priest; believed math and physics explained solar system but didn’t want to go against church; believed in heliocentric theory; developed mathematical equation to explain it
heliocentric theory
earth revolves around the sun
Copernicus’ book
on the revolution of the heavenly spheres; released on last year of life because didn’t want to go against church’s theory
Johannes Kepler
mathematician who proves heliocentrism; realizes planets move in ovals instead of circles; they speed up when they’re close to the sun and slow down as they move away
Galileo
observes heliocentrism; writes understandable book on geocentric theory and heliocentric theory; makes geocentrism seem stupid —> put on trial —-> house arrest
what did Galileo observe first?
Saturn, the craters on the moon, sunspots and the moons of Jupiter. also concluded that the Milky Way was made up of stars
what was Galileo’s book called?
starry messenger; 1610
Sir Isaac Newton
brought astronomy, physics, and math together; discovered calculus which helped him predict the effects of gravity
what was Isaac newtons book called?
The mathematical principles of natural philosophy (1687)
Gottfried von leibniz
accuses Isaac Newton of plagiarizing calculus
Scientific revolution
Time of new scientific thinking and discoveries
Scientific method
method used to gain scientific knowledge; 1) identify problem 2)form hypothesis 3) test hypothesis 4) record results 5) analyze data
Who created scientific method
Francis Bacon and rené Descartes
Francis Bacon
inductive reasoning - false until proven true
René Descartes
don’t accept anything if you can’t prove it
Andreas Vesalius
anatomy; dissected human body; argues all old ways of medicine are incorrect
Andreas Vesalius’ book
on the workings of the human body (1543)
William Harvey
observed and explained the workings of the human heart; described how blood and the circulatory system function
Anton van Leeuwenhoek
developed a magnifying lens to invent the microscope; first person to describe the appearance of bacteria, red blood cells, yeast, and other microorganisms
Robert Hooke
credited with creating the term cell
Robert Boyle
first chemist to define an element; described matter; and is most known for Boyles law which describes how temperature, volume, and pressure affect gases