May 2022 Pt.2 Flashcards
What movement made way for the Scientific Revolution?
The Renaissance.
Its focus on humanism - valuing this life, and on the revival of Classical learning
Who was Aristotle?
Ancient Greek authority on physics and nature (who got a lot wrong)
What problem was the Polish priest Copernicus trying to solve?
How to make an accurate calendar which could predict Easter
How did Copernicus solve the Easter problem?
Put the sun in the center of the universe and the Earth in orbit spinning on its axis
Describe the differences between the celestial systems:
Aristotle: Geocentric spherical orbits (Earth, moon, sun, planets, stars)
Copernicus: Heliocentric spherical orbits (Sun, planets -including Earth, stars)
Kepler: Same as Copernicus but in elliptical orbits
What did Galileo “play with” that got him into trouble?
Balls: proved different weights fall at the same rate
Telescopes: observed things in the heavens that contradicted Aristotle’s theories
Who was Tycho Brahe and what was he missing?
Astronomer/collector of celestial data / his nose
What problem did Isaac Newton solve?
Defined the unifying force (gravity) that explains how apples fall & planets stay in orbit
What did René Descartes add to scientific discovery?
Idea that universal mathematical laws define actions and logic can be used to test everything
How did Vesalius disprove ancient medical concepts?
Cut up bodies / developed science of physiology
What inventions helped scientific experimentation and observation?
Microscope, telescope, barometer, and thermometer
What “wow” spice sparked the Age of Exploration?
Pepper - made rotting meat taste okay
Which nation started the Age of Exploration?
Portugal, wanted a direct route to the Indies to bypass Venetian and Arab traders
What technologies made voyages of exploration possible and gave them an edge against
natives?
The caravel, improved charts, compass and astrolabe. / cannons
What information does an astrolabe give you?
Your latitude