Chapter 16 scientific revolution Flashcards
polish native,moved to italy, held a doctorate in church law
wrote “on the revolutions of the heavenly spheres” which directly challenged the geocentric view of the universe
presented his readers with a heliocentric view in which the earth revolved around the sun, which was the center of the universe
nicolaus copernicus
sun centered conception
heliocentrism
- Danish noblemen
- compiled the 1st star catalog based on planetary positions
- concentrated on compiling a detailed record of his observations of the positions and movements of the stars and planets
- body of data led him to reject the ptolemaic system, unable to accept Copernicus’ suggestion that the earth actually moved
tycho brahe
italian scientist who used controlled experiments to formulate laws of motion and inertia that were expressed in mathematical formulas
- was 1 of the first ppl to use the telescope for astronomical observation. Disoveries provided inefutable support for the heliocentric view that the earth was a planet circling the sun
- Roman inquisition (or holy roman office of the catholic church condemned copernicanism and ordered Galileo to reject the copernican thesis
Galileo Galilei
- universe was constructed on the basis of geometric figures
- believed that harmony of the human soul was mirrored in the numerical relationships existing between the planets
- “music of the spheres”
- After studying brahe’s data, formulated 3 laws of planetary motion
1) planets revolve around the sun in elliptical orbits
2) planets move more rapidly as their orbits approach the sun
3) The time a planet takes to orbit the sun varies proportionately with its distance from the sun
Johannes kepler
british scientist
Apple fell on his head, realized what gravity was
-discovered calculus
-wrote “mathematical principles of natural philosophy”
-entire world acts as a machine, guided by specific naturally occuring laws
-important bc newton had proved how the world could all be explained by the use of just a handful of basic scientific laws
Isaac newton
all planets revolved around the earth
geocentrism
well known for his achievements in algebra, first systematic use of negative numbers
- student of magic and astrology
- wrote “The book of my life” discusses the prescence of prescient dreams, extrasensory perception, and intuitive flashes of direct understanding
Girolamo Cardano