Astronomy in the Arts Midterm #1 Flashcards
Proposed the first known model of the universe that did NOT rely on supernatural forces
Thales
The First principle and basic nature of all things is WATER
Thales
The Earth rests upon water
Thales
All things are full of gods
Thales
The magnetic stone has a soul because it sets iron in motion
Thales
First to teach the Earth is a sphere
Pythagoras
Number is an essential element of reality
Pythagoras
Interrelationship between music and math
Pythagoras
First to suggest that the earth and the heavens might be made of the same elements
Anaxagoras
Atomism
Democritus
Purely materialist philosophy, with reductionist elements
Democritus
Philosophical and aesthetic preference for ideals
Plato
Astronomical motions must therefore be perfect, circular, in spheres
Plato
Wrote Dialogues: The Timaeus
Plato
Stars are in some way spiritual essences, and his explanations tend to be “mythical” as opposed to “mechanistic”
Plato
Credited with the first system of planetary motions explained by embedding the planets in rotating spheres
Eudoxus
The universe is made of concentric spheres moving around the spherical Earth
To account for the different motions of the planets, there are 27 spheres
Eudoxus
Preserves the “perfection” of the circle and the sphere by using them in combination to produce “irregular” motions
Eudoxus
Student of Plato for 20 years, but disagreed with him about almost everything
Aristotle
Tutor of Alexander the Great
Aristotle
Philosophy dominated western culture throughout the Roman Empire, and through the Middle Ages up until the Renaissance
Aristotle
Wrote about: Poetics, Rhetoric, Ethics, Politics, Meteorology, Embryology, Physics, Mathematics, Anatomy, Physiology, Logic, Astronomy, Dreams
Aristotle
What was Aristotle’s universe model like?
Earth in the center
Moon
Mercury
Venus
Sun
Mars
Jupiter
Saturn
Fixed Stars
Proposed a heliocentric model
Aristarchus
Calculated the distance between the Earth/ Moon / Sun
Aristarchus
Associated with the emergence of the eccentric and the epicycle, both variations in geocentric models
Apollonius of Perga
Calculated the circumference of Earth
Eratosthenes
“The Sand Reckoner”
Archimedes
“Give me a place to stand and I can move the Earth”
Archimedes
First great observational astronomer
Hipparchus
First star map
Hipparchus
Invented the system of magnitudes still used today
Hipparchus
Discovered precision, the movement of the Earth’s axis
Hipparchus
-Mechanical Computer
-Astronomical computer
-models and simulations
The Antikythera
Adapts and synthesizes earlier Greek astronomical ideas into a complete astronomical system that agreed with the observations available at the time
Ptolemy
His models correctly forecast future planetary positions to within a few degrees of arc
Ptolemy
Copernicus’ solar system
Sun in the center
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Fixed Stars