A. history of astronomy

Geocentric Universe ,[object Object]

What the Geocentric Universe is made of ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PTOLEMY’S UNIVERSE ,[object Object],[object Object]

Assumptions about the Universe ,[object Object],[object Object],[object Object],[object Object],[object Object]

Astronomers during the Geocentric Era ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

The Heliocentric System ,[object Object]

The Copernican Model: A Sun-Centered Solar System ,[object Object]

Retrograde Motion and Varying Brightness of the Planets ,[object Object],[object Object],[object Object]

Copernicus and the Need for Epicycles ,[object Object],[object Object],[object Object]

We noted earlier that 3 incorrect ideas held back the development of modern astronomy from the time of Aristotle until the 16th and 17th centuries: ,[object Object],[object Object],[object Object]

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The Observations of Tycho Brahe ,[object Object],[object Object]

Summary of Brahe's Contributions ,[object Object],[object Object],[object Object]

Brahe’s Cosmology ,[object Object],[object Object]

Johannes Kepler: The Laws of Planetary Motion ,[object Object]

Kepler and the Elliptical Orbits ,[object Object],[object Object]

The Laws of Planetary Motion ,[object Object]

Kepler's First Law: ,[object Object],[object Object]

Kepler's Second Law: ,[object Object],[object Object]

Calculations Using Kepler's Third Law ,[object Object],[object Object],[object Object]

Kepler's Third Law: ,[object Object],[object Object]

Galileo: the Telescope & the Laws of Dynamics ,[object Object],[object Object]

The Telescope ,[object Object],[object Object]

Sunspots ,[object Object],[object Object]

The Moons of Jupiter ,[object Object],[object Object]

The Phases of Venus ,[object Object]

Myriad Observations Showing Phenomena Unknown to Aristotle ,[object Object],[object Object],[object Object],[object Object],[object Object]

Sir Isaac Newton and the Unification of Physics & Astronomy ,[object Object]

We shall concentrate on three developments of most direct relevance to our discussion: ,[object Object],[object Object],[object Object]

Newton's Three Laws of Motion ,[object Object],[object Object]

Newton's Second Law of Motion: ,[object Object],[object Object],[object Object]

Newton's Third Law of Motion: ,[object Object],[object Object]

Sir Isaac Newton: The Universal Law of Gravitation ,[object Object]

What Really Happened with the Apple?

Albert Einstein and the Theory of Relativity ,[object Object],[object Object]

SUMMARY Earth is the center of motion Earth is does not move Earth IS flat Planets move in circular orbits Stars are immutable Galileo Galilean satellites Phases of Venus Universal Law of Gravitation Newton Laws of Motion Einstein Theory of Relativity Kepler Laws of Planetary Motion Brahe Supernova

http://csep10.phys.utk.edu/astr161/lect/index.html ,[object Object],[object Object]

A. history of astronomy

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A. history of astronomy