Chapter 1

1/15/02


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Table of Contents

Chapter 1

Copernican Revolution

Topics

Peculiar Motion of the Planets

Geocentric Model Explanation (Ptolemy ca. A.D. 140)

Ptolemy’s Geocentric Model of Solar System

Retrograde Motion Naturally Explained in Heliocentric Model

Elements of Copernicus’ Heliocentric Model

Ptolemy versus Copernicus

Galileo: Father of Modern Science and Astronomy

Galileo’s Telescopic Discoveries (1610)

Phases of Venus: Prediction of Heliocentric Model

Phases of Venus: Prediction of Geocentric Model

Elements of the Scientific Method

Theories, Laws and Models

Tycho Brahe’s Complex Data

Kepler: Astronomy’s First Research Assistant

Kepler’s Laws of Planetary Motion

Drawing an Ellipse

Kepler’s Laws of Planetary Motion

Kepler’s Laws of Planetary Motion

Table of Planetary Orbits

Orbital Eccentricity (e)

Determining the Scale of the Solar System

Calculation

Newton’s Mechanical Cosmos

Newton’s Laws of Motion

Newton’s Laws of Motion

Newton’s Laws of Motion

Newton’s Law of Gravity

Inverse Square Law

Newton’s Explanation for What Keeps Planets in their Orbits

Weighing the Sun

Kepler’s Laws Revisited

Generalization of Kepler’s 3rd Law

Author: Mike Norman