Earth Aristotle BC 384-322 Aristotle Geocentric model.

Slides:

Advertisements

Similar presentations

Kepler’s laws.

Advertisements

From Aristotle to Newton

Announcements Homework 3 due Monday Test next week: Wednesday or Thursday (your choice); at SL 228 testing center; one hour time limit; no calculators;

History of Astronomy  Motions of the sky caused by and controlled by gods. Big Horn Medicine Wheel Temple at Caracol.

Early Models of the Universe. Pythagoreans (500 B.C.) Believed the stars, planets, sun, and moon were attached to crystalline spheres which rotated around.

Geocentric Model Earth is center of our Solar System

Models of the solar system (Ch.29.1). 1 st model of the solar system Aristotle (300’s BC) said solar system was geocentric.

Solar System D. Crowley, Solar System To understand how ideas of the solar system have changed Monday, August 10, 2015.

Models of the Solar System. The observations that you have been making of the Sun, Moon and stars were the same observations made by early scientists.

Galileo, Tycho, and Kepler and Kepler. Galileo’s Experiments ( ) Galileo tried something new – doing experiments! Dropping balls to measure gravity.

ASTRONOMY 161 Introduction to Solar System Astronomy Class 6.

Observing the solar system

MODELS OF THE SOLAR SYSTEM. ARISTOTLE Greek philosopher ( BC) He promoted an earth centered called geocentric, model of solar system He said the.

Our Solar System A system of eight planets and many other objects that orbit our sun.

Formation of the Solar System  Nebular Hypothesis – 12 billion years ago a giant nebula (cloud of gas & dust) rotated quickly, shrank, & compressed creating.

Web 1 Ancient Theories of Solar System 1.heliocentric theory 2. geocentric theory 3. Aristotle 4. Aristarchus 5. Ptolemy 6. Copernicus 7. Johannes Kepler.

Observing the Solar System Section Early Observations Greek Observations Saw star patterns in the sky travel together (Constellations)

Part 2: Motions of the Planets 1. Planets  While stars move through the sky they stay in the same place in relation to each other.  Ancient observers.

Observing the Solar System. Observers in Ancient Greece noticed that although the stars seemed to move, they stayed in the same position relative to one.

The Solar System Explorers. Ancient Greeks The ancient greeks noticed that the stars would move across the sky, but would stay in the same position relative.

16 世纪～ 17 世纪初，出了一位是丹麦的观测家第谷，他是个超群出众的观测家，他用自制的精确仪器辛勤地观测了 20 年，取得了关于行星运动的大量数据。（ 1546 ～ 1601 ）第谷.

What is the purpose behind Astronomy? Explore the unknown beyond our atmosphere Track planets, satellites (moons), stars, comets Keeping time = Calendar.

History of Astronomy. Early Astronomy Astronomy Is science that the universe Greeks 600 B.C. – A.D. 150 Measured distances to the Sun and Moon.

Sun, Moon, Earth, How do they work together to help life survive? Our Solar System.

Astronomy The Science that Studies The Universe Ancient Greeks To Isaac Newton.

Survey of the Universe Tom Burbine

Cool Dudes of Astronomy! a.k.a A brief history of astronomy.

The law of orbits:  All planets move in elliptical orbits, with the sun at one focus.

Bellwork 1.Who is credited with the revolutionary model of a HELIOCENTRIC solar system? A. Aristotle B. Ptolemy C. Galileo D. Copernicus 2.The planets.

Kepler’s Laws of planetary motion. Ellipse lab. Tycho Brahe Tycho Brahe was a Danish astronomer who is best known for the astronomical observations which.

Early Astronomy 4/21/ b pgs IN: Draw a diagram showing rotation and revolution. Open a book to pg. 486.

Moon’s Motion: Lunar Month Synodic month: time from one new moon to the next (29.53 days) Sideral month: time it takes the Moon to complete one orbit (27.32.

Kepler’s Laws of Planetary Motion Bormann Honors Science - 8.

Astronomy: A Beginner’s Guide to the Universe Seventh Edition © 2013 Pearson Education, Inc. The Copernican Revolution Chapter 1 Clickers.

Astronomy  Astronomy is the study of the planets and other objects in space.  The “Golden Age of Astronomy” occurred during 600 – 150 B.C. when the ancient.

Ch. 22 Origin of Modern Astronomy Sec. 1 Early Astronomy 200.

2.1 History of Astronomy. What is Astronomy?  The branch of science that deals with celestial objects, space, and the physical universe as a whole.

EARTH & SPACE SCIENCE Chapter 27 Planets of the Solar System 27.2 Models of the Solar System.

Models of the Solar System

Kepler’s Laws 1.Definitions: Law, Theory, etc. 2.Johannes Kepler 3.Patterns of Orbits 4.Bonus: Tycho Brahe.

“Intro to Astronomy” §Terms You Need To Know! 1. Astronomy- The study of everything outside of the earth’s atmosphere. 2. Celestial Sphere - Imaginary.

ASTRONOMY AND THE BIRTH OF MODERN SCIENCE. ANCIENT ASTRONOMY Human Survival  Predict when to plant crops Indian ruins line up with Summer and winter.

Ch 22 Astronomy. Ancient Greeks 22.1 Early Astronomy  Astronomy is the science that studies the universe. It includes the observation and interpretation.

HELIOCENTRIC MODEL Copernicus 16 th century Maybe things orbit the sun instead of the earth? AD.

Lesson 5: Rotation vs. Revolution.  A planet spinning on its axis.  1 Day  Venus has the solar system’s longest day! PlanetDay Mercury58 Earth days.

Observing the Solar System Mrs. Davis Earth Science.

Kepler’s Laws of planetary motion Newton’s law of universal gravitation Free fall acceleration on surface of a planet Satellite motion Lecture 13: Universal.

September 15, 2014 An astronomical unit (AU) is a unit of length equal to about 92,955,801 miles. It is defined as the mean distance between the Earth.

Kepler’s Laws of Planetary Motion - 3 Laws -. Elliptical Orbits Planets travel in elliptical orbits with the sun at one focus. Furthest point = Aphelion.

Chapter 1 The Copernican Revolution. The planets’ motions Wanderers among the stars Retrograde motion.

The formation of the solar system.. The Planets in Our Solar System Planet Distance from the Sun (Astrono mical Units miles km) Period of Revolut ion.

Modern Day Astronomers (sort of) The New Guys. The Astronomers Copernicus Galileo Tycho Brahe Johannes Kepler Sir Isaac Newton.

Historical Models of our Solar System and Kepler’s Laws of Planetary Motion.

EARTH & SPACE SCIENCE Chapter 27 Planets of the Solar System 27.2 Models of the Solar System.

I. Early History of Astronomy

Bellwork 1.Who is credited with the revolutionary model of a HELIOCENTRIC solar system? A. Aristotle B. Ptolemy C. Galileo D. Copernicus 2.The planets.

Bellwork Who is credited with the revolutionary model of a HELIOCENTRIC solar system? A. Aristotle B. Ptolemy C. Galileo D. Copernicus The planets loop.

Observing the Solar System

Johannes Kepler (1571 – 1630).

Motion of the sun Motion of the moon Motion of the stars

Formation of the Solar System

Chatfield Senior High Physics

22.1 Early Astronomy.

The Laws of Planetary Motion

Origin of Modern Astronomy

Observing the Solar System

Lesson 2 Models of the Universe

EARTH SCIENCE MRS. DAVIS

Kepler’s Laws CPA Physics.

Johannes Kepler Tycho Brahe Kepler’s 3 laws of planetary motion:

Presentation transcript:

Earth

Aristotle BC

Aristotle

Geocentric model

Nicolas Copernicus

Eyeball observations De Revolutionibus The Earth rotates on its axis once daily and revolves around the Sun once yearly.

Heliocentric Model

Tycho Brahe ( )

Johann Kepler ( )

Kepler’s 1 st Law “ellipses”

Kepler’s 2 nd Law “equal areas in equal times”

PlanetPeriodDistanceP/DP/D 2 P 2 /D 3 Mercury Venus Earth1.00 Mars Jupiter Saturn

Kepler’s 3 rd Law “Harmonic Law”

Astronomical Unit Average Distance to Sun from the Earth 1 A.U. = 150 million km Examples: Mercury 0.4 A.U. Neptune 30 A.U.