PPT-Geocentric Theory: Heliocentric Theory:

Define Renaissance The Renaissance Reasons for a decline in feudalism Reasons for the rise of the Renaissance Painting and Sculpture Middle Ages R enaissance Middle Ages Renaissance Architecture. In 150 A.D., Claudius Ptolemy applied a geometric model to the heavens. Spheres and perfect circles formed the basis of his hypothesis of the planetary movements in a geocentric cosmology. In the 5(325721*(2&(175,&$1'*(2'(7,&'$780639$1,&(. 7(&+1,&$/5(3257 REPORT ON GEOCENTRIC AND GEODETIC DATUMS P. Vanltek Department of Surveying Engineering University of New Astronomy: The original Science. Imagine that it’s 5,000 years ago, and you are alive….. Clocks and modern calendars have not yet been invented…. How would you know what time it is????. How would you know that your birthday is just a week away???. Motions of the Planets. The ancient astronomers believed that the Universe was made up of spheres (orbs). The sphere that contained all of the objects seen in space was the Celestial Sphere. The sphere rotated around the earth making it appear as if all celestial objects were revolving around the earth. In this image you can see the stars and the Sun look as if they’re attached to the sphere Where is the person in the image trying to get to?. Technical Manual Version 2.3 (1) (Version 2.3, Amendment 1) ISBN 0-9579951-0-5 Geocentric Datum of Australia Technical Manual au/gda/gdatm/gdav2.3.pdf III CHAPTER 5 CONVERSION BETWEEN ELLIPSOI Geocentric Corporate OrganizationaFlorida International University, USA The purpose of this paper is two-fold. First, the literature on geocentric emerged. First, Ouchi (1981) studied the of a set o vs.. HELIOCENTRIC. What’s in Our Solar System?. Our Solar System consists of a central star (the Sun), the nine planets orbiting the sun, moons, asteroids, comets, meteors, interplanetary gas, dust, and all the “space” in between them.. WHAT IS ASTRONOMY?. Astronomy – the study of the universe. Astronomy? Impossible to understand and madness to investigate.. — Sophocles, c. 420 BCE. Rotation: The turning of the Earth on its own axis. Answer. Heliocentric-sun centred. Geocentric-earth cantered.. 2. ) Which is the accepted theory?. a) Heliocentric . b) Geocentric.. Answer. a) Heliocentric-sun centred. 3. ) Galileo proved the heliocentric model to be true by observing . vs.. HELIOCENTRIC. Age of Enlightenment. A . cultural movement of intellectuals in the 17th and 18th centuries, which began first in Europe and later in the American colonies. Its purpose was to reform the way of thinking using reason, challenge related to tradition and faith, and advance knowledge through the scientific method. It promoted scientific thoughts, skepticism and intellectual interchange and completely opposed any kind of superstition. How do we know the Earth goes around the Sun?. Recap/Announcements. Canvas assignment due today . Moon motions in the sky due . Campus observatory. Midterm 9/27. Appearance . and motions of objects in the sky:. to the Cosmos. Dr. Edward J. Brash. Christopher Newport University. Overview. What is the goal of science?. What methodologies do we use in science?. How has our approach to science changed over the centuries?. Answer. Heliocentric-sun centred. Geocentric-earth cantered.. 2. ) Which is the accepted theory?. a) Heliocentric . b) Geocentric.. Answer. a) Heliocentric-sun centred. 3. ) Galileo proved the heliocentric model to be true by observing . Proposed by Aristarchus of Samos, 280 BC - While the model is not accepted it is preserved and written about extensively by Archimedes.. Previous Models:. Ptolemaic System with Epicycles - Note that the Earth and Sun are "joined" to constrain Mercury and Venus .