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retrograde motion with geocentric and heliocentric explanations ... Retrograde Motion in the Ptolemaic (Geocentric) System ... For additional discussion of retrograde motion and the Ptolemaic and Copernican models of the solar system, you may want to check out the following web sites:
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www.lasalle.edu/~smithsc/Astronomy/retrograd.html
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RETROGRADE MOTION - GEOCENTRIC Dr Robert A. Hatch - University of Florid ... The result was that the planet moved with a double motion. Specifically, the planet moved with uniform angular speed around the center of the epicycle, and in turn, the center of the epicycle moved with uniform angular speed around the...
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www.clas.ufl.edu/users/rhatch/pages/03-Sci-Rev/SCI-REV-...
www.clas.ufl.edu/users/rhatch/pages/03-Sci-Rev/SCI-REV-Home/resource-ref-read/chief-systems/08-0retro-2.htm
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; The apparent shift in the position of a star caused by Earth's motion is called ... Ptolemaic system ... deferent motion...
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wps.prenhall.com/esm_tarbuck_escience_11/32/8327/213191...
wps.prenhall.com/esm_tarbuck_escience_11/32/8327/2131914.cw/content/index.html
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History Politics and Society question: How did the ptolemaic model of the universe explaine retrograde motion? The planets moved along small circles that moved on larger circles around the Earth. ... How did the ptolemaic model of the universe explain retrogade motion? How did the ptolemaic model explain retrograde motion of...
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wiki.answers.com/Q/How_did_the_ptolemaic_model_of_the_u...
wiki.answers.com/Q/How_did_the_ptolemaic_model_of_the_universe_explaine_retrograde_motion
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History of Science question: How did the Ptolemaic view of the universe explain retrograde motion? By epicycles, small circular side loops on the main circular orbit. ... Explain retrograde motion to a child? Ptolemaic system explanation for retrograde motion? Ptolemaic used Epicycles to explain how a retrograde?
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wiki.answers.com/Q/How_did_the_Ptolemaic_view_of_the_un...
wiki.answers.com/Q/How_did_the_Ptolemaic_view_of_the_universe_explain_retrograde_motion
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More Sophisticated Epicycles: The Ptolemaic Universe ... These ideas concerning uniform circular motion and epicycles were catalogued by Ptolemy in 150 A.D. His book was called the "Almagest" (literally, "The Greatest"), and this picture of the structure of the Solar System has come to be called the "Ptolemaic Universe".
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csep10.phys.utk.edu/astr161/lect/retrograde/aristotle.h...
csep10.phys.utk.edu/astr161/lect/retrograde/aristotle.html
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This is a closed book, closed note exam worth 100 points (15% of your final grade) and which ends promptly at 10:50 AM. There are 20 multiple choice questions worth 2 points each, 15 short answer questions worth ... T / F C) You would be able to see retrograde motion of planets inferior to you (Mars, Earth, Venus, Mercury);
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www.boulder.swri.edu/~bullock/Astro/exam2.html
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the looped motion that they generate in the plane of the ecliptic is illustrated in (b); the third diagram (c) shows a portion (1-2-3-4) of the motion in (b) as it is seen by an observer on the central earth, E.
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www.princeton.edu/~his291/Retrograde_Epicycle.html
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Having given a theory for the motion of the sun and of the moon, Ptolemy was in a position to apply these to obtain a theory of eclipses ... Although it cannot be ruled out that coordinates resulting from genuine Ptolemaic observations are included in the catalogue, they could not amount to more than half the catalogue.
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www-history.mcs.st-and.ac.uk/Biographies/Ptolemy.html
www-history.mcs.st-and.ac.uk/Biographies/Ptolemy.html
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