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Lindenwood University - LCIE - Spring QTR | ||
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Observing Projects Using Starry Night Enthusiast (8th Edition) by Marcel W.Bergman, Alan T. Clark, Neil F. Comins, William J. Kaufmann Paperback, 300 Pages, Published 2008 ISBN-10: 1-4292-1866-5 / 1429218665 ISBN-13: 978-1-4292-1866-5 / 9781429218665 This tilt causes an additional variation in the effective speed of motion of the Sun in a direction parallel Section 2-5 of Comins and Kaufmann, Discovering the Universe, 8th edition, discusses Kepler's second law. to the Earth's equator. The combination of the Earth's elliptical orbit and its ax |