About This Book
Full Summary & Index📚astronomy📚natural-philosophy📚mathematics📚heliocentrism📚cosmology
This text is Nicolaus Copernicus's *De Revolutionibus Orbium Coelestium*, which presents astronomical theories and calculations, including a heliocentric model of the universe. It includes discussions of celestial motions, the Earth's movement, trigonometric calculations, and star catalogs.
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