Created at time between 600 BC and 100 BC, an armillary sphere is an old astronomical instrument composed of a number of graduated rings arranged in celestial sphere in a framework, that represents heaven. With the Earth or Sun as a center, this instrument of the cosmos revolves on an axis, is complicate, and works intricately. People used to study the movement of rings for finding the path of the sun on a specific time, relation between lines and points in the sky and ascertaining the coordinates of stars. Today, it is used as teaching models as well as decorative purpose. The Ptolemaic and Copernican theories of the Solar System can be explained using this instrument. Armillary Sphere Celestial Instrument Globe, Nautical Decor World Globe and Antique Armillary Sphere Globe are few of armillary sphere offered by our company.