KnowraArmillary sphereLinked fromLinked fromThe 12 pages that link to Armillary sphere, each with the reason it gives.All 12Broader topic 1Related 7Narrower topic 1Compared with 3AstrolabeCompared with: It displays celestial geometry in three dimensions rather than on an astrolabe’s flat plates.GnomonCompared with: It represents celestial coordinates with rings, whereas a gnomon observes the Sun through its shadow.Celestial globeCompared with: It depicts the same reference geometry with skeletal rings rather than a marked sphere.