1592954376000 1312632483000 term-103547 1616541091632 1312632605000 1616290119198 adlib fitz-online adlib-term-103547 354a7927-943a-3431-9ee1-263b84a471ca 2 1 scope note Skeleton models of the celestial sphere, generally having the earth at the center, consisting of a framework of rings depicting the relative position of such astronomical elements as the celestial equator, the ecliptic, the zodiac, and the planets; developed by the ancient Greeks and used especially during the 14th through 16th centuries as an aid to navigation. reference term-103546 adlib-term-103546 43d96e2a-d59e-3071-ade5-4049f6b7da9c armillary sphere V.VW.AFU.ALO.AFU.BOK.AFU.AFU 1 code V.VW.AFU.ALO.AFU.BOK.AFU.AFU 1 armillary spheres reference term-103544 adlib-term-103544 7d6f7e37-ad18-3297-ab60-f82485e83795 celestial globes armillary spheres term