Ключевые слова: ancient, antique, armilla, armillary, astrolabe, astrological, astrology, astronomer, astronomical, astronomy, axis, background, celestial, circle, dial, direction, discover, discovery, distance, earth, engraved, equipment, etch, explore, globe, hollow, instrument, isolated, knowledge, map, metal, object, old, point, research, science, shine, simple, sky, sphere, spherical, stars, study, sundial, symbol, time, vintage, white, world, zodiac,