Armillary spheres consist of a spherical framework of rings that represent lines of celestial longitude and latitude. British Museum exhibits a collection of some of the surviving armillary sphere rings from 400 years ago.
More: British Museum
Armillary spheres consist of a spherical framework of rings that represent lines of celestial longitude and latitude. British Museum exhibits a collection of some of the surviving armillary sphere rings from 400 years ago.
More: British Museum