Armillary sphere
01
armillarsfär, armillar
a model of the celestial sphere, historically used to depict and study the positions of celestial objects, consisting of a series of hoops representing important circles in the sky
Exempel
In historical texts, scholars often refer to the armillary sphere as a fundamental tool for celestial navigation.
I historiska texter hänvisar forskare ofta till den armillarsfären som ett grundläggande verktyg för himmelsk navigation.
