object
Antikythera mechanism
A named Hellenistic geared device that models eclipse and calendar cycles. Not a published orrery alone, not an astrarium, and not a bare gear dump.
Also known as Antikythera device · Antikythera geared calendar
object
A named Hellenistic geared device that models eclipse and calendar cycles. Not a published orrery alone, not an astrarium, and not a bare gear dump.
Also known as Antikythera device · Antikythera geared calendar