object
Astrarium
A named geared medieval planetarium-clock that models planetary places as well as hours. Not a published orrery alone, not an armillary-sphere, and not a bare gear dump.
Also known as Astrarium clock · Planetarium clock
object
A named geared medieval planetarium-clock that models planetary places as well as hours. Not a published orrery alone, not an armillary-sphere, and not a bare gear dump.
Also known as Astrarium clock · Planetarium clock