What Was The Number Of Faces On Giovanni Dondi Dell'orologio's Astrarium? |work| (2024)
The lower part of the mechanism contained the primary driving clockwork and two additional faces:
The breakdown by dial is as follows:
The base of the machine housed the weight-driven clock mechanism and featured : The Time Dial : A 24-hour clock that displayed civil time. The lower part of the mechanism contained the
It had 7 main dials , but those dials contained a total of 107 individual hands and indicators to track the complex motions of the Moon, Mercury, Venus, Mars, Jupiter, and Saturn according to Ptolemaic astronomy.
Here is the detailed breakdown of that figure. Individual faces for Mercury, Venus, Mars, Jupiter, and
Giovanni Dondi dell'Orologio’s Astrarium, completed in 1364, featured a total of distributed across its two-tier structure. The Upper Section: 7 Planetary Faces
One of the distinctive features of the Astrarium is its multiple dials and faces. According to historical accounts and reconstructions, Giovanni Dondi dell'Orologio's Astrarium had or dials that displayed various astronomical and time-keeping information. Individual faces for Mercury
Individual faces for Mercury, Venus, Mars, Jupiter, and Saturn. The Lower Section: 2 Functional Faces
The top half of the clock was dedicated to the Ptolemaic heavens. It contained , each approximately 30 cm in diameter, showing the movements of the celestial bodies then known as "planets": Mercury Venus Mars Jupiter Saturn The Sun The Moon The Lower Section (2 Faces)