chapter ring

American  

noun

1. a ringlike band on the dial of a clock that bears the numerals or other symbols of the hours.

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Example Sentences

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chapter ring

Two attachments, in the form of small superimposed dials are situated at the base of the dial plate, at either side and immediately below the fourth chapter ring.

From The Borghesi Astronomical Clock in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper 35, the Smithsonian Institution United States National Museum Bulletin 240 by Silvio A. Bedini

The chapter ring, which is soldered to the dial plate, is marked for the minutes on the outer rim and for the four quarters inside it.

From The Borghesi Astronomical Clock in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper 35, the Smithsonian Institution United States National Museum Bulletin 240 by Silvio A. Bedini

The multiple chapter ring, with its many inscriptions, is engraved and silvered in a relatively crude manner, presumably by Bertolla himself.

From The Borghesi Astronomical Clock in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper 35, the Smithsonian Institution United States National Museum Bulletin 240 by Silvio A. Bedini

The inscriptions within the chapter ring are not utilized for chronograms, however.

From The Borghesi Astronomical Clock in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper 35, the Smithsonian Institution United States National Museum Bulletin 240 by Silvio A. Bedini

Twelve separate functions are performed by the chapter ring assembly alone, and there are 14 openings on the dial.

From The Borghesi Astronomical Clock in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper 35, the Smithsonian Institution United States National Museum Bulletin 240 by Silvio A. Bedini