A Model of the Cosmos in the ancient Greek Antikythera Mechanism | Scientific Reports
Claudius Ptolemy (AD c100-170), Greek-Egyptian astronomer, geographer and mathematician at his observatory in Alexandria, Egypt. Among the instruments seen here are Ptolemy's rulers (lower center) and a copper disc (far right), which
An Ancient Greek Astronomical Calculation Machine Reveals New Secrets - Scientific American
Ancient Greek Astronomy and Cosmology | Modeling the Cosmos | Articles and Essays | Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond | Digital Collections | Library of Congress
Scientists Step Closer to Understanding Full Capabilities of Antikythera Mechanism | Archaeology, Astronomy | Sci-News.com
Greek Astronomy - World History Encyclopedia
Eudoxus of Cnidus - Wikiwand
Ancient Greek Astronomy and Cosmology – Brewminate: A Bold Blend of News and Ideas
The Mysterious Spheres on Greek and Roman Ancient Coins: Sidrys, Raymond V.: 9781789697902: Amazon.com: Books
astrolabe-an astronomical instrument for taking the altitude of the sun or stars and for the solution of o… | Armillary sphere, Vintage cross stitch pattern, Sphere