Αψίδα

Simulation of the Lunar elliptical orbit by the Antikythera Mechanism

Dublin Core

Title

Simulation of the Lunar elliptical orbit by the Antikythera Mechanism

Description

The text describes how the Antikythera Mechanism simulates the movements of the system Moon-Earth-Sun (i.e. the elliptical orbit of the Moon around the Earth)

Source

Kyriakos Efstathiou
Marianna Efstathiou
Alexandros Basiakoulis

Publisher

Digital Heritage Research Lab
Library of Cyprus University of Technology

Format

pdf

Language

en

Type

Identifier

Antikythera_Mechanism_Lunar_Motion_Text_ENG

Coverage

37.98923, 23.73207

Abstract

The device was operated manually by a user to set a date on a dial and notice the astronomical
phenomena that occur on that day. Respectively, by choosing an astronomical phenomenon, the user can
observe at which date the phenomenon will happen.
A complex set of gears was found in the Mechanism, which was able to accurately
calculate the elliptical orbit of the Moon, simulating the theory of Hipparchus' epicyclic theory. This anomalous movement of the Moon is accurately calculated by the Antikythera Mechanism.

Is Part Of

The Antikythera Mechanism
EU- FUNDED PROJECT ERA CHAIR MNEMOSYNE

Spatial Coverage

37.98923, 23.73207

Temporal Coverage

Hellenistic (323-31 B.C.)

Files

Citation

Kyriakos Efstathiou et al., “Simulation of the Lunar elliptical orbit by the Antikythera Mechanism,” Αψίδα, accessed April 26, 2024, https://apsida.cut.ac.cy/items/show/47382.