The astronomical measuring instruments of the ancient Greeks

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The astronomical measuring instruments of the ancient Greeks

The Antikythera calculating mechanism
(a ... laptop from the antiquity)





The astronomical measuring instruments of the ancient Greeks

The dioptra of Heron
(a theodolite and a chorobate from the past)





The astronomical measuring instruments of the ancient Greeks

The planetary simulator of Eudoxos





The astronomical measuring instruments of the ancient Greeks

The planetary system of Ptolemy





The astronomical measuring instruments of the ancient Greeks

The astrolabe of Ptolemy
(the... G.P.S. of the ancient Greeks)





The astronomical measuring instruments of the ancient Greeks

Tetrantas of Hipparhos (Quadrant)





The astronomical measuring instruments of the ancient Greeks

The ''plinthis'' (block) of Hipparchus





The astronomical measuring instruments of the ancient Greeks

The parallactic instrument of Ptolemy





The astronomical measuring instruments of the ancient Greeks

The four-cubit dioptra of Archimedes