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Statue of Aristarchus of Samos at the Aristotle University of Thessaloniki
Statue of Aristarchus of Samos at the Aristotle University of Thessaloniki
Aristarchus's third-century BC calculations on the relative sizes of (from left) the Sun, Earth, and Moon, from a tenth-century AD Greek copy
Aristarchus's third-century BC calculations on the relative sizes of (from left) the Sun, Earth, and Moon, from a tenth-century AD Greek copy
Aristarchus (center) and Herodotus (right), from Apollo 15, NASA photograph
Aristarchus (center) and Herodotus (right), from Apollo 15, NASA photograph
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The Antikythera mechanism was an analog computer from 150–100 BCE designed to calculate the positions of astronomical objects.
The Antikythera mechanism was an analog computer from 150–100 BCE designed to calculate the positions of astronomical objects.
Anaximander
Anaximander
Aristarchus's 3rd-century BCE calculations on the relative sizes of (from left) the Sun, Earth and Moon, from a 10th-century CE Greek copy
Aristarchus's 3rd-century BCE calculations on the relative sizes of (from left) the Sun, Earth and Moon, from a 10th-century CE Greek copy
Greek equatorial sun dial, Ai-Khanoum, Afghanistan 3rd-2nd century BCE.
Greek equatorial sun dial, Ai-Khanoum, Afghanistan 3rd-2nd century BCE.