• Cleomedes (Greek: Κλεομήδης) was a Greek astronomer who is known chiefly for his book On the Circular Motions of the Celestial Bodies (Κυκλικὴ θεωρία...
    5 KB (641 words) - 08:42, 26 January 2023
  • Thumbnail for Earth's circumference
    Cleomedes to popularise the discovery. Cleomedes invites his reader to consider two Egyptian cities, Alexandria and Syene (modern Assuan): Cleomedes assumes...
    21 KB (2,446 words) - 00:45, 24 August 2024
  • Thumbnail for Cleomedes (crater)
    Cleomedes is a prominent lunar impact crater located in the northeast part of the visible Moon, to the north of Mare Crisium. It was named after Greek...
    7 KB (501 words) - 11:31, 29 April 2023
  • Thumbnail for Eratosthenes
    armillary sphere. In On the Circular Motions of the Celestial Bodies, Cleomedes credited him with having calculated the Earth's circumference around 240...
    37 KB (4,076 words) - 09:24, 2 September 2024
  • through it (the Earth) extending through the middle of the sky" Cleomedes (2004). Cleomedes' Lectures on Astronomy: A Translation of The Heavens. Translated...
    33 KB (3,928 words) - 07:00, 7 August 2024
  • Thumbnail for Astronomical unit
    BCE) 7′ 490 0.021 -97.9% Posidonius (1st century BCE) (quoted by coeval Cleomedes) 21″ 10,000 0.426 -57.4% Ptolemy (2nd century) 2′ 50″ 1,210 0.052 -94...
    53 KB (5,372 words) - 07:18, 14 August 2024
  • Thumbnail for Euclid
    Apollonius Archimedes Autolycus Bion Bryson Callippus Carpus Chrysippus Cleomedes Conon Ctesibius Democritus Dicaearchus Diocles Diophantus Dinostratus...
    44 KB (4,312 words) - 18:33, 11 July 2024
  • 320 BC) Peripatetic Cleinias of Tarentum 4th century BC Pythagorean Cleomedes Stoic Cleomenes fl. c. 300 BC Cynic Clinomachus 4th century BC Megarian...
    28 KB (108 words) - 08:03, 29 August 2024
  • Thumbnail for Naiad
    Hypseus and mother Cyrene Cleide Naxos one of the nurses of the god Dionysus Cleomede Paeonia daughter of the river god Axius; she was the wife of Paeon Clonia...
    36 KB (914 words) - 13:04, 17 August 2024
  • Peloponnesian League Athens Delian League Commanders and leaders Lysander Aracus Cleomedes of Samos Conon Philocles Adeimantus Strength 170 ships 180 ships 36,000...
    13 KB (1,528 words) - 13:13, 8 July 2024