Geocentric model knew about Tusi's work or that of the Maragha school. Not all Greeks agreed with the geocentric model. The Pythagorean system has already been mentioned; some Pythagoreans believed the Earth to be one of several planets going around a central fire. Hicetas and Ecphantus, two Pythagoreans of the 5th century BC, and Heraclides Ponticus in the 4th century BC, believed that the Earth rotated on its axis but remained at the center of the universe. Such a system still qualifies as geocentric. It was revived in the Middle Ages by Jean Buridan. Heraclides Ponticus was once thought to have proposed
Places in Virginia with names involving "Dale" from Glen Dale Farm, which as so named by Hannah Jane Cockayne, née Alexander. It is known she was 20 or 21 at the time of West Virginia's secession, and that she married the owner in 1863, so even "Glen Dale Farm, Virginia" may be an anachronistic term. It is clear that what is now the city of Glen Dale was "never" a city while its location lay in Virginia. The remaining Dale/-dale-named West Virginia places are: Places in Virginia with names involving "Dale" The term or name Dale appears in a number of place names in the American state