Assertion: celestial sphere's center | /r/CapableOf | produce alternative configurations
Facets:
value: to the ptolemaic model
type: OTHER
value: without abandoning geocentrism
type: MANNER
Source sentences:
text: Like their Andalusian predecessors, the Maragha astronomers attempted to solve the equant problem (the circle around whose circumference a planet or the center of an epicycle was conceived to move uniformly) and produce alternative configurations to the Ptolemaic model without abandoning geocentrism.