¿Hubo ruptura epistemológica en la ciencia del siglo XIV?

Epistemological rupture as a way to analyze if there was or not scientific revolution during the XIVth century. The many different opinions on the possibility of epistemologic rupture in Phisics and Cosmology. The Ars Medica of Arnaldus de Vilanova as a synthesis of christian theology and greek naturalism. Conclusions about the medieval man and his knowledge of the world.