Abstract
Previous chapter The period spanning between 1750 and 1900 has been marked, first of all, by a tremendous expansion of the Platonic metric paradigm. Poetry, dance and music continued their ancient numerical tradition, into which they tended to introduce, at least until the 1840s, strict regularity and pulsation. Life science witnessed the generalization by Wolff and his followers of the division of phenomena duration into time-sequences which had been initiated in Antiquity by the - Sur le concept de rythme – Nouvel article