In the case of a series with concurrent differences-whether the relation is meant to be that of simultaneous increase on both sides or of increase in the one and decrease in the other-interest centres merely in the last simple expression of this combined whole, which would constitute the one aspect of the law with specific gravity for the opposite.
-Bereizketa paralelotan aurrera egiten duen ilara batean (erlazioa bi alderdietan aldi berean gorakor gisa pentsa daiteke, edo batean gorakor eta besteen beherakor gisa) kontua osoki bateratu horren azken adierazpen sinplea baino ez da, zeinak legearen alderdi bat osatu beharko lukeen pisu espezifikoaren aurka;