He also collaborated with Wren on the look of St Paul's Cathedral; Hooke established The perfect condition of the arch is an inverted catenary and thence that a circular number of this sort of arches helps make a really perfect shape with the cathedral's dome.[109] در سال ۲۰۰۳، تاریخ‌شناسی به https://kyler776j3.wikibyby.com/1251881/a_review_of_هوک