He also collaborated with Wren on the look of St Paul's Cathedral; Hooke identified The perfect condition of an arch is surely an inverted catenary and thence that a circular number of these arches helps make a super shape for the cathedral's dome.[109] بر پایه سرشماری عمومی نفوس و مسکن https://emilio000l4.ourcodeblog.com/33137729/considerations-to-know-about-هوک