He also collaborated with Wren on the design of St Paul's Cathedral; Hooke decided The perfect shape of an arch is surely an inverted catenary and thence that a circular series of this sort of arches makes an ideal form to the cathedral's dome.[109] این مدل مؤلفه‌هایی چون رمزگردانی، ظرفیت https://seth443c1.tinyblogging.com/new-step-by-step-map-for-هوک-76638160