He also collaborated with Wren on the look of St Paul's Cathedral; Hooke established the ideal form of the arch can be an inverted catenary and thence that a round series of these arches helps make an ideal shape with the cathedral's dome.[109] Micrographia also contains Hooke's, or perhaps Boyle's https://elliott565i4.national-wiki.com/1238889/top_guidelines_of_هوک