An excerpt on an essay on my first trip to Florence, Italy, for a two-week workshop.
My Ph.D. advisor was a highly cultured, worldly individual, known far and wide by his universally-adopted textbook on quantum field theory, often telling a story of visiting a women’s college in Tokyo where he was to be met at the subway station by his hosts, but not informed how he would recognize them. Off the platform and up the stairs he went, and there were three young women, broadly smiling, each proudly bearing a copy of his book. After physics, it seemed the one thing of which he was most knowledgable was opera, often making obscure allusions to some egregious betrayal in aria during a physics seminar that was typically met with silent confusion. I had accompanied him on a number of conference road trips up and down the West Coast, and one particularly memorable drive was on the 9 hour trek to Eugene, weaving up Siskiyou Pass in a pounding late winter rainstorm, his lead foot accelerating his VW Golf past 85 miles per hour, and Aida blasting at near pain volumes, hands off the wheel conducting the orchestra, and explaining the minutiae of the stage and how the tenor and soprano were finally together, forever. Though not in Florence for this conference, he had visited the Institute a number of times previous, and before I left his only recommendation was that I climb the dome.
Out of the apartment before 7:30 am, my flatmate and I walked downhill, backs to the Institute, for a small adventure before we set to work. The physicist desires to explain the universe in a limited set of mathematical equations, which require a logical structure and repeatability, but such a strict reductionist approach, confining the universe to a box with a pretty bow, is but a few hundred years old and for millennia prior, people still erected buildings and bridges that yet stand, though Newton’s laws were never employed. Some structures are perhaps not so impressive from our modern view, while others, such as the pyramids or the henges, are miracles though only because we implicitly and unfairly limit the intelligence and ingenuity of our predecessors. A dome is another wonder, masses on masses that curve and extend over nothing, and as the size of the dome grows so do the lateral forces, until beyond some point where it would collapse, the sides exploding outward and the crown crashing inward. A simple modern solution would be to provide extra support, trusses underneath or buttresses outside, but both significantly undermine the awe, which is an especially crucial quality if you are contracted to build the world’s largest cathedral. After the eighth bell’s toll, the small wooden door at the side, under a mosaic of the Annunciation, a genuflecting Gabriel and the dove presenting to Mary, opened and we started the climb up and into Brunelleschi’s cupola.