Beeline : Both Giotto and Brunelleschi were involved in the Duomo di Firence, the cathedral of
Florence (the "seat” of the bishop). It was begun 1296 in Islam-imitating Gothic but completed with a
majestic octagonal Renaissance cupola in antiquity’s style, depicting the epochal fashion change that
was also to ring in science. At its completion in 1436 the Basilica di Santa Maria del Fiore was the
world’s largest church, able to house 30 000 worshippers (The astounding capacity of Rome’s St
Peter (1506-1626), supposedly of 60 000 standing within 15 000square meter would accommodate
just about all of the ancestors living in the year 1600 for a meeting of a person born around 1975. By
contrast, Santa Maria del Fiore would be much too small to accomplish this feat for that person’s
ancestry in 1436).
The brick dome remains the largest ever constructed, bridging even the challenge of fitting an
octagonal base with a cupola. To augment his limited learning, Brunelleschi had traveled to study
Roman antiquities to gain empirical knowledge (building was still mainly empirical and Milan
Cathedral was simply built by doubling the number that came up first when thinking of designing for
strength. Many buildings collapsed as a result).
The cathedral is basically a grand brick building for which a new mathematical knowledge was
important (the exterior is of polychrome marble panels in various shades of green and pink, bordered
by white, hiding the bricks). Repeatedly we will see the call for a higher order of professionals such as
Giotto and Brunelleschi to design these ambitious new programs. Science relates to this new required
professionalism. Architects have been a stable creative force over millennia and their mathematical
knowhow appears to have drawn the interest of wealthy people who eventually wanted to contribute
themselves in the artisanry, say of machine building, as we have seen with Boyle.
Giotto was supposedly buried beneath the floor of the church that the Duomo was initially built around
like a mantel. In the 1970s, bones were discovered that could be Giotto’s. Forensic evidence
indicated that they could be the ones of a painter, as the bones contained copious amounts of metals
from pigments. Tooth wear was in line with somebody routinely holding painting utensils in his mouth.
The bones were of a very short man, little over four feet tall but with a big head (a critic pronounced
that they are probably "the bones of some fat butcher"). The small stature would be in line with stories
that a dwarf in one of the frescoes at the Church of Santa Croce is a self-portrait of Giotto. Perhaps
that dwarf liberated us from stiff presentation and became a godfather figure also to science
Renaissance? Isn’t it interesting how relatively anonymous some of these prepares of our times
stayed? It is detective work to find out about them.