What is the significance of the term "nef canon" in the context of medieval art history?

The term "nef canon" refers to a specific set of proportions and measurements used in medieval art to create balanced and harmonious compositions. It was a key principle in the design and construction of intricate and detailed artworks such as illuminated manuscripts and stained glass Windows. The use of the nef canon helped artists achieve a sense of order and beauty in their creations, reflecting the importance of symmetry and mathematical precision in medieval art.