Related Experiment Videos
Peripatetic and Euclidean theories of the visual ray
1Department of Classics, University of Toronto.
Abstract:
The visual ray of Euclid's Optica is endowed with properties that reveal the concept to be an abstraction of a specific physical account of vision. The evolution of a physical theory of vision compatible with the Euclidean model can be traced in Peripatetic writings of the late fourth and third centuries B.C.