HELPING THE OTHERS REALIZE THE ADVANTAGES OF WONDERBOOM

Ptolemy, in his treatise Optics, held an extramission-intromission idea of eyesight: the rays (or flux) from your eye shaped a cone, the vertex remaining within the eye, and the base defining the Visible subject. The rays were being delicate, and conveyed information back to your observer's intellect about the distance and orientation of surfaces.T