title: Epistemology engines.
authors.affiliation: Department of Philosophy, State University of New York, Stony Brook 11794-3750, USA.
authors.forename: D
authors.initials: D
authors.lastname: Ihde
mesh_terms: D005123:Eye; D049668:History, 15th Century; D049691:History, Medieval; D006801:Humans; D019359:Knowledge; D055095:Optics and Photonics / Q000266:history; D010781:Photography / Q000266:history*; D011603:Psychophysiology; D014796:Visual Perception / Q000502:physiology