Masin S C, Bazzeo A
University of Udine, Institute of Philosophy, Italy.
Percept Mot Skills. 1988 Feb;66(1):205-6. doi: 10.2466/pms.1988.66.1.205.
Two basic phenomenal properties of an achromatic transparent surface have so far been reported in the literature, namely, density and lightness. This paper provides experimental support for a new phenomenal variable, the visual thickness of a transparent surface. The more transparent is a surface, the less thick it appears.