Venus effect Venus effect The Venus effect is a phenomenon in the psychology of perception, named after various paintings of Venus gazing into a mirror, such as Diego Velázquez's "Rokeby Venus", Titian's "Venus with a Mirror", and Veronese's "Venus with a Mirror". Viewers of such paintings assume that Venus is admiring her own reflection in the mirror; however, since the viewer sees her eyes in the mirror, Venus is actually looking at the reflection of the painter. This psychological effect is often used in the cinema, where an actor will be shown apparently looking at himself or herself in the mirror. What
David Rokeby some off-the-shelf, some rare and esoteric, and some cooked up by Rokeby himself. Initially, in 1982, much more of the system was homemade. His circuitry, designed to speed up the response of the sluggish Apple II, was still not fast enough to analyze an image from an ordinary video camera, so he built his own low-res device: a little box with 64 light sensors behind a plastic Fresnel lens. But Very Nervous System has been evolving for 13 years, during which time the world has seen any number of technological revolutions. So Rokeby now has a lot more store-bought components