Retention of vision vanish — In the Retention of Vision Vanish, the magician places a coin or small object between the fingers and the thumb of the right hand. The left hand is palm up with the palm slightly tilted towards the audience. The right approaches and displays the… … Wikipedia
Vision du tunnel — Vision normale. Même image avec la vision du tunnel due à une rétinite pigmentaire. La vision du tunnel (ou vision tunnelisée) est la perte de vision périphérique avec rétention de la vision centrale, résultant en une vision circonscrite et… … Wikipédia en Français
persistence of vision — Retention in the brain for a fraction of a second of whatever the eye has seen; causes a rapid succession of images to merge one into the next, producing the illusion of continuous change and motion in media such as cinema, video, and computer … Glossary of Art Terms
Grade retention — or grade repetition is the process of having a student who repeats a course, usually one previously failed. Students who repeat a course are referred as repeaters . [ [http://dictionary.reference.com/browse/repeater] Definition of repeater,… … Wikipedia
Tunnel vision — This article refers to the medical condition. For the novel see Tunnel Vision; for the film see Tunnel Vision (film); for the mural Tunnelvision see Blue Sky (artist) In medical terms, tunnel vision is the loss of peripheral vision with retention … Wikipedia
bagel vision — Also known as doughnut vision and donut vision. The term bagel vision is indebted to the Yiddish verb beigen (to bend, to twist). It is used to denote the visual perception of a punched out or doughnut shaped image, caused by a central,… … Dictionary of Hallucinations
persistence of vision — the retention of a visual image for a short period of time after the removal of the stimulus that produced it: the phenomenon that produces the illusion of movement when viewing motion pictures. [1900 05] * * * … Universalium
persistence of vision — a visual phenomenon that is responsible for the apparent continuity of rapidly presented discrete images (as in motion pictures or television) consisting essentially of a brief retinal persistence of one image so that it is overlapped by the next … Useful english dictionary
Antidepressant — Fluoxetine (Prozac), an SSRI The chemical structure of … Wikipedia
hemeralopia — Also known as hemeralopsia and day blindness. The term hemeralopia comes from the Greek words hèmera (day), alaos (blind), and ops (eye). It was introduced into the biomedical literature during the 18th century to denote an ocular condition… … Dictionary of Hallucinations
