Mach band effect

См. также в других словарях:

• Mach bands — are an optical illusion consisting of an image of two wide bands, one light and one dark, separated by a narrow strip with a light to dark gradient. The human eye perceives two narrow bands of different brightnesses either side of the gradient… …   Wikipedia

• effect — The result or consequence of an action. [L. efficio, pp. effectus, to accomplish, fr. facio, to do] abscopal e. a reaction produced following irradiation but occurring outside the zone of actual radiation absorption. additive e. an e. wherein two …   Medical dictionary

• Mach bands —    Also known as Mach s bands and Mach band illusion. All three eponyms refer to the Czech born Austrian physicist and philosopher Ernst Mach (1838 1916), who first described the concomitant phenomenon in 1865. They refer to a contrast illusion… …   Dictionary of Hallucinations

• Mach One (band) — Infobox musical artist Name = Mach One Img capt = Img size = Landscape = Background = group or band Birth name = Alias = Born = Died = Origin = England Instrument = Voice type = Genre = Neo progressive rock Occupation = Years active = 1980… …   Wikipedia

• Ernst Mach — Infobox Philosopher region = Western Philosophy era = 20th century philosophy color = lightsteelblue image size = 200px image caption = Ernst Mach name = Ernst Mach birth = February 18, 1838 Brno, Austrian Empire death = Death date and… …   Wikipedia

• Scientific phenomena named after people — This is a list of scientific phenomena and concepts named after people (eponymous phenomena). For other lists of eponyms, see eponym. NOTOC A* Abderhalden ninhydrin reaction Emil Abderhalden * Abney effect, Abney s law of additivity William de… …   Wikipedia

• Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …   Wikipedia

• Lateral inhibition — In neurobiology, lateral inhibition is the capacity of an excited neuron to reduce the activity of its neighbors. ensory inhibitionGeorg von Békésy, in his book Sensory Inhibition , [cite book | title = Sensory Inhibition | author = Georg Von… …   Wikipedia

• jet engine — an engine, as an aircraft engine, that produces forward motion by the rearward exhaust of a jet of fluid or heated air and gases. Also called jet, jet motor. [1940 45] * * * Any of a class of internal combustion engines that propel aircraft by… …   Universalium

• sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… …   Universalium

• Sound — /sownd/, n. The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 mi. (140 km) long; 3 30 mi. (5 48 km) wide. Swedish and Danish, Oresund. * * * I Mechanical disturbance that propagates as a longitudinal wave… …   Universalium