- optical stimulus
- optical stimulus optischer Reiz m
English-German dictionary of Electrical Engineering and Electronics. 2013.
optical stimulus
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Optical illusion — This article is about visual perception. For the Time Requiem album, see Optical Illusion (album). An optical illusion. The square A is exactly the same shade of gray as square B. See checker shadow illusion. An optical illusion (also called a… … Wikipedia
optical illusion — The term optical illusion is used in a narrow and a broad sense. In the narrow sense, it denotes an illusion attributable to the optics of the eye. In the broad sense, it is used as an equivalent of the term visual illusion, denoting any… … Dictionary of Hallucinations
afterimage — Also referred to as aftersensation, afterimagery, and post image. All three terms are used to denote a group of visual percepts that occur in response to a primary light stimulus to the eye, typically noticed after the stimulus has been… … Dictionary of Hallucinations
Bidwell's ghost — Also referred to as Purkinje afterimage. The eponym Bidwell s ghost refers to the British physicist Shelford Bidwell (1848 1909). It is used to denote a * negative afterimage that appears second in a temporal sequence of *afterimages resulting … Dictionary of Hallucinations
Hering's afterimage — The eponym Hering s afterimage refers to the German psychologist and physiologist Karl Ewald Konstantin Hering (1834 1918). It is used to denote a positive afterimage that appears first in a temporal sequence of afterimages resulting from a… … Dictionary of Hallucinations
Hess afterimage — The eponym Hess afterimage refers to the German ophthalmologist Carl von Hess (1863 1923). It is used to denote a positive afterimage that appears third in a temporal sequence of afterimages resulting from a brief light stimulus. Hess… … Dictionary of Hallucinations
Purkinje afterimage — Also referred to as Purkinje image and Bidwell s ghost. The eponym Purkinje afterimage refers to the Bohemian physiologist Johannes Evange lista Purkyne (1787 1869). It is used to denote a negative afterimage that appears secondly in a… … Dictionary of Hallucinations
Antarctic krill — Taxobox name = Antarctic krill image width = 200px regnum = Animalia phylum = Arthropoda subphylum = Crustacea classis = Malacostraca ordo = Euphausiacea familia = Euphausiidae genus = Euphausia species = E. superba binomial = Euphausia superba… … Wikipedia
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plankton — planktonic /plangk ton ik/, adj. /plangk teuhn/, n. the aggregate of passively floating, drifting, or somewhat motile organisms occurring in a body of water, primarily comprising microscopic algae and protozoa. [1890 95; < G, special use of neut … Universalium
Menace reflex — The menace reflex is one of three forms of blink reflex. It is the reflex blinking that occurs in response to the rapid approach of an object.[1] The reflex comprises blinking of the eyelids, in order to protect the eyes from potential damage,… … Wikipedia
