light stimulus

См. также в других словарях:

• Stimulus control — is the phenomenon of a stimulus increasing the probability of a behavior (operant response) because of a history of that behavior being differentially reinforced in the presence of the stimulus. In other words, stimulus control is basically… …   Wikipedia

• stimulus — stimulus, stimulant, excitant, incitement, impetus can all mean an agent that arouses a person or a lower organism or a particualr organ or tissue to activity. Only the first three words have definite and common technical use. Stimulus, in this… …   New Dictionary of Synonyms

• Light-gated ion channel — Light gated ion channels are a group of transmembrane proteins that form ion channels; pores which open or close in response to light. Most light gated ion channels have been synthesized in the laboratory for study, though one naturally occurring …   Wikipedia

• Stimulus — Stim u*lus, n.; pl. {Stimuli}. [L., for stigmulus, akin to L. instigare to stimulate. See {Instigare}, {Stick}, v. t.] 1. A goad; hence, something that rouses the mind or spirits; an incentive; as, the hope of gain is a powerful stimulus to labor …   The Collaborative International Dictionary of English

• Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …   Wikipedia

• Light effects on circadian rhythm — Numerous organisms maintain inherent individual rhythms to biological processes, known as circadian rhythms, that assist the organism in maintaining functional periodicity relative to the 24 hour day/night cycle of the earth. These rhythms are… …   Wikipedia

• stimulus — 1. A stimulant. 2. That which can elicit or evoke action (response) in a muscle, nerve, gland or other excitable tissue, or cause an augmenting action upon any function or metabolic …   Medical dictionary

• light — That portion of electromagnetic radiation (between 390 and 770 nm) to which the retina is sensitive (wavelength range of 380–780 nm). SEE ALSO: lamp. [A.S. leoht] cold l. 1. SYN: bioluminescence (1). 2. fluorescent l. as opposed to incandescent l …   Medical dictionary

• Adequate stimulus — The adequate stimulus is a property of a sensory receptor that determines the type of energy to which a sensory receptor responds to with the initiation of sensory transduction.A sensory receptor s adequate stimulus is determined by the signal… …   Wikipedia

• Distal stimulus — The distal stimulus (or distal object), the proximal stimulus, and percept are three concepts used to describe perception.The distal stimulus is the stimulus of an object as it actually exists in the real world.The distal stimulus provides… …   Wikipedia

• heterologous stimulus — noun : a stimulus capable of affecting any available sensory end organ and thought to be further capable of being interpreted centrally as a stimulus of the kind to which the end organ is adapted to respond a blow on the eye acts as a… …   Useful english dictionary