Definition of Indirect vision. Meaning of Indirect vision. Synonyms of Indirect vision

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Definition of Indirect vision

Indirect vision
Vision Vi"sion, n. [OE. visioun, F. vision, fr. L. visio, from videre, visum, to see: akin to Gr. ? to see, ? I know, and E. wit. See Wit, v., and cf. Advice, Clairvoyant, Envy, Evident, Provide, Revise, Survey, View, Visage, Visit.] 1. The act of seeing external objects; actual sight. Faith here is turned into vision there. --Hammond. 2. (Physiol.) The faculty of seeing; sight; one of the five senses, by which colors and the physical qualities of external objects are appreciated as a result of the stimulating action of light on the sensitive retina, an expansion of the optic nerve. 3. That which is seen; an object of sight. --Shak. 4. Especially, that which is seen otherwise than by the ordinary sight, or the rational eye; a supernatural, prophetic, or imaginary sight; an apparition; a phantom; a specter; as, the visions of Isaiah. The baseless fabric of this vision. --Shak. No dreams, but visions strange. --Sir P. Sidney. 5. Hence, something unreal or imaginary; a creation of fancy. --Locke. Arc of vision (Astron.), the arc which measures the least distance from the sun at which, when the sun is below the horizon, a star or planet emerging from his rays becomes visible. Beatific vision (Theol.), the immediate sight of God in heaven. Direct vision (Opt.), vision when the image of the object falls directly on the yellow spot (see under Yellow); also, vision by means of rays which are not deviated from their original direction. Field of vision, field of view. See under Field. Indirect vision (Opt.), vision when the rays of light from an object fall upon the peripheral parts of the retina. Reflected vision, or Refracted vision, vision by rays reflected from mirrors, or refracted by lenses or prisms, respectively. Vision purple. (Physiol.) See Visual purple, under Visual.

Meaning of Indirect vision from wikipedia

- Peripheral vision, or indirect vision, is vision as it occurs outside the point of fixation, i.e. away from the center of gaze or, when viewed at large...
- range of uses. Three of its most important functions are allowing indirect vision by the dentist, reflecting light onto desired surfaces, and retraction...
- previous observations of the glottis and larynx had been performed under indirect vision (using mirrors) until 23 April 1895, when Alfred Kirstein (1863–1922)...
- various Christian Churches and in e****enical dialogue Episcope, an indirect-vision device similar to a periscope, used in armoured fighting vehicles This...
- in detail, percepts and phenomena of form perception in indirect vision (peripheral vision). Probably around that time, crowding has become an issue...
- Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception. In the absence of treatment such as corrective eyewear...
- "dental mirrors" Dentists use mouth mirrors or "dental mirrors" to allow indirect vision and lighting within the mouth. Their reflective surfaces may be either...
- the Bible in which Jacob wrestles an angel. It depicts this indirectly, through a vision that the women depicted see after a sermon in church. It was...
- upright, or unreversed, image of approximately 15 times magnification. Indirect ophthalmoscopy one that produces an inverted, or reversed, image of 2 to...
- information directly perceived by the speaker through vision as well as other sensory experiences while indirect evidentials consist of the other grammatical markers...