Definition of Arc of vision. Meaning of Arc of vision. Synonyms of Arc of vision

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Definition of Arc of vision

Arc of 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 Arc of vision from wikipedia

- Joan of Arc (French: Jeanne d'Arc [ʒan daʁk] ; Middle French: Jehanne Darc [ʒəˈãnə ˈdark]; c. 1412 – 30 May 1431) is a patron saint of France, honored...
- of 128 pixels per degree (PPD). 6/6 vision is defined as the ability to resolve two points of light separated by a visual angle of one minute of arc,...
- enough vision to perform an action accurately (reading or face recognition). The visual field of the human eye spans approximately 120 degrees of arc. However...
- A minute of arc, arcminute (arcmin), arc minute, or minute arc, denoted by the symbol ′, is a unit of angular measurement equal to ⁠1/60⁠ of one degree...
- subtends 5 minutes of arc, gives a vertical height of the 20/20 letter to be 8.75 mm. Acuity charts are used during many kinds of vision examinations, such...
- different objects simultaneously. This gives them a full 360-degree arc of vision around their bodies. Prey is located using monocular depth perception...
- series's Golden Age arc. It was produced by Studio 4°C and distributed by Warner Bros. Pictures ****an. The first two films, The Egg of the King and The Battle...
- $67 million on a $60 million budget. As a child, Joan of Arc had a violent and supernatural vision. She returns home to find her village burning. Her older...
- definition. Humans have a slightly over 210-degree forward-facing horizontal arc of their visual field (i.e. without eye movements), (with eye movements included...
- First Conference of the Channel Arc Manche ****embly at Fontwell Park (West Sus****). Presentation of the Channel area strategic vision, elaborated within...