Image Purkinje

Image Purkinje
Image Im"age ([i^]m"[asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or otherwise made perceptible to the sight; a visible presentation; a copy; a likeness; an effigy; a picture; a semblance. [1913 Webster]

Even like a stony image, cold and numb. --Shak. [1913 Webster]

Whose is this image and superscription? --Matt. xxii. 20. [1913 Webster]

This play is the image of a murder done in Vienna. --Shak. [1913 Webster]

And God created man in his own image. --Gen. i. 27. [1913 Webster]

2. Hence: The likeness of anything to which worship is paid; an idol. --Chaucer. [1913 Webster]

Thou shalt not make unto thee any graven image, . . . thou shalt not bow down thyself to them. --Ex. xx. 4, 5. [1913 Webster]

3. Show; appearance; cast. [1913 Webster]

The face of things a frightful image bears. --Dryden. [1913 Webster]

4. A representation of anything to the mind; a picture drawn by the fancy; a conception; an idea. [1913 Webster]

Can we conceive Image of aught delightful, soft, or great? --Prior. [1913 Webster]

5. (Rhet.) A picture, example, or illustration, often taken from sensible objects, and used to illustrate a subject; usually, an extended metaphor. --Brande & C. [1913 Webster]

6. (Opt.) The figure or picture of any object formed at the focus of a lens or mirror, by rays of light from the several points of the object symmetrically refracted or reflected to corresponding points in such focus; this may be received on a screen, a photographic plate, or the retina of the eye, and viewed directly by the eye, or with an eyeglass, as in the telescope and microscope; the likeness of an object formed by reflection; as, to see one's image in a mirror. [1913 Webster]

{Electrical image}. See under {Electrical}.

{Image breaker}, one who destroys images; an iconoclast.

{Image graver}, {Image maker}, a sculptor.

{Image worship}, the worship of images as symbols; iconolatry distinguished from idolatry; the worship of images themselves.

{Image Purkinje} (Physics), the image of the retinal blood vessels projected in, not merely on, that membrane.

{Virtual image} (Optics), a point or system of points, on one side of a mirror or lens, which, if it existed, would emit the system of rays which actually exists on the other side of the mirror or lens. --Clerk Maxwell. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • Purkinje images — are reflections of objects from structure of the eye. They are also know as Purkinje reflexes and as Purkinje Sanson images. There are at least four Purkinje images that are visible on looking at an eye. The first Purkinje image (P1) is the… …   Wikipedia

  • Image — Im age ([i^]m [asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or… …   The Collaborative International Dictionary of English

  • Image breaker — Image Im age ([i^]m [asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or… …   The Collaborative International Dictionary of English

  • Image graver — Image Im age ([i^]m [asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or… …   The Collaborative International Dictionary of English

  • Image maker — Image Im age ([i^]m [asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or… …   The Collaborative International Dictionary of English

  • Image worship — Image Im age ([i^]m [asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or… …   The Collaborative International Dictionary of English

  • image — 1. Representation of an object made by the rays of light emanating or reflected from it. 2. Representation produced by x rays, ultrasound, tomography, thermography, radioisotopes, etc. 3. To produce such representations. [L. imago, likeness]… …   Medical dictionary

  • 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

  • Electrical image — Image Im age ([i^]m [asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or… …   The Collaborative International Dictionary of English

  • Virtual image — Image Im age ([i^]m [asl]j; 48), n. [F., fr. L. imago, imaginis, from the root of imitari to imitate. See {Imitate}, and cf. {Imagine}.] 1. An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or… …   The Collaborative International Dictionary of English

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