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aureole |
Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson | 0.01 sec. |
aureole, in physicsaureole (ôr`ēōl'), in physics, luminous circle seen when the sun or other bright light is observed through a diffuse medium, i.e., smoke, thin cloud, fog, haze, or mist. It sometimes occurs as a series of concentric circles. The aureole results from the dispersion of light by particles of dust or water. Because of the refraction of the light waves, it exhibits color in varying intensities. In geology, an aureole zone is where rocks show the effect of contacting intruding, hot igneous rock, also called contact metamorphism metamorphism, in geology, process of change in the structure, texture, or composition of rocks caused by agents of heat, deforming pressure, shearing stress, hot, chemically active fluids, or a combination of these, acting while the rock being changed remains..... Click the link for more information. . aureole, in artaureole, in art: see nimbus nimbus (nĭm`bəs), in art, the luminous disk or circle or other indication of light around the head of a sacred personage...... Click the link for more information. . aureole, aureola 1. (esp in paintings of Christian saints and the deity) a border of light or radiance enveloping the head or sometimes the whole of a figure represented as holy 2. another name for corona aureole [′ȯr·ē‚ōl] (geology) A ring-shaped contact zone surrounding an igneous intrusion. Also known as contact aureole; contact zone; exomorphic zone; metamorphic aureole; metamorphic zone; thermal aureole. (meteorology) A poorly developed corona in the atmosphere characterized by a bluish-white disk immediately around the luminous celestial body, as around the sun or moon in the fog. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| There was a star upon his forehead, and around his young face there glowed an aureole of gold and roses--to speak figuratively, for the star upon his brow was hope, and the gold and roses encircling his head, a miniature rainbow, were youth and health. A glow of life seemed like an aureole to shine about her. The convict's shirt, open in large, broad folds, left bare the neck, delicate as a woman's, and made for that youthful face an aureole, of innocence, of martyrdom. |
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