gray gradation

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• gradation — gradational, adj. gradationally, adv. /gray day sheuhn/, n. 1. any process or change taking place through a series of stages, by degrees, or in a gradual manner. 2. a stage, degree, or grade in such a series. 3. the passing of one tint or shade… …   Universalium

• gradation —    A gradual, smoothly nuanced, step by step change from dark to light values or from large to small shapes, or rough to smooth textures, or one color to another. As a principle of design, it refers to any way of combining elements of art by… …   Glossary of Art Terms

• gradate — /gray dayt/, v., gradated, gradating. v.i. 1. to pass by gradual or imperceptible degrees, as one color into another. v.t. 2. to cause to gradate. 3. to arrange in grades. [1745 55; back formation from GRADATION] * * * …   Universalium

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

• Sega Saturn — Sega Saturn …   Wikipedia

• Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… …   Wikipedia

• Zone system — The Zone System is a photographic technique for determining optimal film exposure and development, formulated by Ansel Adams and Fred Archer in 1941. The Zone System provides photographers with a systematic method of precisely defining the… …   Wikipedia

• Médecine fondée sur les faits — La médecine fondée sur les faits se définit comme « l utilisation consciencieuse, explicite et judicieuse des meilleures données disponibles pour la prise de décisions concernant les soins à prodiguer à chaque patient, [...] une pratique d… …   Wikipédia en Français

• gra|da|tion — «gray DAY shuhn», noun. 1. a) a change by steps or stages; gradual change: »Our acts show gradation between right and wrong. She sometimes contemplated a little sorrowfully the gradation from her former simplicity to her present sophistication.… …   Useful english dictionary

• human embryology — ▪ biology Introduction       the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth.       The human body, like that of most animals, develops from a single cell produced by the union of… …   Universalium

• color — I (New American Roget s College Thesaurus) Rainbow hue Nouns 1. color, hue, tint, tinge, shade, dye, complexion, tincture, cast, coloration, glow, flush; tone, key; color organ; Technicolor. 2. pure, primary, positive, or complementary color;… …   English dictionary for students