pigment grain

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• Pigment — Des pigments en vente sur un marché de Goa (Inde). Un pigment est une substance colorée, naturelle ou artificielle, d origine minérale ou organique. D origine naturelle, il peut être le constituant : d un minéral (terres, ocres, lapis lazuli …   Wikipédia en Français

• pigment — Synonyms and related words: Adrianople red, Alice blue, Arabian red, Argos brown, Bordeaux, Brunswick black, Brunswick blue, Burgundy, Capri blue, Cassel yellow, Chinese blue, Chinese white, Claude tint, Cologne brown, Columbian red, Congo rubine …   Moby Thesaurus

• grain — Synonyms and related words: abrade, ace, acorn, aftergrass, animus, apply paint, aptitude, atom, atomize, bamboo, barley, beat, bedaub, bedizen, begild, bent, berry, besmear, bias, bird seed, bit, blood, body build, bran, brand, bray, break up,… …   Moby Thesaurus

• Black pigment — Black Black (bl[a^]k), a. [OE. blak, AS. bl[ae]c; akin to Icel. blakkr dark, swarthy, Sw. bl[ a]ck ink, Dan. bl[ae]k, OHG. blach, LG. & D. blaken to burn with a black smoke. Not akin to AS. bl[=a]c, E. bleak pallid. [root]98.] 1. Destitute of… …   The Collaborative International Dictionary of English

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• eye, human — ▪ anatomy Introduction  specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit       The eye is protected from mechanical injury… …   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

• photoreception — photoreceptive, adj. /foh toh ri sep sheuhn/, n. the physiological perception of light. [1905 10; PHOTO + RECEPTION] * * * Biological responses to stimulation by light, most often referring to the mechanism of vision. In one celled organisms such …   Universalium

• Wood stain — A Wood stain, is a sub category of paint, consists of a pigment suspended in a vehicle of solvent and binding agent (alkyd, linseed oil, acrylic, polyurethane, lacquer, or resin). It is formulated to impart or transport the pigment into the pores …   Wikipedia

• art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …   Universalium

• PEAU — La peau est un tissu de revêtement qui enveloppe le corps et le maintient, tout en le protégeant contre les agressions extérieures; mais c’est aussi un véritable organe, possédant des fonctions sensorielles (toucher) et mettant en œuvre de… …   Encyclopédie Universelle