silica pigment

  • 41Green ultramarine — Ultramarine Ul tra*ma*rine , n. [Cf. Sp. ultramarino. So called because the lapis lazuli was originally brought from beyond the sea, from Asia.] (Chem.) A blue pigment formerly obtained by powdering lapis lazuli, but now produced in large… …

    The Collaborative International Dictionary of English

  • 42Ultramarine — Ul tra*ma*rine , n. [Cf. Sp. ultramarino. So called because the lapis lazuli was originally brought from beyond the sea, from Asia.] (Chem.) A blue pigment formerly obtained by powdering lapis lazuli, but now produced in large quantities by… …

    The Collaborative International Dictionary of English

  • 43Ultramarine ash — Ultramarine Ul tra*ma*rine , n. [Cf. Sp. ultramarino. So called because the lapis lazuli was originally brought from beyond the sea, from Asia.] (Chem.) A blue pigment formerly obtained by powdering lapis lazuli, but now produced in large… …

    The Collaborative International Dictionary of English

  • 44Ultramarine ashes — Ultramarine Ul tra*ma*rine , n. [Cf. Sp. ultramarino. So called because the lapis lazuli was originally brought from beyond the sea, from Asia.] (Chem.) A blue pigment formerly obtained by powdering lapis lazuli, but now produced in large… …

    The Collaborative International Dictionary of English

  • 45carbohydrate — /kahr boh huy drayt, beuh /, n. any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the… …

    Universalium

  • 46plant — plantable, adj. plantless, adj. plantlike, adj. /plant, plahnt/, n. 1. any member of the kingdom Plantae, comprising multicellular organisms that typically produce their own food from inorganic matter by the process of photosynthesis and that… …

    Universalium

  • 47plastic — plastically, plasticly, adv. /plas tik/, n. 1. Often, plastics. any of a group of synthetic or natural organic materials that may be shaped when soft and then hardened, including many types of resins, resinoids, polymers, cellulose derivatives,… …

    Universalium

  • 48Carbon group — The carbon group is group 14 (IUPAC style) in the periodic table. Once also known as the tetrels (from Latin tetra , four), stemming from the earlier naming convention of this group as Group IVA. The group consists of carbon (C), silicon (Si),… …

    Wikipedia

  • 49Plaster — The term plaster can refer to plaster of Paris, lime plaster, or cement plaster. This article deals mainly with plaster of Paris.Plaster of Paris is a type of building material based on calcium sulfate hemihydrate, nominally CaSO4·0.5H2O. It is… …

    Wikipedia

  • 50JDSU — Infobox Company company name = JDSU company company type = Public (NASDAQ|JDSU) (TSX|JDU) foundation = Merger of JDS Fitel and Uniphase Corporation in 1999 location = Milpitas, California, United States key people = Kevin Kennedy, President CEO… …

    Wikipedia