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Sandpainting — Rangoli, a popular form of Indian sandpainting, in Singapore. Sandpainting is the art of pouring colored sands, powdered pigments from minerals or crystals, and pigments from other natural or synthetic sources onto a surface to make a fixed, or… … Wikipedia
List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have … Wikipedia
chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… … Universalium

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