Lifestyle / Coffee / Richness: Richness partly refers to body, partly to flavor: at times even to acidity. The term describes an interesting, satisfying fullness. Of the coffees I suggest you try, the Sumatran should be the richest in body and the Yemen Mocha should have the richest acidity. The term rich would probably not be used in any context with the Mexican coffee.
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Science / Biology / Species Richness: The number of species present in a community. MORE
Lifestyle / Painting / Gold Ground: Many of the painters of the 15th and 16th centuries used grounds either covered or partially covered with gold-leaf. The underlying ground would be gesso. On top of this would be brushed a thin coatin MORE
Lifestyle / Painting / Oil-Painting: This technique was not suddenly invented; the story that accredits its invention to the Van Eyck brothers is incorrect, although they did much to help the evolution of the new medium. Previous to the MORE