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Croatoan

(Encyclopedia)Croatoan, unexplained letters found (1590) carved on a tree on Roanoke Island off North Carolina by Gov. John White when he returned to the colony from England and discovered the colonists gone. White...

potassium carbonate

(Encyclopedia)potassium carbonate, chemical compound, K2CO3, white, crystalline, deliquescent substance that forms a strongly alkaline water solution. It is available commercially as a white, granular powder common...

Hereford cattle

(Encyclopedia)Hereford cattle hûrˈfərd [key], breed of beef cattle originated in Herefordshire, England, and thought to be descended from the primitive cattle of the country. They are medium-to-large, deep-bodie...

Lermontov, Mikhail Yurevich

(Encyclopedia)Lermontov, Mikhail Yurevich mēkhəyēlˈ yo͞orˈyĭvĭch lyĕrˈməntŭf [key], 1814–41, Russian poet and novelist. Given an extensive private education by his wealthy grandmother, Lermontov began...

Tasso, Torquato

(Encyclopedia)Tasso, Torquato tōrkwäˈtō täsˈsō [key], 1544–95, Italian poet, one of the foremost writers and a tragic figure of the Renaissance. Educated in Naples by Jesuits, he later studied law and phil...

state flowers

(Encyclopedia)state flowers. Each state of the United States has designated, usually by legislative action, one flower as its floral emblem; the rose has been designated by Congress as the national flower of the Un...

pelican

(Encyclopedia)pelican, common name for a large, gregarious aquatic bird of warm regions, allied to the cormorants and gannets. Pelicans are heavy-bodied, long-necked birds with large, flat bills. They are graceful ...

Berlin, city, United States

(Encyclopedia)Berlin bûrˈlən, bərlĭnˈ [key], city (2020 pop. 10,118), Coos co., NE N.H., in the White Mts. at ...

color

(Encyclopedia)color, effect produced on the eye and its associated nerves by light waves of different wavelength or frequency. Light transmitted from an object to the eye stimulates the different color cones of the...

barite

(Encyclopedia)barite bərīˈtēz [key] [New Lat., from barium], or heavy spar, a white, yellow, blue, red, or colorless mineral. It is a sulfate of barium, BaSO4, found in nature as tabular crystals or in granular...