(Encyclopedia) pigment, substance that imparts color to other materials. In paint, the pigment is a powdered substance which, when mixed in the liquid vehicle, imparts color to a painted surface. The…
OCEAN LIFE SUNLIT ZONE TWILIGHT ZONE DEEP-SEA ZONE WHY IS THE SEA SALTY? WHAT CAUSES THE OCEAN CURRENTS? OCEAN FLOORWAVESFIND OUT MOREEarth’s five oceans (the Pacific, Atlantic, Indian, Southern…
(Encyclopedia) corundumcorundumkərŭnˈdəm [key], mineral, aluminum oxide, Al2O3. The clear varieties are used as gems and the opaque as abrasive materials. Corundum occurs in crystals of the hexagonal…
blues singer, guitaristBorn: 5/5/1911Birthplace: Hazelhurst, Mississippi Robert Johnson may well have been the most influential blues musician of all time. Although he only recorded 29 songs,…
(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…
(Gertrude Pridgett)blues musicianBorn: 4/26/1886Birthplace: Columbus, Georgia Often called the “Mother of the Blues,” Rainey is credited with the rise in popularity of blues music at the beginning…
(Encyclopedia) MankatoMankatomănkāˈtō [key], city (1990 pop. 31,477), seat of Blue Earth co., S Minn., at the confluence of the Blue Earth and Minnesota rivers; inc. 1865. It is a trade and…
(Encyclopedia) Bunyan, Paul, legendary American lumberjack. He was the hero of a series of “tall tales” popular through the timber country from Michigan westward. Bunyan was known for his fantastic…
