Columbia Encyclopedia

(Encyclopedia) Prokofiev, Sergei Sergeyevich syĭrgāˈ syĭrgāˈəvĭch prōkôfˈēĕf [key], 1891–1953, Russian composer, pianist, and conductor. Prokofiev achieved wide popularity with his lively music, in wh...

(Encyclopedia) pectin, any of a group of white, amorphous, complex carbohydrates that occur in ripe fruits and certain vegetables. Fruits rich in pectin are the peach, apple, currant, and plum. Protopectin, present ...

(Encyclopedia) leaching, method of extraction in which a solvent is passed through a mixture to remove some desired substance from it. A simple example is the passage of boiling water through ground coffee to dissol...

(Encyclopedia) Dos Passos, John Randolph dəs păsˈəs [key], 1844–1917, American lawyer, b. Philadelphia. He was admitted to the bar in 1865 and moved (1867) to New York City, where he conducted his practice. Hi...

(Encyclopedia) Santa Cruz de la Sierra ᵺā lä sēĕrˈä [key], city (1992 pop. 697,278), capital of Santa Cruz dept., central Bolivia, on the Piray River. A trade and processing center for sugar, rice, cotton, f...

(Encyclopedia)  CE5 Anatomy of a ray-finned fish fish, limbless aquatic vertebrate animal with fins and internal gills. Traditionally the living fish have been divided into three class: the primitive jawless fish...

(Encyclopedia) honey, sweet, viscid fluid produced by honeybees from the nectar of flowers. The nectar is taken from the flower by the worker bee and is carried in the honey sac back to the hive. It is transformed i...

(Encyclopedia) Doolittle, Hilda, pseud. H. D., 1886–1961, American poet, b. Bethlehem, Pa., educated at Bryn Mawr. After 1911 she lived abroad, marrying Richard Aldington in 1913. In England, under the influence o...

(Encyclopedia) Bundaberg, city and region, Queensland, E Australia, on the Burnett River. The city, a sugar-refining center and a port, was amalgamated in 2008 with ne...

(Encyclopedia) Michel, Hartmut mĭkhˈəl [key], 1948–, German biochemist, Ph.D. Univ. of Würzburg, 1977. Michel was the first person to reduce a photosynthetic action center, which is a four-protein complex, to ...