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common-ion effect
(Encyclopedia) common-ion effect, decrease in solubility of an ionic salt, i.e., one that dissociates in solution into its ions, caused by the presence in solution of another solute that contains one…feedback
(Encyclopedia) CE5 Basic feedback control system feedback, arrangement for the automatic self-regulation of an electrical, mechanical, or biological system by returning part of its output as…homology
(Encyclopedia) CE5 Homology in bones of a bird wing and an amphibian foreleg homologyhomologyhōmŏlˈəjē [key], in biology, the correspondence between structures of different species that is…Danby, Francis
(Encyclopedia) Danby, Francis, 1793–1861, British historical and landscape painter. He painted many romantic and imaginary scenes and excelled in depicting sunrise and sunset. A good example of his…formula weight
(Encyclopedia) formula weight, in chemistry, a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a formula by the number of atoms of that element present in…Crestwood
(Encyclopedia) Crestwood, city (2020 pop. 11,808), St. Louis co., E central Mo., a suburb of St. Louis; inc. as a city 1949. Located in a truck-farming…Shenstone, William
(Encyclopedia) Shenstone, William, 1714–63, English poet and landscape gardener. The Schoolmistress (1742), his best-known poem, was written in imitation of Spenser. His home, “Leasowes,” in…Hawes, Stephen
(Encyclopedia) Hawes, Stephen, c.1475–1530, English poet. His best-known works, the two allegories Example of Virtue (1504?) and Pastime of Pleasure (1505?), use typically medieval conventions, but…bight
(Encyclopedia) bight, broad bend or curve in a coastline, forming a large open bay. The New York bight, for example, is the curve in the coast described by the southern shore of Long Island and the…addition
(Encyclopedia) addition, fundamental operation of arithmetic, denoted by +. In counting, a+b represents the number of items in the union of two collections having no common members (disjoint sets),…