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symmetry

(Encyclopedia)symmetry, generally speaking, a balance or correspondence between various parts of an object; the term symmetry is used both in the arts and in the sciences. In art and design, it is often used in a s...

crest

(Encyclopedia)crest, in feudal livery, an ornament of the headpiece that afforded protection against a blow. The term is incorrectly used to mean family coat of arms. Crests were widely used in the 13th cent. by fe...

gens

(Encyclopedia)gens jĕnz [key], ancient Roman kinship group. It was the counterpart of what is known in other societies as a patrilineal clan or sib, and the word has been used in social science as a generic term f...

multiple chemical sensitivity

(Encyclopedia)multiple chemical sensitivity (MCS), adverse physical reaction to certain chemicals in susceptible persons. When exposed to the chemicals, people with MCS react with symptoms such as nausea, headache,...

verdigris

(Encyclopedia)verdigris vûrˈdəgrēsˌ [key], one of three copper acetates: blue verdigris, Cu(CH3COO)2·CuO·6H2O; green verdigris, 2Cu(CH3COO)2·CuO·6H2O; or neutral verdigris, Cu(CH3COO)2·H2O; or a mixture o...

Close, Glenn

(Encyclopedia)Close, Glenn, 1947–, American actress, b. Greenwich, Conn. She began her career in the theater, debuting on Broadway in Love for Love (1974), winning an Obie for the off-Broadway The Singular Life o...

Jones, Inigo

(Encyclopedia)Jones, Inigo ĭnˈĭgōˌ [key], 1573–1652, one of England's first great architects. Son of a London clothmaker, he was enabled to travel in Europe before 1603 to study paintings, perhaps at the exp...

calorie

(Encyclopedia)calorie, abbr. cal, unit of heat energy in the metric system. The measurement of heat is called calorimetry. The calorie, or gram calorie, is the quantity of heat required to raise the temperature of ...

equilibrium

(Encyclopedia)CE5 Equilibrium equilibrium, state of balance. When a body or a system is in equilibrium, there is no net tendency to change. In mechanics, equilibrium has to do with the forces acting on a body. ...

Cassini

(Encyclopedia)Cassini käs-sēˈnē [key], name of a family of Italian-French astronomers, four generations of whom were directors of the Paris Observatory. Gian Domenico Cassini, 1625–1712, was born in Italy and...