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runes

(Encyclopedia)CE5 Examples of runes runes, ancient characters used in Teutonic, Anglo-Saxon, and Scandinavian inscriptions. They were probably first used by the East Goths (c.300), who are thought to have deriv...

cone, in mathematics

(Encyclopedia)CE5 Cone cone or conical surface, in mathematics, surface generated by a moving line (the generator) that passes through a given fixed point (the vertex) and continually intersects a given fixed c...

diaphragm

(Encyclopedia)CE5 Diaphragm diaphragm dīˈəfrămˌ [key], term used to describe any of several large muscles, found in humans and other mammals, which separate two adjacent regions of the body. The most commo...

entablature

(Encyclopedia)CE5 Corinthian entablature showing the parts of the architrave, frieze, and cornice entablature ĕntăbˈləcho͝or [key], the entire unit of horizontal members above the columns or pilasters in c...

ether, in chemistry

(Encyclopedia)CE5 Ethers ether, any of a number of organic compounds whose molecules contain two hydrocarbon groups joined by single bonds to an oxygen atom. The most common of these compounds is ethyl ether, C...

purslane

(Encyclopedia)CE5 Purslane, Portulaca oleraceae purslane, common name for some plants of the Portulaceae, a family of herbs and a few small shrubs, chiefly of the Americas. The portulacas or purslanes (genus Po...

pagoda

(Encyclopedia)CE5 Pagoda pagoda pəgōˈdə [key], name given in the East to a variety of buildings of tower form that are usually part of a temple or monastery group and serve as shrines. Those of India (see s...

front

(Encyclopedia)CE5 Fronts: A. Advance of a cold front B. Advance of a warm front front, in meteorology, zone of transition between adjacent air masses. If a cold air mass is advancing to replace a warmer one, th...

ellipse

(Encyclopedia)CE5 Ellipse ellipse, closed plane curve consisting of all points for which the sum of the distances between a point on the curve and two fixed points (foci) is the same. It is the conic section fo...

phenomenology

(Encyclopedia)phenomenology, modern school of philosophy founded by Edmund Husserl. Its influence extended throughout Europe and was particularly important to the early development of existentialism. Husserl attemp...