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interval

(Encyclopedia)interval, in music, the difference in pitch between two tones. Intervals may be measured acoustically in terms of their vibration numbers. They are more generally named according to the number of step...

Five Dynasties and Ten Kingdoms

(Encyclopedia)Five Dynasties and Ten Kingdoms, period of Chinese history between the fall of the T'ang dynasty (a.d. 907) and the establishment of the Sung dynasty (a.d. 960). It is named for the five successive sh...

Paraguay, river, Brazil and Paraguay

(Encyclopedia)Paraguay, river, c.1,300 mi (2,090 km) long, rising in the highlands of central Mato Grosso state, Brazil. Flowing generally southward, it forms the border between Brazil and Paraguay in the pantanal,...

Abydos, ancient town of Phrygia

(Encyclopedia)Abydos, ancient town of Phrygia, Asia Minor, on the Asian side of the Hellespont opposite Sestos, in present-day Turkey. It was originally a Milesian colony. Near there Xerxes built his bridge of boat...

Canadian art and architecture

(Encyclopedia)Canadian art and architecture, the various types and styles arts and structures produced in the geographic area that now constitutes Canada. For a discussion of the art of indigenous peoples of Canada...

W and Z particles

(Encyclopedia)W and Z particles, elementary particles that mediate, or carry, the fundamental force associated with weak interactions. The discovery of the W and Z particles at CERN near Geneva, Switzerland, in the...

Cherubini, Luigi

(Encyclopedia)Cherubini, Luigi lwēˈjē kāro͞obēˈnē [key], 1760–1842, Italian composer, who lived in Paris after 1788. Before he was 16 he wrote masses and other sacred works; he later composed Italian oper...

Cluny

(Encyclopedia)Cluny klo͞oˈnē, Fr. klünēˈ [key], former abbey, E France, in the present Saône-et-Loire dept., founded (910) by St. Berno, a Burgundian monk and reformer. Cluny was one of the chief religious a...

Bosnia and Herzegovina

(Encyclopedia)CE5 Bosnia and Herzegovina bŏzˈnēə, hĕrtsəgōvēˈnə [key], Serbo-Croatian ...

Thomson, James , 1834–82, Scottish poet and essayist

(Encyclopedia)Thomson, James, 1834–82, Scottish poet and essayist. He is remembered for his darkly pessimistic poem The City of Dreadful Night. He was raised in an orphan asylum and became (1851) an army teacher ...