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Rautavaara, Einojuhani

(Encyclopedia)Rautavaara, Einojuhani, 1928–2016, Finnish composer, b. Helsinki, studied Sibelius Academy, Helsinki (where he was later a professor of composition), and Juilliard. He is regarded as the finest Finn...

Lutsk

(Encyclopedia)Lutsk lo͝otsk [key] Pol. Łuck, city (1989 pop. 198,000), capital of Volyn region (see Volhynia), Ukraine, a port on the Styr River. Its industries produce scientific instruments, food products, and ...

Maury, Matthew Fontaine

(Encyclopedia)Maury, Matthew Fontaine fŏntānˈ môrˈē [key], 1806–73, American hydrographer and naval officer, b. near Fredericksburg, Va. Appointed a midshipman in 1825, he saw varied sea duty until a stagec...

Gardiner, Sir John Eliot

(Encyclopedia)Gardiner, Sir John Eliot, 1943–, English conductor, studied King's College, Cambridge, and with Nadia Boulanger in Paris. Known particularly for performances of baroque music on period instruments, ...

psychrometer

(Encyclopedia)psychrometer sīkrŏmˈĭtər [key], one of many instruments used for measuring the water vapor content or relative humidity of the atmosphere. It consists of two identical thermometers—the wet-bulb...

particle detector

(Encyclopedia)CE5 Particle detector—Bubble chamber: A. Pressure drops as piston is raised; B. Charged particles passing through chamber ionize atoms in liquid; C. Bubbles form around atoms and form visible tra...

tsunami

(Encyclopedia)tsunami tso͝onäˈmē [key], series of catastrophic ocean waves generated by submarine movements, which may be caused by earthquakes, volcanic eruptions, landslides beneath the ocean, or an asteroid ...

Jena

(Encyclopedia)Jena yāˈnä [key], city (1994 pop. 100,090), Thuringia, E central Germany, on the Saale River. Manufactures of this industrial center include pharmaceuticals, glass, optical and precision instrument...

money-market fund

(Encyclopedia)money-market fund, type of mutual fund that invests in high-yielding, short-term money-market instruments, such as U.S. government securities, commercial paper, and certificates of deposit. Returns of...

Middletown, cities, United States

(Encyclopedia)Middletown. 1 Industrial city (1990 pop. 42,762), Middlesex co., central Conn., on the west bank of the Connecticut River; settled 1650, inc. 1784, town and city consolidated 1923. Its manufactures in...