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Freilicher, Jane

(Encyclopedia)Freilicher, Jane frīˈlĭkər [key] 1924–2014, American painter, b. Brooklyn, N.Y., as Jane Niederhoffer; studied Hans Hoffmann School (1947), Brooklyn College (B.A. 1947), Columbia (M.A. 1948). Th...

Charles Emmanuel I

(Encyclopedia)Charles Emmanuel I, 1562–1630, duke of Savoy (1580–1630), son and successor of Emmanuel Philibert. He continued his father's efforts to recover territories lost to the duchy, but his reckless, alt...

Store Bælt Bridge

(Encyclopedia)Store Bælt Bridge stôˈrə bĕlt [key], link comprising two bridges and a tunnel, S Denmark, across the Store Bælt strait (see Store Bælt and Lille Bælt) between Sjælland and Fyn islands. The en...

hearing aid

(Encyclopedia)hearing aid, device used in some forms of deafness to amplify sound before it reaches the auditory organs. Modern hearing aids are electronic. They contain a tiny receiver and a transistor amplifier, ...

Bremerton

(Encyclopedia)Bremerton brĕmˈərtən [key], city (2020 pop. 43,505), Kitsap co., NW Wash., a harbor on an arm ...

Chase, William Merritt

(Encyclopedia)Chase, William Merritt, 1849–1916, American painter, b. Williamsburg, Ind., studied in Indianapolis and in Munich under Piloty. In 1878 he began his long career as an influential teacher at the Art ...

Amur

(Encyclopedia)Amur ämo͝orˈ [key], Chin. Heilongjiang, river, c.1,800 mi (2,900 km) long, formed by the confluence of the Shilka and Argun rivers, NE Asia, at the Russian-Chinese border; the Amur-Shilka-Onon syst...

Saint Croix, rivers, North America

(Encyclopedia)Saint Croix. 1 River, 75 mi (121 km) long, rising in the Chiputneticook Lakes and flowing SE to Passamaquoddy Bay, forming part of the U.S.-Canada border; navigable to Calais, Maine. The river is used...

Mach number

(Encyclopedia)Mach number mäk [key] [for E. Mach], ratio between the speed of an object and the speed of sound in the medium in which the object is traveling. An airplane that has the velocity of Mach 3.0 is trave...

harmonic

(Encyclopedia)harmonic. 1 Physical term describing the vibration in segments of a sound-producing body (see sound). A string vibrates simultaneously in its whole length and in segments of halves, thirds, fourths, e...