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center of mass

(Encyclopedia)center of mass, the point at which all the mass of a body may be considered to be concentrated in analyzing its motion. The center of mass of a sphere of uniform density coincides with the center of t...

Asada Goryu

(Encyclopedia)Asada Goryu äsäˈdä gôrˈyo͞o [key], 1734–99, Japanese astronomer who helped to introduce modern astronomical instruments and methods into Japan. Asada spent much of his career in the flourishi...

Rezekne

(Encyclopedia)Rezekne rāˈzĕknə [key], Ger. Rositten, city (2011 provisional pop. 32,295), E Latvia, on the Rezekne River. It is a rail junction and agricultural market center. Rezekne developed around a castle ...

Rogers, Henry Huttleston

(Encyclopedia)Rogers, Henry Huttleston, 1840–1909, American financier, b. Fairhaven, Mass. After he moved (1860) to Pennsylvania, he entered the oil business, experimented in the refining of petroleum, and, in pa...

Epidaurus

(Encyclopedia)Epidaurus ĕpĭdôrˈəs [key], ancient city of Greece, on an inlet of the Saronic Gulf, NE Peloponnesus. It was celebrated as the site of the temple of Asclepius, which dates from the 4th cent. b.c. ...

Kallio, Kyösti

(Encyclopedia)Kallio, Kyösti küˈöstē kälˈlyô [key], 1873–1940, Finnish political leader. Of peasant background, he entered politics and was a vocal advocate of Finnish independence from Russia. Minister o...

Karaman

(Encyclopedia)Karaman kärämänˈ [key], town (1990 pop. 76,682), S central Turkey, at the northern foot of the Taurus Mts. The ancient Laranda, Karaman was renamed after the chieftain of a Turkic tribe who conque...

Suli

(Encyclopedia)Suli or Souli both: so͞oˈlyē [key], small mountainous district, N Greece, in Epirus. Its inhabitants, the Suliotes, who lived in fortlike villages in the mountains, remained independent during most...

Woodsworth, James Shaver

(Encyclopedia)Woodsworth, James Shaver, 1874–1942, Canadian politician. Having done social welfare work while serving as a Methodist minister, he later gave up the ministry to devote himself wholly to labor and w...

Waynesboro

(Encyclopedia)Waynesboro, city (1990 pop. 18,549), surrounded by but politically independent of August co., central Va., in the Shenandoah valley; settled c.1736, inc. as a city 1948. An industrial center in a farm...