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Chandrasekhar, Subrahmanyan

(Encyclopedia)Chandrasekhar, Subrahmanyan so͝obˌrəmänˈyən chŭnˌdrəsāˈkər [key], 1910–95, American astrophysicist, b. Lahore, India (now Pakistan). He became a professor at the Univ. of Chicago in 1938...

polyphony

(Encyclopedia)polyphony pəlĭfˈənē [key], music whose texture is formed by the interweaving of several melodic lines. The lines are independent but sound together harmonically. Contrasting terms are homophony, ...

populism

(Encyclopedia)populism, in politics, a movement or political strategy that purports to endorse the will of the common or ordinary people, especially when distinguished from and opposed to a corrupt political or eco...

thallium

(Encyclopedia)thallium thălˈēəm [key], metallic chemical element; symbol Tl; at. no. 81; interval in which at. wt. ranges 204.382–204.385; m.p. 303.5℃; b.p. about 1,457℃; sp. gr. 11.85 at 20℃; valence +...

Ramses III

(Encyclopedia)Ramses III both: rămˈəsēzˌ [key], d. 1167 b.c., king of ancient Egypt, 2d ruler of the XX dynasty. He ended the period of anarchy that followed Merneptah rule and reigned c.1198–1167 b.c. The l...

Nuevo León

(Encyclopedia)Nuevo León nwāˈvō lāōnˈ [key], state (1990 pop. 3,098,736), 25,136 sq mi (65,102 sq km), N Mexico. Monterrey is the capital. The southern and western parts of the state are traversed by the Sie...

paper nautilus

(Encyclopedia)paper nautilus or argonaut, pelagic, surface-dwelling cephalopod mollusk of the genus Argonauta. Like the closely related octopus, the paper nautilus has a rounded body, eight tentacles, and no fins. ...

North, Douglass Cecil

(Encyclopedia)North, Douglass Cecil, 1920–2015, American economic historian, b. Cambridge, Mass., Ph.D. Univ. of California, Berkeley, 1952. North was on the faculty at the Univ. of Washington, Seattle (1950–83...

sucrose

(Encyclopedia)sucrose so͞oˈkrōs [key], commonest of the sugars, a white, crystalline solid disaccharide (see carbohydrate) with a sweet taste, melting and decomposing at 186℃ to form caramel. It is known commo...

Steitz, Thomas Arthur

(Encyclopedia)Steitz, Thomas Arthur, 1940–2018, American biophysicist and biochemist, b. Milwaukee, Ph.D. Harvard, 1966. Steitz was a professor at Yale from 1970 and a researcher at the Howard Hughes Medical Inst...