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Blitzstein, Marc

(Encyclopedia) Blitzstein, Marc (Marcus Samuel Blitzstein), 1905–64, American composer, pianist, and librettist, b. Philadelphia. After attending the Univ. of Pennsylvania and the Curtis Institute of…

Vatican Library

(Encyclopedia) Vatican Library or Vatican Apostolic Library, in Rome, founded in the 4th cent. but dormant until given new life in the 15th cent. by Pope Nicholas V. It is the oldest public library…

Nevada

(Encyclopedia) CE5 NevadaNevadanəvădˈə, –vä– [key], far western state of the United States. It is bordered by Utah (E), Arizona (SE), California (SW, W), and Oregon and Idaho (N). In the…

rainmaking

(Encyclopedia) rainmaking, production of rain by artificial means now generally disregarded, though it is probable that rainmaking hastens or increases rainfall from clouds suitable for natural…

Robeson, Paul

(Encyclopedia) Robeson, PaulRobeson, Paulrōbˈsən [key], 1898–1976, American actor and bass singer, b. Princeton, N.J. The son of a runaway slave who became a minister, Robeson graduated first from…

smell

(Encyclopedia) smell, sense that enables an organism to perceive and distinguish the odors of various substances, also known as olfaction. In humans, the organ of smell is situated in the mucous…

radar astronomy

(Encyclopedia) radar astronomy, application of radar to the determination of distances and planetary features within the solar system, such as rotation rates. A short burst of radio waves is…

Alvarez, Luis Walter

(Encyclopedia) Alvarez, Luis Walter, 1911–88, American physicist, b. San Francisco, grad. Univ. of Chicago, 1932, Ph.D. 1936. He was awarded the 1968 Nobel Prize in Physics for his discovery of a…

Grand Canal

(Encyclopedia) Grand Canal, Chinese Da Yunhe [large transit river], longest in the world, extending c.1,000 mi (1,600 km) from Beijing to Hangzhou, E China, and forming an important north-south…

Johor

(Encyclopedia) Johor or JohoreJohorejōhôrˈ, jə– [key], state (1991 pop. 2,074,297), 7,360 sq mi (19,062 sq km), at the southern extremity of the Malay Peninsula, Malaysia, opposite Singapore. It is…