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Stimson, Henry Lewis

(Encyclopedia) Stimson, Henry Lewis, 1867–1950, American statesman, b. New York City. A graduate of Yale and of Harvard, he became associated with Elihu Root in law practice in New York City. Stimson…

Royal, Ségolène

(Encyclopedia) Royal, Ségolène (Marie-Ségolène Royal)Royal, Ségolènemärēˈ-sāgōlĕnˈ rwäyälˈ [key], 1953–, French politician, b. Dakar, Senegal. A graduate of the École Nationale d'Administration (1980…

Ryder, Albert Pinkham

(Encyclopedia) Ryder, Albert Pinkham, 1847–1917, American painter, b. New Bedford, Mass. In 1867 his family moved to New York City. There he studied with W. E. Marshall, the engraver, and at the…

neon

(Encyclopedia) neonneonnēˈŏn [key] [Gr.,=new], gaseous chemical element; symbol Ne; at. no. 10; at. wt. 20.1797; m.p. −248.67℃; b.p. −246.048℃; density 0.8999 grams per liter at STP; valence 0. Neon…

fats and oils

(Encyclopedia) fats and oils, group of organic substances that form an important part of the diet and also are useful in many industries. The fats are usually solid, the oils generally liquid at…

acupuncture

(Encyclopedia) CE5 Acupuncture points for treating diseases of the large intestine. acupunctureacupunctureăkˈy&oobreve;pŭngˌchər [key], technique of traditional Chinese medicine, in which a…

lighting

(Encyclopedia) CE5 Incandescent lamp CE5 Basic fluorescent lamp lighting, light produced by artificial means to allow visibility in enclosures and at night. For stage lighting, see scene…

radioactivity

(Encyclopedia) CE5 Effects of a magnetic field on the products of radioactivity CE5 Disintegration series: Radioactive decay of radium-226 into lead-206 radioactivity, spontaneous…

radio astronomy

(Encyclopedia) radio astronomy, study of celestial bodies by means of the electromagnetic radio frequency waves they emit and absorb naturally. Radio waves also come from outside the Milky Way.…

guanine

(Encyclopedia) guanineguaninegwäˈnēn [key], organic base of the purine family. It was reported (1846) to be in the guano of birds; later (1879–84) it was established as one of the major constituents…