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Shimomura, Osamu

(Encyclopedia)Shimomura, Osamu, 1928–2018, Japanese organic chemist and marine biologist, Ph.D. Nagoya Univ., 1960. Shimomura was a researcher at Princeton (1960–82) and a professor (1982–2001) simultaneously...

emerald

(Encyclopedia)emerald, the green variety of beryl, of which aquamarine is the blue variety. Chemically, it is a beryllium-aluminum silicate whose color is due to small quantities of chromium compounds. The emerald ...

Potter's Bar

(Encyclopedia)Potter's Bar, town (1991 pop. 22,755), Hertfordshire, central England, in the Midlands. Potter's Bar is a residential district, most of which is within the Green Belt Zone barred to industrial develop...

Notre Dame Mountains

(Encyclopedia)Notre Dame Mountains, section of the Appalachian system, extending c.500 mi (800 km) from the Green Mts. of Vermont into the Gaspé Peninsula, Canada. Worn low by erosion, the ancient mountains have a...

jasper, type of quartz

(Encyclopedia)jasper, opaque, impure cryptocrystalline quartz, usually red, but also yellow, green, and grayish blue. It is used as a gem. Ribbon jasper has the colors in stripes. ...

bloodstone

(Encyclopedia)bloodstone or heliotrope, green chalcedony spotted with red, used as a gem stone. It is found in India, the United States, Brazil, and Australia. ...

Nicholas, Saint

(Encyclopedia)Nicholas, Saint, patron of children and sailors, of Greece, Sicily, and Russia, and of many other places and persons. Little is known of him, but he is traditionally identified as a 4th-century bishop...

Romains, Jules

(Encyclopedia)Romains, Jules zhül rômăNˈ [key], 1885–1972, French writer, whose original name was Louis Farigoule. A brilliant student of philosophy, he became known as the chief exponent of unanimism, a lite...

Scott, George C.

(Encyclopedia)Scott, George C. (George Campbell Scott), 1927–99, American actor, b. Wise, Va. Fiery and intense, Scott played his first major roles in Richard III, The Merchant of Venice, and As You Like It for t...

Puente, Tito

(Encyclopedia)Puente, Tito (Ernesto Antonio Puente, Jr.) tēˈtō pwĕnˈtā [key], 1923–2000, American musician, b. New York City. One of the premier composers and players of Latin music, he was a bandleader, pi...