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racer

(Encyclopedia)racer, name for several related swift, slender snakes, especially those of the genus Coluber. All of the racers are nonpoisonous, nonconstricting, day-active snakes. The black racer, C. constrictor, i...

Luria, Isaac ben Solomon

(Encyclopedia)Luria or Loria, Isaac ben Solomon lo͝orˈēə, lôrˈ– [key], 1534–72, Jewish kabbalist, surnamed Ashkenazi, called Ari [lion] by his followers, b. Jerusalem. In his 20s he spent seven years in s...

apocalypse

(Encyclopedia)apocalypse əpŏkˈəlĭps [key] [Gr.,=uncovering], genre represented in early Jewish and in Christian literature in which the secrets of the heavenly world or of the world to come are revealed by ang...

indulgence

(Encyclopedia)indulgence, in the Roman Catholic Church, the pardon of temporal punishment due for sin. It is to be distinguished from absolution and the forgiveness of guilt. The church grants indulgences out of th...

green flash

(Encyclopedia)green flash or emerald flash, a refractive phenomenon of the atmosphere where the top edge of the setting (or, less frequently, rising) sun will momentarily turn emerald green. The green color lasts f...

foreign exchange

(Encyclopedia)foreign exchange, methods and instruments used to adjust the payment of debts between two nations that employ different currency systems. A nation's balance of payments has an important effect on the ...

Fowles, John

(Encyclopedia)Fowles, John, 1926–2005, English writer, b. Leigh-on-Sea, Essex, grad. Oxford, 1950. A complex, cerebral writer and a superb storyteller, Fowles was interested in manipulating the novel as a genre. ...

geode

(Encyclopedia)geode jēˈōd [key], hollow, globular rock nodule ranging in diameter from 1 to 12 in. (2.54–30.5 cm) or more. Most geodes are partly filled with mineral matter; they have a thin layer of chalcedon...

Fastolf, Sir John

(Encyclopedia)Fastolf, Sir John făsˈtŏlf [key], 1378?–1459, English soldier. He won distinction for his long service in the latter part of the Hundred Years War. He was knighted some time prior to 1418 for ser...

X Prize Foundation

(Encyclopedia)X Prize Foundation, private, nonprofit prize institute est. 1995 by commercial space entrepreneur Peter Diamandis. Based in Santa Monica, Calif., and funded by foundations and private individuals and ...