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Machu Picchu

(Encyclopedia)Machu Picchu mäˈcho͞o pēkˈcho͞o [key], Inca site in Peru, about 50 mi (80 km) NW of Cuzco. It is perched high upon a rock in a narrow saddle between two sharp mountain peaks and overlooks the Ur...

key, in music

(Encyclopedia)key. 1 In music, term used to indicate the scale from which the tonal material of a given composition is derived. To say, for example, that a composition is in the key of C major means that it uses as...

antenna

(Encyclopedia)antenna ăntĕnˈə [key], in electronics, system of wires or other conductors used to transmit or receive radio or other electromagnetic waves (see radio); sometimes called an aerial. The idea of usi...

foraminiferan

(Encyclopedia)foraminiferan fərămˌənĭfˈərən [key], common name for members of the class Foraminifera, large, shelled ameboid protozoans belonging to the phylum Sarcodina. Most foraminiferan shells are calca...

animism

(Encyclopedia)animism, belief in personalized, supernatural beings (or souls) that often inhabit ordinary animals and objects, governing their existence. British anthropologist Sir Edward Burnett Tylor argued in Pr...

executive order

(Encyclopedia)executive order, in the United States, official document initiated and signed by the president containing directives concerning how the executive branch shall carry out its responsibilities under the ...

Butler, Benjamin Franklin, 1818–93, American politician and Union general in the Civil War

(Encyclopedia)Butler, Benjamin Franklin, 1818–93, American politician and Union general in the Civil War, b. Deerfield, N.H. He moved to Lowell, Mass., as a youth and later practiced law there and in Boston. He w...

Engleheart, George

(Encyclopedia)Engleheart, George, 1752–1829, English miniature painter. He studied with Sir Joshua Reynolds and made copies in miniature of Reynolds's paintings. Court miniaturist under George III, he competed su...

Paris green

(Encyclopedia)Paris green, also called Schweinfurt green, an extremely poisonous, bright green powder that was formerly used extensively as a pigment (e.g., in wallpaper) and that is sometimes used as an insecticid...

retable

(Encyclopedia)retable rēˈtābəl [key], frame for decorative panels at the back of an altar in European churches. Retables, often sumptuously decorated in alabaster and gold, generally contained scenes from the B...