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Pike, Zebulon Montgomery

(Encyclopedia)Pike, Zebulon Montgomery, 1779–1813, American explorer, an army officer, b. Lamberton (now part of Trenton), N.J. He joined the army (c.1793) and was commissioned second lieutenant in 1799. In 1805 ...

pomegranate

(Encyclopedia)pomegranate pŏmˈgrănĭt, pŏmˈə– [key], handsome deciduous and somewhat thorny large shrub or small tree (Punica granatum) belonging to the family Punicaceae, native to semitropical Asia and na...

distortion

(Encyclopedia)distortion, in electronics, undesired change in an electric signal waveform as it passes from the input to the output of some system or device. In an audio system, distortion results in poor reproduct...

alanine

(Encyclopedia)CE5 alanine ălˈənēnˌ [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer participates in the biosynthesis of proteins (see stereochemi...

Herskovits, Melville Jean

(Encyclopedia)Herskovits, Melville Jean hûrsˈkəvĭts [key], 1895–1963, American anthropologist, b. Bellefontaine, Ohio; educated at the Univ. of Chicago (Ph.B., 1920) and Columbia (Ph.D., 1923). After teaching...

gluten

(Encyclopedia)gluten, mixture of proteins present in the cereal grains. The long molecules of gluten, insoluble in water, are strong and flexible and form many cross linkages. This gives flour its characteristic ch...

Negishi, Ei-ichi

(Encyclopedia)Negishi, Ei-ichi, 1935–2021, Japanese chemist, b. Changchum, China, Univ. of Tokyo (B.Eng., 1958), Univ. of Pennsylvania (Ph.D...

Ma, Yo-Yo

(Encyclopedia)Ma, Yo-Yo mä [key], 1955–, American cellist, b. Paris. The son of musicologist Hiao-Tsun Ma, who left China in the 1930s, he was a musical prodigy, giving a public recital in Paris at the age of si...

Whitby, town, England

(Encyclopedia)Whitby, town, Scarborough, North Yorkshire, N England, at the mouth of the Esk. It is a port and resort whose primary industries are fishing and tourism. Jet is found locally, and jewelry and ornament...

Calais

(Encyclopedia)Calais kälāˈ [key], city, Pas-de-Calais dept., N France, in Picardy, on the Straits of Dov...