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Brentano, Clemens

(Encyclopedia) Brentano, ClemensBrentano, Clemensbrĕntäˈnō [key], 1778–1842, German poet of the romantic school; brother of Bettina von Arnim (see under Arnim, Achim von). While studying at Halle and…

Wayland Smith

(Encyclopedia) Wayland Smith, in English folklore, a skillful blacksmith and great armor maker, whose forge was near the White Horse (Oxfordshire). He appears in the Old English Beowulf and Deor and…

Meyerhof, Otto

(Encyclopedia) Meyerhof, OttoMeyerhof, Ottoôˈtō mīˈərhōf [key], 1884–1951, American physiologist, b. Germany, M.D. Heidelberg, 1909. He was professor at the Univ. of Kiel (1912–24) and at the Univ.…

enthalpy

(Encyclopedia) enthalpyenthalpyĕnˈthălpē [key], measure of the heat content of a chemical or physical system; it is a quantity derived from the heat and work relations studied in thermodynamics. As a…

Lorentz contraction

(Encyclopedia) Lorentz contractionLorentz contractionlôrˈĕnts [key], in physics, contraction or foreshortening of a moving body in the direction of its motion, proposed by H. A. Lorentz on…

shape memory

(Encyclopedia) shape memory, property possessed by certain alloys that allows them to return, when heated, to their original shape after having been deformed. This effect results because, as the…

Robert the Devil

(Encyclopedia) Robert the Devil, hero of a medieval legend. He was sold to the devil by his mother before his birth but upon discovering the fact did penance and was able to purify himself of his…

symmetry

(Encyclopedia) symmetry, generally speaking, a balance or correspondence between various parts of an object; the term symmetry is used both in the arts and in the sciences. In art and design, it is…

Mabinogion

(Encyclopedia) MabinogionMabinogionmăbĭnōˈgēən [key], title given to a collection of medieval Welsh stories. Scholars differ as to the meaning of the word mabinogion: some think it to be the plural…