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Allais, Maurice Félix Charles

(Encyclopedia)Allais, Maurice Félix Charles môrēsˈ shärl älĕˈ [key], 1911–2010, French economist, Ph.D. Univ. of Paris, 1949. After working in the French mine administration, he joined the École National...

Andronicus I

(Encyclopedia)Andronicus I (Andronicus Comnenus) ăndrənīˈkəs kŏmnēˈnəs [key], 1120?–1185, Byzantine emperor (1183–85), nephew of John II. He acceded to the throne by strangling his cousin Alexius II. T...

half-life

(Encyclopedia)half-life, measure of the average lifetime of a radioactive substance (see radioactivity) or an unstable subatomic particle. One half-life is the time required for one half of any given quantity of th...

Hastings, city, England

(Encyclopedia)Hastings, city and district, East Sussex, SE England. A resort and residential city, Hastings is backed by cliffs and has a 3-mi (4.8-km) marine esplana...

specific heat

(Encyclopedia)specific heat, ratio of the heat capacity of a substance to the heat capacity of a reference substance, usually water. Heat capacity is the amount of heat needed to change the temperature of a unit ma...

Webb Space Telescope

(Encyclopedia)Webb Space Telescope or James Webb Space Telescope (JWST), is an infrared space telescope, the largest in space at its launc...

Carlstadt

(Encyclopedia)Carlstadt, Karlstadt käˈrôlōshtätˌ [key], c.1480–1541, German Protestant reformer, whose original name was Andreas Rudolph Bodenstein. As early as 1516, Carlstadt presented theses denying fre...

Bodleian Library

(Encyclopedia)Bodleian Library bŏdˈlēən, bŏdlēˈən [key], at the Univ. of Oxford. The original library, destroyed in the reign of Edward VI, was replaced in 1602, chiefly through the efforts of Sir Thomas Bo...

Boehme, Jakob

(Encyclopedia)Boehme or Böhme, Jakob bēˈmə, Ger. yäˈkôp böˈmə [key], 1575–1624, German religious mystic, a cobbler of Görlitz, in England also called Behmen. He was a student of the Bible and was influ...

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