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sundial
(Encyclopedia)sundial, instrument that indicates the time of day by the shadow, cast on a surface marked to show hours or fractions of hours, of an object on which the sun's rays fall. Although any object whose sha...Albertus Magnus, Saint
(Encyclopedia)Albertus Magnus, Saint ălbûrˈtəs măgˈnəs [key], or Saint Albert the Great, b. 1193 or 1206, d. 1280, scholastic philosopher, Doctor of the Church, called the Universal Doctor. A nobleman of Bol...Bode's law
(Encyclopedia)Bode's law [for J. E. Bode], also known as Titius's law or the Titius-Bode law, empirical relationship between the mean distances of the planets from the sun. If each number in the series 0, 3, 6, 12,...tournament
(Encyclopedia)tournament or tourney, in the Middle Ages, public contest between armed horsemen in simulation of real battle. In this military game, which flourished from the 12th to the 16th cent., combatants were ...Baha'i
(Encyclopedia)Baha'i bähäˈē, –hīˈ, bə– [key], religion founded by Baha Ullah (born Mirza Huseyn Ali Nuri) and promulgated by his eldest son, Abdul Baha (1844–1921). It is a doctrinal outgrowth of Babis...sociolinguistics
(Encyclopedia)sociolinguistics, the study of language as it affects and is affected by social relations. Sociolinguistics encompasses a broad range of concerns, including bilingualism, pidgin and creole languages, ...Olivier, Laurence Kerr, Baron Olivier of Brighton
(Encyclopedia)Olivier, Laurence Kerr, Baron Olivier of Brighton ōlĭvˈē-āˌ [key], 1907–89, English actor, director, and producer. He made his stage debut at Stratford-upon-Avon in 1922 and soon achieved reno...Pufendorf, Samuel, Baron von
(Encyclopedia)Pufendorf, Samuel, Baron von zäˈmo͞oĕl bärônˈ fən po͞oˈfəndôrf [key], 1632–94, German jurist and historian. He is especially noted as an early theorist of international law. Educated in ...symmetry, biological
(Encyclopedia)symmetry, biological, similarity or balance between parts of an organism so that when a straight cut is made through a point or along a line, equal, mirror-image halves are formed. Symmetry in body sh...Hodgson, Ralph
(Encyclopedia)Hodgson, Ralph, 1871–1962, English poet. He wrote five volumes of poetry before his collected poems appeared in 1917. After a silence of nearly 40 years—during which time he taught in Japan and em...Browse by Subject
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