Columbia Encyclopedia

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trilobite

(Encyclopedia)CE5 Dorsal view of a trilobite trilobite trīˈləbītˌ [key], subphylum of the phylum Arthropoda that includes a large group of extinct marine animals that were abundant in the Paleozoic era. Th...

Old Red Sandstone

(Encyclopedia)Old Red Sandstone, series of red and brown sandstones, conglomerates, and shales deposited in Wales and Scotland and in England near the Welsh and Scottish borders in the Devonian period of geologic t...

La Vega

(Encyclopedia)La Vega lä vāˈgä [key], city (1993 pop. 73,387), central Dominican Republic, on the Camú River. La Vega is the commercial and processing center of a rich agricultural region. A religious sanctuar...

McGill, William James

(Encyclopedia)McGill, William James, 1922–97, American educator and psychologist, b. New York City, grad. Fordham (A.B., 1943) and Harvard (Ph.D., 1953). A specialist in psychophysics and mathematical psychology,...

Galuppi, Baldassare

(Encyclopedia)Galuppi, Baldassare bäldäs-säˈrā gälo͞opˈpē [key], 1706–85, Italian composer. A pupil of Lotti, he developed the opera buffa style in the period between Scarlatti and Mozart, and he also wr...

dolmen

(Encyclopedia)dolmen dŏlˈmĕn, dōl– [key] [Breton,=stone table], burial chamber consisting of two or more upright stone slabs supporting a capstone or table, typical of the Neolithic period in Europe. See mega...

Severing, Wilhelm Karl

(Encyclopedia)Severing, Wilhelm Karl vĭlˈhĕlm kärl zāˈvəring [key], 1875–1952, German statesman. A Social Democrat, he served (1907–33) in the Reichstag, was German minister of the interior (1928–30), ...

Priene

(Encyclopedia)Priene prīēˈnē [key], ancient Ionian city of W Asia Minor, near the mouth of the Maeander (now Menderes) River. It was rebuilt in the 4th cent. b.c. and was the site of a temple of Athena Polias. ...

daylight saving time

(Encyclopedia)daylight saving time (DST), time observed when clocks and other timepieces are set ahead so that the sun will rise and set later in the day as measured by civil time. The amount of daylight on a given...

Prakrit

(Encyclopedia)Prakrit präˈkrĭt [key], any of a number of languages belonging to the Indic group of the Indo-Iranian subfamily of the Indo-European family of languages (see Indo-Iranian). The Prakrits are usually...