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midnight sun

(Encyclopedia)midnight sun, phenomenon in which the sun remains visible in the sky continuously for 24 hr or longer, occurring only in the polar regions. The midnight sun is due to the fact that the plane of the ea...

Miltiades

(Encyclopedia)Miltiades mĭltīˈədēz [key], d. 489 b.c., Athenian general who commanded at Marathon. He succeeded his uncle as ruler (c.524 b.c.) of an Athenian dependency in the Gallipoli Peninsula. He accompan...

Larkin, Philip

(Encyclopedia)Larkin, Philip, 1922–85, English poet. He graduated from St. John's College, Oxford (B.A., 1943; M.A., 1947) and was for many years librarian at the Univ. of Hull. With an eye for the ordinary and a...

Rothschild, Nathan Meyer

(Encyclopedia)Rothschild, Nathan Meyer, 1777–1836, British banker, b. Frankfurt, Germany; of the famous Rothschild family. He went to England in 1797, was naturalized in 1804, and opened a business house in Londo...

bedbug

(Encyclopedia)bedbug, any of the small, blood-sucking bugs of the family Cimicidae, which includes about 30 species distributed throughout the world. Bedbugs are flat-bodied, oval, reddish brown, and about 1⁄4 in...

Richardson, Samuel

(Encyclopedia)Richardson, Samuel, 1689–1761, English novelist, b. Derbyshire. When he was 50 and a prosperous printer, Richardson was asked to compose a guide to letter writing. The idea of introducing a central ...

clinic

(Encyclopedia)clinic, name for an institution providing medical diagnosis and treatment for ambulatory patients. The forerunner of the modern clinic was the dispensary, which dispensed free drugs and served only th...

United States Naval Observatory

(Encyclopedia)United States Naval Observatory, a federal astronomical observatory, located in Washington, D. C. It evolved from the Navy's oldest scientific institution, the Depot of Charts and Instruments, founded...

Urartu

(Encyclopedia)Urartu o͞orärˈto͞o [key], ancient kingdom of Armenia and N Mesopotamia, centered about Lake Van in present-day E Turkey. It was the biblical Ararat. Urartu flourished from the 13th cent. to the 7t...

poison ivy

(Encyclopedia)poison ivy, poison oak, and poison sumac, woody vines and trailing or erect shrubs of the family Anacardiaceae (sumac family), native to North America. They are sometimes considered as several specie...