Search

Search results

Displaying 31 - 40

Laguna District

(Encyclopedia) Laguna District [Span.,=lake], irrigated area in E Durango and W Coahuila states, N central Mexico. Originally a 900,000-acre (364,200-hectare) tract, consisting of large estates, the…

Cowper, William Cowper, 1st Earl

(Encyclopedia) Cowper, William Cowper, 1st Earl, 1664?–1723, English jurist. He became lord keeper of the great seal in 1705 and in 1706 took a leading part in negotiating the union of England with…

ampicillin

(Encyclopedia) ampicillinampicillinămˌpĭsĭlˈĭn [key], a penicillin-type antibiotic that is effective against both gram-negative microorganisms and gram-positive microorganisms such as Escherichia…

Van Curler, Arent

(Encyclopedia) Van Curler or Van Corlaer, ArentVan Curler or Van Corlaer, Arentärˈənt văn kûrˈlər, vän kôrˈlär [key], 1619–67, Dutch colonist in New Netherland. He came (1637) to the colony to assist…

occupational disease

(Encyclopedia) occupational disease, illness incurred because of the conditions or environment of employment. Unlike with accidents, some time usually elapses between exposure to the cause and…

muscle

(Encyclopedia) muscle, the contractile tissue that effects the movement of and within the body. Muscle tissue in the higher animals is classified as striated, smooth, or cardiac, according to its…

Elion, Gertrude Belle

(Encyclopedia) Elion, Gertrude BelleElion, Gertrude Belleĕlˈēən [key], 1918–99, American pharmacologist, b. New York City, B.S. Hunter College, 1937. Unable to find research work (largely because she…

Ancren Riwle

(Encyclopedia) Ancren RiwleAncren Riwleängˈkrĕn rēˈ&oomacr;lə [key] or Ancrene WisseAncrene Wisseängˈkrĕnə wĭsˈə [key] [Mid. Eng.,=anchoresses' rule], English tract written c.1200 by an anonymous…

Beissel, Johann Conrad

(Encyclopedia) Beissel, Johann ConradBeissel, Johann Conradyōˈhän kônˈrät bīˈsəl [key], 1690–1768, founder of the Seventh-Day Baptist community at Ephrata, Pa. Emigrating (1720) from Germany, he…

prostatitis

(Encyclopedia) prostatitisprostatitisprŏsˌtətīˈtĭs [key], inflammation of the prostate gland. Acute prostatitis is usually a result of infection in the urinary tract or infection carried by the blood…