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heart, artificial

(Encyclopedia) heart, artificial, external or surgically implanted mechanical device designed to replace a patient's diseased heart. The first one used on a human being, the Jarvik-7, was implanted (…

megachurch

(Encyclopedia) megachurch, large Protestant church with an average weekly attendance of 2,000 or more; relatively uncommon until after 1970. In the United States, where most megachurches are located…

mackerel

(Encyclopedia) mackerel, common name for members of the family Scombridae, open-sea fishes including the albacore, bonito, and tuna. They are characterized by deeply forked tails that narrow greatly…

National Recovery Administration

(Encyclopedia) National Recovery Administration (NRA), in U.S. history, administrative bureau established under the National Industrial Recovery Act of 1933. In response to President Franklin Delano…

subsidy

(Encyclopedia) subsidy, financial assistance granted by a government or philanthropic foundation to a person or association for the purpose of promoting an enterprise considered beneficial to the…

vasectomy

(Encyclopedia) vasectomy, male sterilization by surgical excision of the vas deferens, the thin duct that carries sperm cells from the testicles to the prostate and the penis. Vasectomy is a popular…

Petrobras scandal

(Encyclopedia) Petrobras scandal, Brazilian corruption scandal involving executives at the government-controlled oil company, Petróleo Brasileiro S.A. (Petrobras), prominent politicians, and…

Quincy

(Encyclopedia) Quincy. 11kwĭntˈsē [key] City (1990 pop. 39,681), seat of Adams co., W Ill., on a bluff above the Mississippi; inc. 1839. It is a trade, industrial (steel parts), and distribution…

radiator

(Encyclopedia) radiator, device used to heat an area surrounding it or to cool a fluid circulating within it. The familiar radiators of steam and hot water heating systems in buildings are misnamed,…

Odebrecht corruption scandal

(Encyclopedia) Odebrecht corruption scandal, series of graft scandals involving the Odebrecht (now Novonor), a Brazilian construction and petrochemicals conglomerate, as well as Petrobras, the…