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motorcycle

(Encyclopedia) motorcycle, motor vehicle whose design is based on the bicycle. The German inventor Gottlieb Daimler is generally credited with building the first practical motorcycle in 1885. The…

Haya de la Torre, Víctor Raúl

(Encyclopedia) Haya de la Torre, Víctor RaúlHaya de la Torre, Víctor Raúlvēkˈtôr rä&oomacr;lˈ äˈyä dā lä tôˈrĕ [key], 1895–1979, Peruvian political leader, founder of the APRA party. Although he…

workers' compensation

(Encyclopedia) workers' compensation, payment by employers for some part of the cost of injuries, or in some cases of occupational diseases, received by employees in the course of their work. The…

benzodiazepine

(Encyclopedia) benzodiazepinebenzodiazepinebĕnˌzōdīăzˈəpēnˌ [key], any of a class of drugs prescribed for their tranquilizing, antianxiety, sedative, and muscle-relaxing effects. Benzodiazepines are…

mine, in warfare

(Encyclopedia) mine, in warfare, term formerly applied to a system of tunnels dug under an army fortification and ending in a chamber where either explosives were placed to be detonated at a chosen…

Lumet, Sidney

(Encyclopedia) Lumet, SidneyLumet, Sidneyl&oomacr;-mĕtˈ [key], 1924–2011, one of the great American film directors of the 20th cent., b. Philadelphia. A child actor in New York's Yiddish radio…

mushroom

(Encyclopedia) CE5 The poisonous mushroom Amanita mushroom, type of basidium fungus characterized by spore-bearing gills on the underside of the umbrella- or cone-shaped cap. The name toadstool…

communicable diseases

(Encyclopedia) communicable diseases, illnesses caused by microorganisms and transmitted from an infected person or animal to another person or animal. Some diseases are passed on by direct or…

testosterone

(Encyclopedia) CE5 testosteronetestosteronetĕstŏsˈtərōn [key], principal androgen, or male sex hormone. One of the group of compounds known as anabolic steroids, testosterone is secreted by the…

parachute

(Encyclopedia) parachute, umbrellalike device designed to retard the descent of a falling body by creating drag as it passes through the air. The development of modern aircraft has led to many…