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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…

personal watercraft

(Encyclopedia) personal watercraft (PWC), a lightweight vessel usually less than 16 ft (5 m) long that uses an inboard water jet pump, powered by an internal-combustion engine, as its primary source…

Millville

(Encyclopedia) Millville, city (1990 pop. 25,992), Cumberland co., S N.J., on the Maurice River, in a poultry, fruit, and truck-farm area; settled 1756, inc. 1866. The principal industries include…

locomotive

(Encyclopedia) locomotive, vehicle used to pull a train of unpowered railroad cars. Richard Trevithick, a British engineer and inventor, built and operated (1803–4) the first successful steam…

Shelby, Carroll Hall

(Encyclopedia) Shelby, Carroll Hall, 1923–2012, automobile racer and designer, b. Leesburg, Tex. After serving as a flight instructor in World War II, he began (1952) a career as a race-car driver.…

tetraethyl lead

(Encyclopedia) tetraethyl leadtetraethyl leadtĕtˌrəĕthˈəl [key], (C2H5)4Pb, viscous, colorless, poisonous liquid. It is an organometallic compound prepared by reacting ethyl chloride with a sodium-…

fuel injection

(Encyclopedia) fuel injection, system in an internal-combustion engine that delivers fuel or a fuel-air mixture to the cylinders by means of pressure from a pump. It was originally used in diesel…

Ross, Sir John

(Encyclopedia) Ross, Sir John, 1777–1856, British arctic explorer and rear admiral. In 1818 he went in search of the Northwest Passage but turned back after exploring Baffin Bay. Financed by Sir…

Honda, Soichiro

(Encyclopedia) Honda, Soichiro, 1906–91, Japanese automobile executive. A mechanic and race car driver, he was a self-taught engineer. Honda founded a motorcycle company in the 1940s and began…

torpedo , in naval warfare

(Encyclopedia) torpedo, in naval warfare, a self-propelled submarine projectile loaded with explosives, used for the destruction of enemy ships. Although there were attempts at subsurface warfare in…