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Cayley, Sir George

(Encyclopedia)Cayley, Sir George, 1773–1857, British scientist. He is recognized as the founder of aerodynamics on the basis of his pioneering experiments and studies of the principles of flight. He experimented ...

Åndalsnes

(Encyclopedia)Åndalsnes ônˈdälsnāsˌ [key], town, Møre og Romsdal co., W Norway, at the head of the Romsdalfjord. It is a popular tourist resort. In World War II, the town was heavily damaged when the Germans...

water skiing

(Encyclopedia)water skiing, sport of riding on skis along the water's surface while being towed by a motorboat. It probably originated on the French Riviera in the early 1920s, and was known in the United States by...

Nettuno

(Encyclopedia)Nettuno nāt-to͞oˈnō [key], town (1991 pop. 33,827), in Latium, central Italy, on the Tyrrhenian Sea. It is an agricultural center and a seaside resort. With nearby Anzio it was the site of an Alli...

herm, in Greek art

(Encyclopedia)herm hûrm [key], in 6th-century Greek art, vertical pillar surmounted by a bearded human head and often having a phallus below. These structures were considered sacred to Hermes. They were placed on ...

Botany Bay

(Encyclopedia)Botany Bay, inlet, New South Wales, SE Australia, just S of Sydney. It was visited in 1770 by James Cook, who proclaimed British sovereignty over the east coast of Australia. The site of the landing i...

Beacon

(Encyclopedia)Beacon, city (2020 pop. 14,370), Dutchess co., SE N.Y., on the E bank of the Hudson River; settled 1663, inc. in 1913 when Fishkill Landing and Matteawa...

Palmdale

(Encyclopedia)Palmdale, city (1990 pop. 68,842), Los Angeles co., S Calif., in the irrigated Antelope Valley; a growing residential suburb of Los Angeles near Little Rock Creek where it forms Lake Palmdale Reservoi...

Sikorsky, Igor Ivanovich

(Encyclopedia)Sikorsky, Igor Ivanovich sĭkôrˈskē [key], 1889–1972, American aeronautical engineer, b. Kiev, Russia. He immigrated to the United States in 1919 and was naturalized in 1928. Sikorsky built and f...

aviation medicine

(Encyclopedia)aviation medicine, scientific study of the biological effects of aviation, especially on human beings. Although aviation medicine is concerned with such problems as the spread of diseases by persons t...