See biography by M. Ingels (1949, repr. 1972).
Naval vessel equipped with a platform that allows airplanes to take off and land. Takeoffs are facilitated by the use of catapults or by a ramp at the end of the flight deck. For landing, aircraft are fitted with retractable hooks that engage arresting wires on the deck, or they are built with vectored-thrust engines that allow them to be landed vertically. Britain's Royal Navy developed the first true aircraft carrier near the end of World War I, and carriers played leading roles in World War II naval engagements such as the Pearl Harbor attack and the Battles of Midway and the Coral Sea. The largest modern carriers are 1,000-ft (300-m) nuclear-powered vessels of the U.S. Navy, which can carry 100 jet aircraft. Other types include the light carrier, equipped for anti-submarine warfare and ground attack, and the helicopter carrier, intended for conducting amphibious assault.
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(born Nov. 26, 1876, Angola, N.Y., U.S.—died Oct. 7, 1950, New York, N.Y.) U.S. inventor and industrialist. Carrier designed the first system to control temperature and humidity in 1902. His “Rational Psychrometric Formulae,” introduced in 1911, initiated scientific air-conditioning design. In 1915 he cofounded the Carrier Engineering Company, which became the world's largest manufacturer of air-conditioning equipment. Carrier was purchased by United Technologies Corporation in 1979.
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(born Nov. 26, 1876, Angola, N.Y., U.S.—died Oct. 7, 1950, New York, N.Y.) U.S. inventor and industrialist. Carrier designed the first system to control temperature and humidity in 1902. His “Rational Psychrometric Formulae,” introduced in 1911, initiated scientific air-conditioning design. In 1915 he cofounded the Carrier Engineering Company, which became the world's largest manufacturer of air-conditioning equipment. Carrier was purchased by United Technologies Corporation in 1979.
Learn more about Carrier, Willis Haviland with a free trial on Britannica.com.
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