Search

Search results

Displaying 11 - 20

anticyclone

(Encyclopedia) anticyclone, region of high atmospheric pressure; anticyclones are commonly referred to as “highs.” The pressure gradient, or change between the core of the anticyclone and its…

computer-aided design

(Encyclopedia) computer-aided design (CAD) or computer-aided design and drafting (CADD), form of automation that helps designers prepare drawings, specifications, parts lists, and other design-…

anise

(Encyclopedia) aniseaniseănˈĭs [key], annual plant (Pimpinella anisum) of the family Umbelliferae (parsley family), native to the Mediterranean region but long cultivated elsewhere for its aromatic…

wind tunnel

(Encyclopedia) wind tunnel, apparatus for studying the interaction between a solid body and an airstream. A wind tunnel simulates the conditions of an aircraft in flight by causing a high-speed…

magnetic levitation

(Encyclopedia) magnetic levitation or maglevmaglevmăgˈlĕv [key], support and often propulsion of objects or vehicles by the use of magnets. The magnets used in magnetic levitation suspend an object…

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…

Almodóvar, Pedro

(Encyclopedia) Almodóvar, PedroAlmodóvar, Pedropāˈᵺrō älmōᵺōˈbär [key], 1951–, Spanish film director. Almodóvar began making short films using an inexpensive Super 8 camera in the early 1970s,…

wave, in the earth sciences

(Encyclopedia) CE5 A. Diagram of wave: Wave travels one wavelength during one period B. Diagram of wave: Phase relationships wave, in oceanography, an oscillating movement up and down, of a body…

automobile racing

(Encyclopedia) automobile racing, sport in which specially designed or modified automobiles race on any of various courses. Automobile racing originated in France in 1894 and appeared in the United…

cyclone

(Encyclopedia) cyclone, atmospheric pressure distribution in which there is a low central pressure relative to the surrounding pressure. The resulting pressure gradient, combined with the Coriolis…