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tachometer
(Encyclopedia)tachometer tăkŏmˈətər [key], instrument that indicates the speed, usually in revolutions per minute, at which an engine shaft is rotating. Some tachometers, especially those used in automobiles, ...centimeter
(Encyclopedia)centimeter sĕnˈtĭmēˌtər [key], abbr. cm, unit of length equal to 0.01 meter, the basic unit of length in the metric system. The centimeter is the unit of length in the cgs system. It is approxim...national grasslands
(Encyclopedia)national grasslands: see National Forest System. ...crypts of Lieberkühn
(Encyclopedia)crypts of Lieberkühn: see digestive system. ...Altay
(Encyclopedia)Altay: see Altai, mountain system, Asia. ...nodes of Ranvier
(Encyclopedia)nodes of Ranvier: see nervous system. ...celestial equator
(Encyclopedia)celestial equator: see equatorial coordinate system. ...Mitchell, Mount
(Encyclopedia)Mitchell, Mount, peak, 6,684 ft (2,037 m) high, W N.C., in the Black Mts. of the Appalachian system; highest peak E of the Mississippi River. ...international gold standard
(Encyclopedia)international gold standard: see international monetary system. ...European Currency Unit
(Encyclopedia)European Currency Unit: see European Monetary System. ...Browse by Subject
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