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Comilla

(Encyclopedia)Comilla kōmĭlˈə [key], city, E Bangladesh, on the Gumti River. An administrative center on ...

gram

(Encyclopedia)gram, abbr. g, unit of mass equal to 0.001 kilogram, the basic unit of mass in the metric system. The gram is the unit of mass in the cgs system. It is approximately equal to 0.035 avoirdupois ounce, ...

radiometer

(Encyclopedia)radiometer rāˌdēŏmˈətər [key], instrument for detection or measurement of electromagnetic radiation; the term is applied in particular to devices used to measure infrared radiation. One of the ...

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...

Liaoyuan

(Encyclopedia)Liaoyuan lyouˈyüänˈ [key], city (1994 est. pop. 377,300), SW Jilin prov., China, on the railroad connecting Changchun and Dalian. It is a coal-mining center with a large thermal generating plant. ...

Dinajpur

(Encyclopedia)Dinajpur dĭnäjˈpo͝or [key], city, N Bangladesh, on the Punarbhaba River. It is an important ...

fireball

(Encyclopedia)fireball, very bright meteor leaving a trail in the sky that can remain visible for several minutes; often a distinct sound, perhaps caused by very low frequency radio waves, is associated with it. A ...

Yeosu

(Encyclopedia)Yeosu or Yosu yôˈso͞oˈ [key], city (1995 pop. 183,559), South Jeolla (Cholla) prov., S South Korea, on the Korea Strait. The municipality consists of a peninsula and more than 300 neighboring isla...

solid-state physics

(Encyclopedia)solid-state physics, study of the properties of bulk matter rather than those of the individual particles that compose it. Solid-state physics is concerned with the properties exhibited by atoms and m...

Theodore Roosevelt National Park

(Encyclopedia)Theodore Roosevelt National Park, 70,447 acres (28,531 hectares), W N.Dak., in the Badlands and on the Little Missouri River; est. 1947. There are three units—the North Unit, the Elkhorn Ranch Unit,...