Surface+bounded+by+parallel+circles

  • 121Bulgaria — /bul gair ee euh, bool /, n. a republic in SE Europe. 8,652,745; 42,800 sq. mi. (110,850 sq. km). Cap.: Sofia. * * * Bulgaria Introduction Bulgaria Background: The Bulgars, a Central Asian Turkic tribe, merged with the local Slavic inhabitants in …

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  • 122Hungary — /hung geuh ree/, n. a republic in central Europe. 9,935,774; 35,926 sq. mi. (93,050 sq. km). Cap.: Budapest. Hungarian, Magyarország. * * * Hungary Introduction Hungary Background: Hungary was part of the polyglot Austro Hungarian Empire, which… …

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  • 123Croatian art — Part of a series on the Culture of Croatia Timeline …

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  • 124Izu-Bonin-Mariana Arc — The Izu Bonin Mariana (IBM) arc system is an outstanding example of a plate tectonic convergent boundary. IBM extends over 2800 km south from near Tokyo, Japan, to beyond Guam, and includes the Izu Islands. Bonin Islands, and Mariana Islands;… …

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  • 125Duocylinder — Stereographic projection of the Duocylinder s ridge (see below). The ridge is rotating on XW plane. The duocylinder, or double cylinder, is a geometric object embedded in 4 dimensional Euclidean space, defined as the Cartesian product of two… …

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  • 126Iran — /i ran , i rahn , uy ran /, n. a republic in SW Asia. 67,540,002; ab. 635,000 sq. mi. (1,644,650 sq. km). Cap.: Teheran. Formerly (until 1935), Persia. * * * Iran Introduction Iran Background: Known as Persia until 1935, Iran became an Islamic… …

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  • 127Art of Croatia — Croatian art describes the visual arts in Croatia from medieval times to the present. In Early Middle Ages, Croatia was important centre for art and architecture in Southeastern Europe. There were many Croatian artists during the Medieval periods …

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  • 128Cartesian coordinate system — Illustration of a Cartesian coordinate plane. Four points are marked and labeled with their coordinates: (2, 3) in green, (−3, 1) in red, (−1.5, −2.5) in blue, and the origin (0, 0) in purple. A Cartesian coordinate system specifies each point… …

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