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Penck, Albrecht

(Encyclopedia)Penck, Albrecht älˈbrĕkht pĕngk [key], 1858–1945, German geographer and geologist. He was professor at the Univ. of Vienna (1885–1906) and at the Univ. of Berlin (1906–26) and was director (...

United States, Great Seal of the

(Encyclopedia)United States, Great Seal of the, official impression that validates a United States government document. It was adopted by the Continental Congress in 1782 and, with only minor changes in the design,...

anthropometry

(Encyclopedia)anthropometry ănthrəpŏmˈətrē [key], technique of measuring the human body in terms of dimensions, proportions, and ratios such as those provided by the cephalic index. Once the standard approach...

Sèvres ware

(Encyclopedia)Sèvres ware, porcelain made in France by the royal (now national) potteries established (1745) by Louis XV at Vincennes, moved (1756) to Sèvres after changing hands. Before 1770 it was a soft-paste ...

hurricane

(Encyclopedia)CE5 View into the eye of a hurricane showing the structure of the surrounding cloud wall hurricane, tropical cyclone in which winds attain speeds greater than 74 mi (119 km) per hr. Wind speeds gu...

Gipson, Lawrence Henry

(Encyclopedia)Gipson, Lawrence Henry gĭpˈsən [key], 1880–1971, American historian, b. Greeley, Colo. A Rhodes scholar, he received his Ph.D. from Yale in 1918 and taught at several schools before becoming (192...

Cronquist, Arthur C.

(Encyclopedia)Cronquist, Arthur C. krŏngˈkwĭst, krŏnˈ– [key], 1919–92, American systematic botanist. He was the author of two introductory botanical textbooks, with Henry Allan Gleason: The Natural Geograp...

Brongniart, Adolphe Théodore

(Encyclopedia)Brongniart, Adolphe Théodore ädôlfˈ tāōdôrˈ brôNyärˈ [key], 1801–76, French botanist; son of Alexandre Brongniart. He was a pioneer in the study of plant morphology and physiology and was...

nebula

(Encyclopedia)nebula nĕbˈyo͝olə [key] [Lat.,=mist], in astronomy, observed manifestation of a collection of highly rarefied gas and dust in interstellar space. Prior to the 1960s this term was also applied to b...

Fischer von Erlach, Johann Bernhard

(Encyclopedia)Fischer von Erlach, Johann Bernhard yōˈhän bĕrnˈhärt fĭshˈər fən ērˈläkh [key], 1656–1723, the leading Austrian baroque architect. After studying in Rome he returned to Vienna. In 1705 ...