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Gunter, Edmund

(Encyclopedia)Gunter, Edmund, 1581–1626, English mathematician and astronomer, educated at Westminster School, London, and Christ Church, Oxford. He invented (1618) a small portable quadrant and discovered (1622)...

celesta

(Encyclopedia)celesta sĭlĕˈstə [key], keyboard musical instrument patented in 1886 by Auguste Mustel of Paris. It consists of a set of steel bars fastened over wood resonators and struck by hammers operated fro...

Flinders, Matthew

(Encyclopedia)Flinders, Matthew, 1774–1814, English naval captain and hydrographer, noted for his charting and coast surveys of Australia and Tasmania. From 1795 to 1799 and again from 1801 to 1803 he made valuab...

Borough, William

(Encyclopedia)Borough, William, 1536–99, British naval officer. A younger brother of Stephen Borough, William accompanied him on early voyages and was himself a captain for the Muscovy Company. As a naval officer...

orientation

(Encyclopedia)orientation, in architecture, the disposition of the parts of a building with reference to the points of the compass. From remote antiquity the traditional belief in the efficacy of religious ceremoni...

Peregrinus, Petrus

(Encyclopedia)Peregrinus, Petrus (Peter the Pilgrim) pēˈtrəs pĕrəgrĭnˈəs [key], c.1220–?, medieval scholar and soldier. The tutor of Roger Bacon, he wrote the first important study of magnetism, Epistola ...

Magadan

(Encyclopedia)Magadan məgədänˈ [key], city (1989 pop. 152,000), capital of Magadan region, Russian Far East, a port on the Sea of Okhotsk. It has shipyards, canning factories, and a major airport. A highway lea...

Sterlitamak

(Encyclopedia)Sterlitamak styĭrlyētəmäkˈ [key], city (1989 pop. 247,000), Bashkortostan, E European Russia, on the Belaya River. It is a port and the center of a chemical complex. Milling and construction equi...

paleomagnetism

(Encyclopedia)paleomagnetism, study of the intensity and orientation of the earth's magnetic field as preserved in the magnetic orientation of certain minerals found in rocks formed throughout geologic time. Paleom...

Kyakhta

(Encyclopedia)Kyakhta or Kiakhta both: kyäkhˈtə [key], city, Buryat Republic, S Siberian Russia, near the Russian-Mongolian border. Kyakhta is on the highway from Ulan-Ude to Ulaanbaatar and is a major transit p...