| | - celestial equator
- (from the article "Equator") In astronomy, the celestial equator is the great circle in which the plane of the ...
- celestial globe
- representation of stars and constellations as they are located on the apparent sphere of the ... [1 Related Articles]
- celestial latitude
- (from the article "astronomical map") Celestial longitude and latitude are defined with respect to the ecliptic and ecliptic poles. Celestial ...
- celestial longitude
- (from the article "astronomical map") Celestial longitude and latitude are defined with respect to the ecliptic and ecliptic poles. Celestial ...
- celestial mechanics
- in the broadest sense, the application of classical mechanics to the motion of celestial bodies ... [9 Related Articles]
- celestial meridian
- (from the article "telescope") ...type of telescope system.) The main optical axis of the instrument is aligned on a ...
- celestial navigation
- use of the observed positions of celestial bodies to determine a navigator's position. At any ... [3 Related Articles]
- celestial photography
- (from the article "Wolf, Max") German astronomer who applied photography to the search for asteroids and discovered 228 of them.contribution ...
- celestial pole
- (from the article "astronomical map") The daily eastward rotation of the Earth on its axis produces an apparent diurnal westward ...
- celestial sphere
- the apparent surface of the heavens, on which the stars seem to be fixed. For ... [3 Related Articles]
- celestial unknown, method of
- (from the article "mathematics, East Asian") Li Ye's book also contains a method, unknown to Qin Jiushao, that seems to have ...
- celestina
- (from the article "keyboard instrument") In 1772 a device called a celestina was patented by Adam Walker of London; it ...
- Celestina, La
- Spanish dialogue novel, generally considered the first masterpiece of Spanish prose and the greatest and ... [2 Related Articles]
- celestine
- mineral that is a naturally occurring form of strontium sulfate (SrSO4). It resembles barite, barium ... [1 Related Articles]
- Celestine (II)
- pope who was elected in December 1124 but resigned a few days later and is ...
- Celestine I, Saint
- pope from 422 to 432. [2 Related Articles]
- Celestine II
- pope from 1143 to 1144.
- Celestine III
- pope from 1191 to 1198. [3 Related Articles]
- Celestine IV
- pope from October 25 to Nov. 10, 1241.
- Celestine V, Saint
- pope from July 5 to Dec. 13, 1294, the first pontiff to abdicate. He founded ... [2 Related Articles]
- Celestius
- one of the first and probably the most outstanding of the disciples of the British ... [2 Related Articles]
- celiac artery
- (from the article "human cardiovascular system") ...visceral and parietal branches. Visceral vessels include the celiac, superior mesenteric, and inferior mesenteric, which ...
- celiac disease
- an inherited autoimmune digestive disorder in which people cannot tolerate gluten, a protein constituent of ... [3 Related Articles]
- celiac ganglion
- (from the article "nervous system, human") ...inferior mesenteric. Lying on the anterior surface of the aorta, preaortic ganglia provide axons that ...
- celibacy
- the state of being unmarried and, therefore, sexually abstinent, usually in association with the role ... [27 Related Articles]
- Celibidache, Sergiu
- Romanian-born German conductor noted for both his perfectionism, which occasioned numerous rehearsals, and his opposition ...
- Celine, Louis-Ferdinand
- French writer and physician who, while admired for his talent, is better known for his ... [1 Related Articles]
- Celje
- city, central Slovenia, on the Savinja River about 35 miles (56 km) northeast of Ljubljana, ...
- cell
- in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of ... [59 Related Articles]
- cell
- (from the article "telephone and telephone system") The geographic area served by a cellular radio system is broken up into smaller geographic ...
- cell
- in electricity, unit structure used to generate an electrical current by some means other than ...
- cell adhesion molecule
- (from the article "Edelman, Gerald Maurice") ...the 1970s Edelman shifted his research to focus on questions outside of immunology: specifically, how ...
- Cell Broadband Engine
- (from the article "International Business Machines Corporation") ...addition to producing supercomputers for governments and large corporations, IBM's supercomputer division, in cooperation with ...
- cell colony
- (from the article "plant development") Three-dimensional body forms may evolve from the association of cells in colonies. Cells among the ...
- cell culture
- the maintenance and growth of the cells of multicellular organisms outside the body in specially ...
- cell cycle
- (from the article "cancer") ...of cells by coding for proteins that form a signaling "cascade." This cascade relays messages ...
- cell deletion
- (from the article "death") ...has stressed the biological importance of this other kind of cell death, which has been ...
- cell determination
- (from the article "cell") ...time and in the correct proportion; otherwise, there would be a jumble of randomly assorted ...
- cell division
- (from the article "cell division") the process by which cells reproduce. See meiosis; mitosis.VIDEOdamage and program theories of aging
- cell junction
- (from the article "cell") ...life, and their amounts in tissues change as the organs develop. The CAM, however, are ...
- cell membrane
- (from the article "Plasma membrane lipid composition") A thin membrane surrounds every living cell, delimiting the cell from the environment around it. ...
- cell of Mauthner
- (from the article "nervous system") ...the cranial nerves. The hindbrain exerts partial control over the spinal motor neurons through the ...
- cell plate
- (from the article "cell") ...consisting of actin and myosin, the proteins involved in muscle contraction and other forms of ...
- Cell processor
- (from the article "Computers and Information Systems") Some experts said that the IBM Cell processor in Sony's PlayStation 3 could be used ...
- cell surface antigen
- (from the article "blood group") ...sites on the surfaces of red cells of another type. The reaction between red cells ...
- cell theory
- (from the article "zoology") The so-called cell theory, which was enunciated about 1838, was never actually a theory. As ...
- cell wall
- (from the article "bacteria") Lying outside of this membrane is a rigid wall that determines the shape of the ...
- cell wall
- (from the article "cell") The plant cell wall is a specialized form of extracellular matrix that surrounds every cell ...
- cell-mediated food allergy
- (from the article "nutritional disease") ...E antibodies and releases chemical mediators such as histamine, resulting in gastrointestinal, skin, or respiratory ...
- cell-mediated immunity
- (from the article "connective tissue disease") ...those seen in serum sickness and in rheumatoid arthritis and the kidney damage seen in ...
- cell-surface receptor
- (from the article "cell") ...The ability of the cells to distinguish cells of their own species from those of ...
- cella
- in Classical architecture, the body of a temple (as distinct from the portico) in which ... [3 Related Articles]
- Cellamare, Antonio Giudice, Prince de
- (from the article "Maine, Louis-Auguste de Bourbon, duc du") ...Louise-Benedicte de Bourbon-Conde, was enraged by the regent's actions. In 1718 she involved du Maine ...
- cellar
- room beneath ground level, especially one for storing fruits and vegetables, both raw and canned, ... [1 Related Articles]
- cellarette
- small, movable wine cooler and, later, also a deep, metal-lined tray with compartments for holding ...
- Celle
- city, Lower Saxony Land (state), north-central Germany, on the Aller River, at the southern edge ...
- Celler-Kefauver Act
- (from the article "Clayton Antitrust Act") ...(shipping) agreements and the distribution of sales territories among so-called natural competitors. Two sections of ...
- Celliers, Jan Francois Elias
- (from the article "South African literature") ...writers of the second movement, which spanned the first two decades of the 20th century. ...
- Cellini's halo
- bright white ring surrounding the shadow of the observer's head on a dew-covered lawn with ...
- Cellini, Benvenuto
- Florentine sculptor, goldsmith, and writer, one of the most important Mannerist artists and, because of ... [10 Related Articles]
- cello
- bass musical instrument of the violin group, with four strings, pitched C-G-D-A upward from two ... [3 Related Articles]
- cellocut
- (from the article "printmaking") The cellocut method was named by its originator, U.S. printmaker Boris Margo, one of the ...
- cellophane
- regenerated cellulose extruded into thin, flat, transparent sheets. Extrusion through a small hole or spinneret ... [1 Related Articles]
- Cellorigo, Gonzalez de
- (from the article "Spain") ...their money in the censos, the government annuities. These
- cells of Boettcher
- (from the article "ear, human") ...to be similar, if not identical, to that of the perilymph. Beyond the hair cells ...
- cells of Claudius
- (from the article "ear, human") ...is thought to be similar, if not identical, to that of the perilymph. Beyond the ...
- cells of Hensen
- (from the article "ear, human") ...its composition is thought to be similar, if not identical, to that of the perilymph. ...
- cellular adhesion
- (from the article "cancer") ...tumour cells. Normally, cells are cohesive and stick to one another by a series of ...
- cellular automata
- (from the article "spreadsheet") ...to educational uses-for example, to display the synthesis of sound from simple audio waveforms. Furthermore, ...
- cellular endosperm
- (from the article "angiosperm") ...on the basis of when the cell wall forms. In nuclear endosperm formation, repeated free-nuclear ...
- Cellular Jail
- (from the article "Andaman Islands") ...steamer service connects Port Blair with North, Middle, South, and Little Andaman. Vinayak Damodar (Vir) ...
- cellular respiration
- the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in ... [3 Related Articles]
- cellulase
- (from the article "Some compounds produced by bacteria on an industrial scale") Various other classes of compounds are digested by hydrolytic enzymes specific for them. Not all ...
- celluloid
- the first synthetic plastic material, developed by the American inventor John Wesley Hyatt in the ... [5 Related Articles]
- cellulose
- a complex carbohydrate, or polysaccharide, consisting of 3,000 or more glucose units. The basic structural ... [22 Related Articles]
- cellulose acetate
- man-made textile fibre produced from the plant substance cellulose, which is obtained from soft woods ... [3 Related Articles]
- cellulose diacetate
- (from the article "industrial polymers, major") ...British chemist George Miles in 1903-05 with the discovery that, when the highly acetylated cellulose ...
- cellulose triacetate
- (from the article "cellulose acetate") Cellulose triacetate, generally known in the United States by the trade name Arnel, is chemically ...
- cellulosic ethanol
- (from the article "Biofuels-The Next Great Source of Energy?") ...of oxygen, and methanol, butanol, and dimethyl ether, which are in development. Much focus is ...
- Celosia
- genus of about 45 species of herbaceous plants, of the amaranth family (Amaranthaceae), native to ...
- celsian
- an uncommon feldspar mineral, barium aluminosilicate (BaAl2Si2O8), that occurs as hard, light-coloured, glassy masses and ...
- Celsius temperature scale
- scale based on 0° for the freezing point of water and 100° for the boiling ... [7 Related Articles]
- Celsius, Anders
- astronomer who invented the Celsius temperature scale (often called the centigrade scale). [2 Related Articles]
- Celsius, Olof
- (from the article "Linnaeus, Carolus") ...studies in medicine at Lund University, but he transferred to Uppsala University in 1728. Because ...
- Celsus
- (from the article "Origen") ...on papyruses. Paragraph by paragraph it answers the Alethes logos ("The True Doctrine" or "Discourse") ...
- Celsus, Aulus Cornelius
- one of the greatest Roman medical writers, author of an encyclopaedia dealing with agriculture, military ... [2 Related Articles]
- Celt
- a member of an early Indo-European people who from the 2nd millennium BC to the ... [35 Related Articles]
- celt
- characteristic New Stone Age tool, a polished stone ax or adz head designed for attachment ... [2 Related Articles]
- Celtex
- (from the article "Rhone-Poulenc SA") When France entered the European Economic Community in 1957, Rhone-Poulenc became active in the reorganization ...
- Celtiberia
- an area in present north-central Spain occupied from the 3rd century BC onward by tribes ... [1 Related Articles]
- Celtiberian
- (from the article "Scipio Africanus the Younger") The background of the next phase of Scipio's life was again Spain, where for years ...
- Celtiberian War
- (from the article "Arevaci") The Arevaci and the Belli rose up against the Romans in the Celtiberian War, which ...
- Celtic Ash
- (from the article "The Belmont Stakes") ...Northern Dancer, 1964; and Majestic Prince, 1969. In 1964, riding Northern Dancer, he won the ...
- Celtic Church
- the early Christian church in the British Isles, founded probably in the 3rd century. Highly ... [6 Related Articles]
- Celtic field system
- (from the article "United Kingdom") ...The earliest ironsmiths made daggers of the Hallstatt type but of a distinctively British form. ...
- Celtic Football Club
- (from the article "Football") Celtic won its 40th Scottish League championship, but for the first time in nine years, ...
- Celtic languages
- branch of the Indo-European language family, spoken throughout much of Western Europe in Roman and ... [10 Related Articles]
- Celtic literature
- the body of writings composed in Gaelic and the languages derived from it, Scottish Gaelic ... [6 Related Articles]
- Celtic religion
- religious beliefs and practices of the ancient Celts. [1 Related Articles]
- Celtis, Conradus
- German scholar known as Der Erzhumanist ("The Archhumanist"). He was also a Latin lyric poet ...
- Celto-Gallic
- (from the article "San Marino") ...and Argentina. Nearly nine-tenths of San Marino's citizens are Roman Catholics, though there is no ...
- Celto-Iberian language
- extinct Indo-European language of the western part of the Iberian Peninsula. Celto-Iberian was written in ... [1 Related Articles]
- Cem
- (from the article "Bayezid II") Bayezid II was the elder son of the sultan Mehmed II, the conqueror of Constantinople. ...
- Cemal Pasa
- (from the article "Damascus") ...son of the grand sharif of Mecca, made secret visits there to ...
- Cemal Pasa
- Turkish army officer and a leading member of the Ottoman government during World War I. [2 Related Articles]
- cement
- in general, adhesive substances of all kinds, but, in a narrower sense, the binding materials ... [6 Related Articles]
- cement rock
- (from the article "cement") ...and chalk, but others, such as coral or shell deposits, also are used. Clays, shales, ...
- cementation
- (from the article "cobalt processing") In the production of a so-called cemented carbide, such as tungsten carbide, a briquetted mixture ...
- cementation
- in geology, hardening and welding of clastic sediments (those formed from preexisting rock fragments) by ... [2 Related Articles]
- cemented carbide
- (from the article "powder metallurgy") ...two or more metals with a lubricant and then pressed or briquetted by a hard ...
- cementite
- (from the article "iron processing") ...carbon (the majority lying in the range of 0.01 to 1.2 percent), and cast irons ...
- cementoblast
- (from the article "cementum") ...material covering the roots and sometimes other parts of the teeth of mammals. Cementum is ...
- cementum
- in anatomy, thin layer of bonelike material covering the roots and sometimes other parts of ... [1 Related Articles]
- cemetery
- place set apart for burial or entombment of the dead. Reflecting geography, religious beliefs, social ... [4 Related Articles]
- Cemetery H
- (from the article "India") An intriguing development occurs along the Saraswati valley: there the early Post-Urban stage is associated ...
- Cen Shen
- one of the celebrated poets of the Tang dynasty (618-907) of China.
- cenacle
- a literary coterie formed around various of the early leaders of the Romantic movement in ... [2 Related Articles]
- Cenci, Beatrice
- young Roman noblewoman whose condemnation to death by Pope Clement VIII aroused public sympathy and ...
- Cenci, Francesco
- (from the article "Cenci, Beatrice") Beatrice was the daughter (by his first wife) of Francesco Cenci, a vicious and violent ...
- Cendrars, Blaise
- French-speaking poet and essayist who created a powerful new poetic style to express a life ... [1 Related Articles]
- Cenel nEogain
- (from the article "Ireland") ...Connaught, and Meath. Later they claimed to be kings of all of Ireland, although their ...
- Ceni, Rogerio
- (from the article "Football") ...Internacional defeated cup defender Sao Paulo Football Club 4-3 on aggregate (2-1, 2-2). Sao Paulo ...
- Cenis, Mount
- massif and pass over the French Alps to Italy, Savoie departement, southeastern France, northeast of ...
- Cennini, Cennino
- late Gothic Florentine painter who perpetuated the traditions of Giotto, which he received from his ... [1 Related Articles]
- cenobitic monasticism
- form of monasticism based on "life in common" (Greek koinobion), characterized by strict discipline, regular ... [6 Related Articles]
- Cenomani
- a Celtic people of Cisalpine Gaul (northern Italy) who, during the 3rd and 2nd centuries ...
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