(from the article "Armenian massacres") ...territorial autonomy. As the movement grew, various political groups were organized, culminating in the formation of two revolutionary parties called Henchak ("The Bell") and Dashnaktsutyun ("Union") in 1887 and 1890, respectively. At the same time, Abdulhamid, intent on suppressing all ...
Hindu Saiva ascetic who belongs to one of the 10 orders (dasnami, "ten names") established by the philosopher Sankara in the 8th century AD and still flourishing in India today. The 10 orders are Aranya, Asrama, Bharati, Giri, Parvata, Puri, ... [2 Related Articles]
Norwegian poet who, in an age of pedantry and artifice, stands out among his contemporaries for the vivid freshness, everyday language, and common appeal of his works. He is the first writer in Dano-Norwegian literature to strike a genuinely Norwegian ...
(from the article "Dassault Industries") ...design, manufacturing, and product-management systems; and aviation simulators. Its primary subsidiary, founded by French aircraft designer Marcel Dassault at the end of World War II, is Dassault Aviation, which adopted its current name in 1990. Headquarters are in Vaucresson, France.
French company with major aerospace-related subsidiaries specializing in the production of military and civil aircraft; computer-based design, manufacturing, and product-management systems; and aviation simulators. Its primary subsidiary, founded by French aircraft designer Marcel Dassault at the end of World War ...
French aircraft designer and industrialist whose companies built the most successful military aircraft in Europe in the decades after World War II. [1 Related Articles]
a medium-sized rodent adapted to life among rocky outcrops in the desert hills and plateaus of southwestern Africa. The dassie rat weighs 170 to 300 grams (6 to 11 ounces) and has a squirrel-like body 14 to 21 cm (5.5 ...
American film director was a master of film noir and perhaps best remembered for his direction of Rififi (1955), which featured a remarkable 25-minute robbery sequence that contained no dialogue or music; he won the best director award at the ...
(from the article "Khosrow II") ...to besiege Constantinople and another to oppose Heraclius. Constantinople held, and Shahin was defeated; the Persian second force was outmanoeuvred in 628 by Heraclius' brave dash to Dastagird, the royal residence 70 miles (113 kilometres) north of Ctesiphon. An important ...
(from the article "India") ...since 1717 been exempt from such taxes, but the application of such concessions to individual employees-or to anyone, for that matter, who held an exemption pass (dastak)-was a fiscal disaster, since the pass system was widely abused. ...
any of the principal modes of the art music of Persian-speaking areas, used as the basis for composition and improvisation. A dastgah incorporates a scale, a motif, a group of short pieces, and a recognizable identity. The ... [2 Related Articles]
(from the article "Zoroastrianism") ...designates a priest of the lower degree, who in the more important ceremonies only acts as the assistant priest. Above him is the mobed. Ranked above all of these functionaries is the dastur, a kind of bishop, who directs and ...
a leading Indian Mughal artist, cited by Abu-ul-Fazl 'Allami, the historiographer of the emperor Akbar's court, as having surpassed all painters to become "the first master of the age." [1 Related Articles]
(from the article "stingray") ...have slim, often very long, whiplike tails. They vary in size: Dasyatis sabina, a small western North Atlantic species, is mature at a width of about 25 cm (10 inches), but the Australian D. brevicaudata reportedly attains a width of ...
(from the article "stingray") The dasyatid stingrays, also called whip-tailed rays and stingarees, inhabit all oceans and certain South American rivers. They have slim, often very long, whiplike tails. They vary in size: Dasyatis sabina, a small western North Atlantic species, is mature at ...
(from the article "apterygote") ...the Baltic amber include one campodeid dipluran. The extinct order Monura includes two species, Dasyleptus lucasi of the Upper Carboniferous (approximately 280,000,000 years) of France and D. brongniarti of the Siberian Permian (approximately 252,000,000 years) deposits. The extinct family Triassomachilidae ...
(from the article "apterygote") ...Middle Devonian (approximately 370,000,000 years) sandstone of Scotland. Other species known from the Baltic amber include one campodeid dipluran. The extinct order Monura includes two species, Dasyleptus lucasi of the Upper Carboniferous (approximately 280,000,000 years) of France and D. brongniarti ...
(from the article "Agavaceae") ...then dies, leaving small plants growing about its base. Many species of the genus Yucca are popular as ornamentals for their woody stems and spiny leaves. Some species ofNolina andDasylirion, similar to yuccas except for taller flower clusters and narrow ...
(from the article "Arecales") The Australian family Dasypogonaceae (also known as Calectasiacea), with four genera and 16 species, was traditionally allied with the family Liliaceae (lilies) but is now believed to be more closely related to the palms because of their common possession of ...
(from the article "agouti") ...agoutis have been introduced into the West Indies, presumably by native Caribbean tribes: D. mexicana in Cuba, D. punctata in Cuba and the Cayman Islands, and D. leporina in the Virgin Islands and the Lesser Antilles.
(from the article "agouti") ...environments south of the Amazon basin into Paraguay and northeastern Argentina. Three different agoutis have been introduced into the West Indies, presumably by native Caribbean tribes: D. mexicana in Cuba, D. punctata in Cuba and the Cayman Islands, and D. ...
(from the article "agouti") ...basin into Paraguay and northeastern Argentina. Three different agoutis have been introduced into the West Indies, presumably by native Caribbean tribes: D. mexicana in Cuba, D. punctata in Cuba and the Cayman Islands, and D. leporina in the Virgin Islands ...
(from the article "paca") Pacas are the only members of the family Agoutidae. Their closest living relatives are agoutis and acouchys (family Dasyproctidae). Both families belong to the suborder Hystricognatha, which includes guinea pigs and chinchillas. No paca fossils have been discovered.
(from the article "armadillo") 20 species in eight generaSix species, including the nine-banded armadillo, D. novemcinctus. One Peruvian species found in the Andes...
member of an aboriginal people in India encountered and embattled by the invading Aryans (c. 1500 BC). They were described by the Aryans as a dark-skinned, harsh-spoken people who worshiped the phallus. This allusion has persuaded many scholars that worship ... [6 Related Articles]
any member of a family (Dasyuridae) of marsupial mammals that includes the native cats, marsupial mice and rats, and their allies. All of the approximately 50 species occur in New Guinea, the Aru Islands, Australia, and Tasmania. [1 Related Articles]
(from the article "marsupial") 1 bearlike arboreal species of eastern Australia. Related to family Vombatidae.60 or so species in 2 families, not including the recently extinct Tasmanian wolf, or thylacine, sole member...
(from the article "information processing") Digitally stored information is commonly referred to as data, and its analog counterpart is called source data. Vast quantities of nondocument analog data are collected, digitized, and compressed automatically by means of appropriate instruments in fields such as astronomy, environmental ...
(from the article "physical science, principles of") Technical design, whether of laboratory instruments or for industry and commerce, depends on knowledge of the properties of materials (density, strength, electrical conductivity, etc.), some of which can only be found by very elaborate experiments (e.g., those dealing with the ...
(from the article "computer science") When so-called direct-access storage devices (DASDs; primarily magnetic disks) were developed, it became possible to access a random data block on the disk. (A data block is the unit of transfer between main memory and auxiliary storage and usually consists ...
(from the article "sociology") Research techniques vary depending on the social phenomena studied. Data-collection techniques differ from participant observation, content analysis, interviewing, and documentary analysis. In this approach each problem studied requires a specific unit of observation, be it an individual, an organization, a ...
the process of reducing the amount of data needed for the storage or transmission of a given piece of information, typically by the use of encoding techniques. Compression predates digital technology, having been used in Morse Code, which assigned the ... [2 Related Articles]
(from the article "computer science") An important trend in programming languages is support for data encapsulation, or object-oriented code. Data encapsulation is best illustrated by the language Smalltalk, in which all programming is done in terms of so-called objects. An object in Smalltalk or similar ...
the process of disguising information as "ciphertext," or data unintelligible to an unauthorized person. Conversely, decryption, or decipherment, is the process of converting ciphertext back into its original format. Manual encryption has been used since Roman times, but the term ... [1 Related Articles]
(from the article "data encryption") Since the late 1970s, two types of encryption have emerged. Conventional symmetric encryption requires the same key for both encryption and decryption. A common symmetric encryption system is the Data Encryption Standard (DES), an extremely complex algorithm approved as a ...
(from the article "virtual reality") The ability to manipulate virtual objects and not just see them is central to the presentation of compelling virtual worlds-hence the iconic significance of the data glove in the emergence of VR in commerce and popular culture. Data gloves relay ...
(from the article "computer science") Integrity is a major database issue. In general, integrity refers to maintaining the correctness and consistency of the data. Some integrity checking is made possible by specifying the data type of an item. For example, if an identification number is ...
(from the article "database") Increasingly, formerly separate databases are being combined electronically into larger collections known as data warehouses. Businesses and government agencies then employ "data mining" software to analyze multiple aspects of the data for various patterns. For example, a government agency might ...
(from the article "computer programming language") Whereas control structures organize algorithms, data structures organize information. In particular, data structures specify types of data, and thus which operations can be performed on them, while eliminating the need for a programmer to keep track of memory addresses. Simple ...
(from the article "modem") ...into analog signals suitable for transmission over analog telecommunications circuits. A modem also receives modulated signals and demodulates them, recovering the digital signal for use by the data equipment. Modems thus make it possible for established communications channels to support ...
(from the article "database") Increasingly, formerly separate databases are being combined electronically into larger collections known as data warehouses. Businesses and government agencies then employ "data mining" software to analyze multiple aspects of the data for various patterns. For example, a government agency might ...
(from the article "Iran, ancient") ...and was borrowed by the Semitic languages used in the empire. In Babylonian and Aramaic, sources give evidence for Persian judges called by the Iranian word data-bar. These were probably the judges of the imperial courts.
(from the article "information system") The primary objective of data-driven decision support systems is to analyze large pools of data, accumulated over long periods of time in "data warehouses," in a process known as data mining. Data mining searches for significant patterns, such as sequences ...
(from the article "computer science") ...the next lower level and by the services it provides to the layer above it. At the lowest level, the physical layer, rules for the transport of bits across a physical link are defined. Next, the data-link layer handles standard-size ...
any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage, retrieval, modification, and deletion of data in conjunction with various data-processing operations. A database management ... [7 Related Articles]
(from the article "database") ...rapid search and retrieval by a computer. Databases are structured to facilitate the storage, retrieval, modification, and deletion of data in conjunction with various data-processing operations. A database management system (DBMS) extracts information from the database in response to queries.
(from the article "computer science") File systems of varying degrees of sophistication satisfied the need for information storage and processing for several years. However, large enterprises tended to build many independent files containing related and even overlapping data, and data-processing activities frequently required the linking ...
(from the article "telecommunications network") ...the network, and thus all packets usually arrive at the destination in the order in which they were sent. Conversely, each packet may take a different path through the network in a connectionless or datagram scheme. Since datagrams may not ...
(from the article "applied logic") A (genuine) date is a time specification that is chronologically stable (such as "Jan. 1, 3000," or "the day of Lincoln's assassination"); a pseudodate is a time specification that is chronologically unstable (such as "today" or "six weeks ago"). These ...
(from the article "date palm") ...spikes branch from the axils of leaves that emerged the previous year. Male and female flowers are borne on separate plants. Under cultivation the female flowers are artificially pollinated. The date is a one-seeded fruit, or berry, usually oblong but ...