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television

1. the system or process of producing on a distant screen a series of transient visible images, usually with an accompanying sound signal. Electrical signals, converted from optical images by a camera tube, are transmitted by UHF or VHF radio waves or by cable and reconverted into optical images by means of a television tube inside a television set
2. a device designed to receive and convert incoming electrical signals into a series of visible images on a screen together with accompanying sound
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Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

television (TV)

(from a compression of the Greek tele, meaning far and distant, and vision (from Latin) the faculty of seeing) the apparatus for transmitting images and sounds, arguably the most culturally significant phenomenon of the late 20th century. The importance of television is so not simply because of its impact on LEISURE patterns, nor because of its purported effect on, among other things, violent behaviour, reading abilities and family relationships, nor even because of its ability to change conceptions of space and time and stimulate global awareness, but also because of its central role in the perpetuation of CONSUMERISM (see also ADVERTISING).

In 1949 less than 2% of homes in Britain and the USA had TV sets; now over 99% do. The time spent watching TV varies across age, class, gender and other factors. A popular soap opera in Britain will typically draw 13 million viewers, or about one quarter of the population. A global event, like the Super Bowl in the USA may attract 100 million viewers in the USA alone, and billions around the world. During such an event an advertiser will pay $900,000 for a 30-second commercial. This is crucial, for advertisers rather than viewers are the main customers television companies seek to accommodate. Commentators have suggested that TV networks rent out viewers to advertisers.

Apart from scaremongering critics who accuse TV of fostering all manner of unwanted behaviour, more thoughtful writers such as Neil Postman (Amusing Ourselves to Death, 1985) have bemoaned the passing of typography as the dominant cultural medium and likened TV to Huxley's 'soma’which induces an agreeable state of euphoria, but which drains critical powers. This view has much in common with earlier theorists from such diverse sources as the FRANKFURT SCHOOL OF CRITICAL THEORY and the Columbia School at New York: they agreed that TV, along with other MASS MEDIA OF COMMUNICATION, was politically soporific and geared to the maintenance of the status quo.

More recently, the rise of DISCOURSE ANALYSIS has led to a reorientation, with more emphasis laid on the role of the viewer in reading, rather than just absorbing TV's material. In the view of researchers like John Fiske (Television Culture, 1987), reading television involves viewers in creating meaning: they engage with the programme's text in an interpretative activity that shapes the discourse. While this has permitted a more active conception of the viewer, it has also diverted attention away from ‘big’ issues like the way in which TV influences our public behaviour, in particular our spending habits.

Collins Dictionary of Sociology, 3rd ed. © HarperCollins Publishers 2000

television

[′tel·ə‚vizh·ən]
(communications)
A system for converting a succession of visual images into corresponding electric signals and transmitting these signals by radio or over wires to distant receivers at which the signals can be used to reproduce the original images. Abbreviated TV.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

television

(hardware)
A dedicated push media device for receiving streaming video and audio, either by terrestrial radio broadcast, satellite or cable.
This article is provided by FOLDOC - Free Online Dictionary of Computing (foldoc.org)

television

("distance" VISION) See NTSC, CRT, flat panel TV, rear-projection TV and front-projection TV.
Copyright © 1981-2025 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Television

 

the scientific, technical, and cultural field concerned with the transmission of visual information—moving images—over distances by electronic means; the term “television” also refers to the method used in such transmission. In addition to radio broadcasting, television is one of the most wide-reaching methods of disseminating political, cultural, scientific, and educational information. It is also one of the principal means of communication, used in science, management, technology, and other applied fields: for example, it is used in dispatching and monitoring systems for industry and transportation, in space and nuclear research, and in the military.

Fundamental principles and technology. The final receiving component in television transmission is the human eye, and television systems are therefore designed to take into account the characteristics of human vision. Man perceives the real world visually in colors. He perceives objects positioned in space of a certain size, and he senses the dynamics, or motion, in events. Consequently, the ideal television system must be able to reproduce these characteristics of the material world. The problems of transmitting motion and color have been solved successfully, both technically and practically, in modern television. Television systems capable of depicting objects and space in three dimensions are in the development stage.

Three processes are required for the transmission of images by television: conversion of the light emitted by or reflected from an object into electrical signals; transmission of the electrical signals over communications channels and reception of the signals; and reconversion of the electrical signals into light impulses that reconstruct the image. The fundamental bases for the realization of these processes were defined by W. Smith (Great Britain), who discovered the photoconductive effect (1873); A. G. Stoletov, who established the basic laws governing the photoemissive effect (1888); A. S. Popov, who invented radio communication (1895); and B. L. Rozing, who developed a system of transmitting images in which a cathode-ray tube was used to reproduce the images. Rozing used his system to achieve the world’s first television transmission under laboratory conditions in 1911. However, it was necessary to solve many other complex problems before television could become practical.

When objects are examined directly, it is possible to distinguish very fine details, depending on the resolving power of the eye. Consequently, an optical image projected on the retina can be formally regarded as comprising m resolvable components, or elements. Each such element can be characterized by its brightness (or luminance) B, chrominance (hue λ and color purity p), and geometrical location (the coordinates x and y); that is, each element can be described by the function fi(B, λ, p, x, y). The entire image is described by the function

This is also valid for television where the optical image being transmitted is projected by an optical system on the photosensitive cathode of a television camera tube; the number m in this case is determined by the resolving power of the tube and the dimensions of the television frame. The number m is limited in practice by the technical capabilities and purpose of the system. In USSR television broadcasting, one frame contains approximately 500,000 elements.

If the x and y coordinates of every element are known, the reproduction of the essential characteristics of an element requires the transmission of three of the element’s parameters—B, λ, and p—which itself requires three communications channels. In order to reproduce the entire image, 3m channels are needed. The number of channels required for stereoscopic television is doubled, because the images for the left and right eyes must be transmitted separately.

It is evident from the above that it is practically impossible to transmit all the elements of an image at the same time. Consequently, television uses the sequential transmission of images, element by element. This principle was proposed by the Portuguese scientist A. de Paiva (1878) and independently by P. I. Bakhmet’ev (1880). The feasibility of such transmission depends on a property of human vision, by which pulsating light is perceived as continuous if the frequency of the pulsations exceeds a critical value, dependent on the brightness of the source and equal to several tens of pulsations per second. The process of converting the elements of an image sequentially into electrical signals for transmission and the reverse process during reception are known as image scanning. These processes of analyzing and synthesizing an image must be carried out synchronously and cophasally.

Scanning procedure is determined by the purpose of a television system. Thus, for example, a modern television broadcasting system uses line scanning, which produces an image frame with a horizontal line structure. The scans are kept in phase by the transmission of synchronizing impulses at the end of every line and frame. A television station thereby controls the scanning of all television receivers within its operating range.

One of the first devices designed to transmit the elements of an image used a rotating disk with holes and was proposed by P. Nipkow (1884). The Nipkow disk was used in early, unperfected mechanical television systems. The image conversion and reconstruction processes in modern television are performed for the most part by means of cathode-ray tubes. The practical development of electronic television systems based on such devices took place in the late 1920’s and early 1930’s; important contributions were made by V. K. Zworykin and P. Farnsworth (USA), A. Campbell Swinton (Great Britain), and V. P. Grabovskii, S. I. Kataev, A. P. Konstantinov, B. L. Rozing, P. V. Timofeev, and P. V. Shmakov (USSR). The most commonly used television camera tubes include the vidicon, which uses the photoconductive effect, and the image orthicon, which uses the photoemissive effect. Various kinescopes are used as television picture tubes.

In the early days of television, only the brightness characteristic of each image element was transmitted. In black-and-white television, the brightness signal (video signal) at the output of the camera tube is amplified and converted. The communications channel used may be a radio channel or a cable channel. The signals picked up at the television receiver are converted in a single-beam kinescope with a screen coated with a phosphor that produces white light.

In color television, information is transmitted concerning the chrominance of every element together with the brightness component. Since the complete range of natural colors can be reproduced optically from the three primary colors—red, green, and blue—when the colors are mixed in specific proportions, a color television camera contains three tubes to create the brightness signal and the primary color signals. All the signals are coded for transmission at the broadcasting center and decoded during reception in the television receiver. A color kinescope has three beams and a mosaic screen formed by red, green, and blue phosphors.

Television systems are classified according to several major criteria. Such criteria include type of video signal—black-and-white (monochromatic), color, stereoscopic-monochromatic, or stereoscopic-color; signal form—analog or discrete (digital); and frequency spectrum of the communications channel—broadband, in which the passband is equal to or wider than the band of the broadcasting channel, or narrow band, in which the passband is narrower than the band of the broadcasting channel. Some systems can, in turn, be subdivided according to special criteria, such as the method used to scan images or the transmission sequence of certain information.

After years of use, television has become firmly established in people’s lives. Its widest use is in television broadcasting. Television equipment is also used to solve a variety of problems in science, medicine, and various branches of the national economy (seeNONBROADCAST TELEVISION, UNDERWATER TELEVISION, PROJECTION TELEVISION, and CLOSED-CIRCUIT TELEVISION SYSTEM).

Space television has been used in the USSR since 1962 as a means to conduct experiments in the study and conquest of space. Television is a necessity for artificial earth satellites and space stations launched into near-earth space. It has also made it possible to study the far side of the moon, which cannot be seen from the earth. Television equipment was used in a unique experiment to control the unmanned lunar self-propelled vehicles Lunokhod 1 and Lunokhod 2 from a distance of approximately 400,000 km. Television transmissions have been used to photograph the moon and several planets, including Mercury, Venus, Mars, and Jupiter. A striking example of the use of television in space occurred during the Soyuz-Apollo joint space flight in July 1975, which required the organization of complex television communication between two continents and with the spacecraft.

The demand for television has made it necessary to improve television systems and make use of the new capabilities of such systems. Future television developments include the application of cassette motion pictures to television, stereoscopic television, and the use of holography in the development of stereoscopic color television and multiple-angle television. Multiple-angle television produces a side view of a three-dimensional image being reproduced.

REFERENCES

Lazarev, P. P. Ocherki istorii russkoi nauki. Moscow-Leningrad, 1950.
Spravochnik po televizionnoi tekhnike, vols. 1–2. Moscow-Leningrad, 1962. (Translated from English.)
Televidente, 3rd ed. Edited by P. V. Shmakov. Moscow, 1970.
Shumikhin, Iu. A. Televidenie v nauke i tekhnike. Moscow, 1970.
Televizionnaia tekhnika. Moscow, 1971.
Kazinik, M. L., G. M. Makeev, and N. A. Safroshin. Osnovy televideniia, 3rd ed. Moscow, 1973.
Bratslavets, P. F., I. A. Rosselevich, and L. I. Khromov. Kosmicheskoe televidenie, 2nd ed. Moscow, 1973.
Samoilov, V. F., and B. P. Khromoi. Televidenie. Moscow, 1975.
Novakovskii, S. V. Tsvetnoe televidenie. Moscow, 1975.
P. V. SHMAKOV
Television broadcasting. Television broadcasting is one of the mass media used to disseminate information, propaganda, and education and to organize people’s leisure time.
In the USSR and other socialist countries, television is used to report the activities of communist and workers’ parties, the actions of government bodies, and workers’ participation in communist and socialist construction. It demonstrates individual features of the socialist way of life, molds public opinion, and helps provide for the ideological, moral, and aesthetic education of the masses. It also publicizes the peaceful foreign policies of these countries. As an active medium of communist education of the workers, Soviet television occupies an important place in the ideological work of the CPSU. It is a national tribune for public appearances by leading workers, kolkhoz workers, specialists on the national economy, state and party workers, scientists and scholars, literary figures, and artists.
In the USSR, television broadcasting covers the territory where the majority of the country’s population resides. International television systems make it possible for Soviet television programs to be received in the socialist countries and in many other countries.
Experiments with the transmission of images over a distance were begun in the USSR during the early years of Soviet power. V. I. Lenin attached great importance to television’s development prospects and applications. After receiving a report on Apr. 18, 1921, from the Nizhny Novgorod Radio Laboratory concerning the invention of a device that made it possible “to see a moving image on a screen,” Lenin requested support in perfecting this device and asked that he be informed of the results of further experiments. A mechanical television system that produced an image with 30-line scanning was developed in 1930 at the television laboratory of the All-Union Electrotechnical Institute under the direction of P. V. Shmakov. Low-definition television transmissions of nonmoving images began on a regular basis on Oct. 1, 1931. Transmissions for mechanical television systems were begun in Leningrad, Odessa, Kiev, Kharkov, Nizhny Novgorod, Smolensk, and Tomsk. The first transmission of a moving image was achieved in 1932, and sound accompaniment was added in 1934.
Special creative work in television was organized in the early 1930’s at the Moscow wire-broadcasting center. The first experimental, low-definition television transmissions included important examples of special social and political motion pictures made for television; the subjects of these films included the May Day celebration of the 15th anniversary of the October 1917 Revolution and the inauguration of the hydroelectric power plant Dneproges. Participants in the transmissions included M. I. Kalinin, G. K. Ordzhonikidze, N. V. Krylenko, N. A. Semashko, A. G. Stakhanov, V. P. Chkalov, S. S. Prokof’ev, I. M. Moskvin, and V. I. Kachalov. Special animated cartoons and excerpts from plays and concerts were also shown. There were 300 television transmissions in 1936, totaling approximately 200 hours.
A major improvement in the quality of television was achieved in the late 1930’s with the transition from low-definition mechanical television to electronic television. Experimental electronic television transmissions took place in 1938 from television centers in Moscow and Leningrad. The shift to electronic television vastly improved image quality, extended the creative potential of television, and created the conditions necessary for the development of wide-scale television broadcasting. Artistic programming accounted for the majority of transmissions, such as motion pictures, concerts, and theatrical performances. The first program expressly produced for television and the first program devoted to a specific theme—the 20th anniversary of the Komsomol —were shown on Leningrad television in 1938.
Regular electronic television programming was begun in 1939 in Moscow and Leningrad. On Mar. 10,1939, a film of the opening of the Eighteenth Congress of the ACP(B), made for television by Soiuzkinokhronika, was shown on Moscow television. The first program of major social and political importance portrayed the 20th anniversary of the First Horse Cavalry Army and was shown in November 1939. Television also began broadcasts of motion pictures, concerts, theatrical performances, and programs expressly made for the new medium. In 1940 the type 17-T-l electronic television receiver, which had a small screen but produced a clear image, was offered for sale.
During the years of the Great Patriotic War of 1941–45, television broadcasting in the USSR, as in other countries, was suspended. The first postwar program was broadcast on May 7, 1945. On Dec. 15, 1945, the Moscow television center became the first in Europe to resume regular broadcasting (twice a week), and the Leningrad television center resumed operation in 1947. Reconstruction of the Moscow television center was completed in 1949; broadcast transmissions had a standard definition of 625 lines. At the end of the 1940’s, the Moskvich T-l, Leningrad T-2, and KVN-49 television receivers went into mass production. Regular broadcasting of artistic and topical films began at the end of 1946.
Remote broadcasting, from outside the television studio, began in 1948. The first remote broadcast was of a soccer match in 1949. The technique of remote broadcasting substantially expanded the potential of television. In 1951 the Central Television Studio began operation, making it possible to carry on daily broadcasting in Moscow and to expand the number of documentary, social, political, and journalistic programs. In 1954 the studio was divided into separate departments for propaganda, industry, agriculture, science, and sports. Reports from factories, construction sites, sovkhozes, and kolkhozes became the principal form for documentary broadcasting.
In 1954 the first experimental color television transmissions were made in Moscow. In February 1956, Soviet television began broadcasting a second program from the Central Television Studio, which heralded the era of multiple programming for Soviet television. On May 1, 1956, the May Day parade and holiday demonstrations in Moscow’s Red Square were broadcast live for the first time. The 1957 World Festival of Youth and Students in Moscow was also given extensive coverage. Other innovations included regular programming devoted to the life of the country, events abroad, and films of theatrical performances, the first of which was the Malyi Theater production Truth Is Good, but Happiness Is Better (1951). The Committee for Radio Broadcasting and Television of the Council of Ministers of the USSR was established in 1957, and television reception was available throughout the country by the end of the 1950’s. In 1960 there were 103 television studios and relay transmitters in operation, and daily programming totaled 276.5 hours. In 1961 the USSR became a member of the international organization Intervision.
Transmissions from the spacecraft Vostok 3 and Vostok 4 in 1962 marked the beginning of space television. A third educational program of the Central Television Studio was established in 1965, the same year in which television programs were exchanged between Moscow and Vladivostok via the artificial satellite Molniia 1. In 1966 a color television program was transmitted for the first time from Paris to Moscow, and the country has enjoyed regular color programming since 1967.
A system of informative, journalistic programming was inaugurated in the 1960’s. The programs included daily installments of Television News (since 1960), the program Time (since 1968), and a series of broadcasts devoted to specific topics. The artistic organization Telefil’m was founded in 1961 at the motion-picture studio Mosfil’m, and the first artistic television serial, entitled We Draw the Fire on Ourselves, was shown in 1965. National television film festivals, the first of which was broadcast in Kiev, have been held since 1966.
The further development of television led to the establishment of the 50th Anniversary of the October Revolution Television Technical Center in Moscow (1967–70). An important achievement in motion-picture documentaries was the serialized documentary television film entitled Chronicle of a Half Century, which was devoted to the 50th anniversary of the October Revolution of 1917. The creative possibilities of television broadcasting were used extensively in preparing the cycles of programs In Lenin’s Footsteps (1969–70) and V. I. Lenin: A Chronicle of His Life and Work, which included approximately 40 artistic and documentary motion pictures and television films.
The CPSU and the Soviet government give constant consideration to television, including its development, the growth of its material and technical resources, the raising of the ideological and artistic level of broadcasting, and the role played by television in the shaping of the communist world view, the ideological struggle with the capitalist world, and the education of Soviet citizens to the new, communist attitude to labor. In the decree The Future Development of Soviet Television, issued by the Central Committee of the CPSU in January 1960, it was noted that television played an increasingly important role in the ideological work of the party and in the political and cultural education of the masses, and specific measures were cited for the further improvement of television broadcasting. The important role of television in the educational work of party, government, and public organizations has been underscored in the Program of the CPSU.
In 1970 the Committee for Radio Broadcasting and Television of the Council of Ministers of the USSR became a Union-republic body—the State Committee of the Council of Ministers of the USSR for Television and Radio.
The Soviet television system comprises Central Television and broadcasting services on the republic and local (krai and oblast) level. Central Television broadcasts six programs, two of which are for remote areas of the country.
Program 1—the main program—carries news, sociopolitical, artistic, and general information broadcasts for the entire Soviet Union. The average daily amount of broadcasting is 13 hours. It includes programs on important events in the political, economic, and cultural life of the USSR and abroad, coverage of holiday and ceremonial events, demonstrations, workers’ rallies, government meetings and other major political events, and broadcasts from space. The principal programs include News, Time, Lenin’s University of the Millions, Journal of Socialist Emulation, The Rural Hour, Heroic Deed, I Serve the Soviet Union, Science Today, A Word to the Scholar, Man and Law, and The Soviet Union Through the Eyes of Foreign Guests. Talks by political commentators are broadcast regularly, and international programs are discussed on the programs Cooperation and International Panorama. Popular general information series include Motion-Picture Travel Club, In the Animal World, The Obvious and the Incredible, Man, Earth, and Universe, Health, Motion-Picture Panorama, and Talks About Literature.
Television popularizes various types of music and art, produces festivals of Soviet songs, and cooperates with artistic societies to organize programs devoted to individual composers. A considerable portion of the programming is assigned to motion pictures and television films, broadcasts of theatrical and television performances, recitals by major artists, performances by amateur groups, and variety and comedy broadcasts, such as The Thirteen Chairs and Blue Light. Children’s programs include Meetings With Famous People, Campfire, and Alarm Clock, as well as special shows and animated cartoons. Test Yourself is a popular program for young people. Sports competitions are also broadcast.
A second Program 1, entitled East, is prepared for broadcasting
Table 1. Distribution of television receivers in 1974 (millions)
 PopulationReceivers
1 Including the USSR
2 Including North Africa
3 Including Japan
4 Including the USA
Western Europe ...............398.488.5
Eastern Europe1 ...............355.763.5
Middle East2 ...............158.93.5
Asia3 ...............2,000.030.3
Australia21.74.2
North America4 ...............231.0106.3
Latin America ...............282.118.2
in different time zones. It is transmitted by landline to the Uzbek SSR, Tadzhik SSR, Kirghiz SSR, Turkmen SSR, several oblasts in the Kazakh SSR, and the Urals. The average daily amount of broadcasting is 13 hours. Program 1 supplies material for the Orbita space communications system, which relays the broadcasts to areas of Siberia, the Far East, the Far North, and several oblasts in Kazakhstan and Middle Asia. The average daily programming is 19 hours.
Program 2 provides broadcasts of news and artistic performances; it is received in many areas in the European part of the USSR. Daily programming averages 6 hours. Program 2 also includes broadcasts concerning workers in Moscow and Moscow Oblast.
Program 3 offers educational and popular-science broadcasts for students in primary schools, students in specialized secondary and vocational-technical educational institutions, and students and specialists within the national economy. It is received in many areas in the European part of the USSR. Daily programming averages 6.2 hours. Broadcasts for students on literature, geography, history, the principles of Soviet law, physics, and other subjects are intended for use during lessons and for individual review. Lessons in philosophy, the history of the CPSU, scientific communism, and mathematics are broadcast for students in correspondence courses. As part of a system for improving the qualifications of specialists within the national economy, Program 3 offers a series of broadcasts devoted to problems in economics, the scientific organization of labor, and production control; there are also special broadcasts for teachers, doctors, those studying foreign languages independently, including English, German, French, and Spanish, and those preparing to enter higher educational institutions. Participating in the program are research workers of the Academy of Sciences of the USSR, the academies of the Union republics, and branch academies, as well as instructors in the leading higher educational institutions, public figures, writers, major artists, teachers, and production specialists.
Program 4 offers broadcasts of artistic performances. Daily programming averages 3½ hours and is chiefly composed of re-broadcasts from Program 1.
In 1975, republic and local (krai and oblast) television broadcasting was conducted from 130 television program centers (78 in the RSFSR and 52 in other Union republics), with total daily programming averaging over 2,000 hours. The programs deal with local issues for the most part, and they are coordinated thematically and in format with the programs of Central Television, which they supplement. All Union and autonomous republics receive programs in the native language together with Central Television broadcasts. Programs on the life of the republics, krais, and oblasts are prepared regularly for Central Television. Two or more programs are available for viewing in the capitals of the Union republics and in ten major cities—Leningrad, Volgograd, Sverdlovsk, Novosibirsk, Gorky, Saratov, Cheliabinsk, Petrozavodsk, Vladivostok, and Perm’. Color programs are broadcast regularly in Moscow, Leningrad, Kiev, Tashkent, Tbilisi, Yerevan, Baku, Tallinn, Vilnius, and Riga, averaging 200 hours of broadcasting per week.
The receiving and transmitting television network consists of more than 1,800 repeater stations, more than 70,000 km of radio-relay links, and approximately 70 receiving stations for the Orbita space communications system. In areas where reception is reliable, there are, on the average, 98 television receivers per 100 families. In 1975 the population owned a total of 60 million television receivers, including more than 1 million color receivers.
Central Television prepares and broadcasts programs through its Main Editorial Office, its Main Programming Board, and the 50th Anniversary of the October Revolution Television Technical Center. Television films are produced through artistic cooperation between television studios and major motion-picture studios. The foremost television studio is the Ekran studio of the State Committee of the Council of Ministers of the USSR for Television and Radio. Central Television received approximately 2 million letters in 1975.
Abroad, regular television broadcasting began in 1936 in Great Britain and Germany and in 1941 in the USA. It became widespread in Europe in the 1950’s and throughout the developing nations in the 1960’s. The distribution of television receivers in various areas of the world in 1974 is shown in Table 1 on page 485.
In the other socialist countries, television is a government enterprise and is generally available to the entire population. Two programs and color broadcasting are available daily. Statistics on the number of television receivers owned in some socialist countries are given in Table 2. The television organizations of the socialist countries cooperate with each other to exchange broadcasts, produce joint programs, and coordinate plans. There is also cooperation within the framework of Intervision.
Both government-operated and commercial television exist in the developed capitalist countries. The leading television organizations include the Columbia Broadcasting System (CBS), National Broadcasting Company (NBC), and American Broadcasting Company (ABC) in the USA; the British Broadcasting Corporation (BBC) and Independent Broadcasting Authority (ITV) in Great Britain; Radiotelevisione Italiana (RAI) in Italy; Nippon Hoso Kyokai (NHK) in Japan; and Arbeitsgemeinschaft der öffentlichrechtlichen Rundfunkanstalten der Bundesrepublik Deutschland (ARD) and Zweites Deutsches Fernsehen (ZDF) in the Federal Republic of Germany. These countries have two or more programs, and daily broadcasts with multiple programming average from 150 to 200 hours.
Table 2. Number of television receivers and extent of weekly programming in selected socialist countries (Jan. 1,1975)
 Receivers (millions)Programming (hr per week)
German Democratic Republic ...............4.8120
Czechoslovakia ...............3.8100
Yugoslavia ...............2.770
Hungary ...............2.295
Poland ...............6.1170
Rumania ...............1.9104
Bulgaria ...............1.470
Cuba ...............0.6130
Mongolia ...............0.00330
Television in the developed capitalist countries is used in the interests of the ruling monopolistic circles to propagandize bourgeois ideology. Commercial television is supported by income from advertising and is organized in the form of several joint-stock companies; it is most developed in the USA, Japan, Great Britain, and Canada. The USA has more than 700 commercial television stations, the majority of which are affiliated with one of the three national networks—CBS, NBC, or ABC. Commercial television chiefly offers comedy, detective, western, and variety programs. Low-quality entertainment and scenes of violence and cruelty are common, and a considerable amount of airtime is allotted to advertisements. In 1975 several thousand cable television systems were operating in the USA, serving up to 10 million subscribers. Programming includes popular television series, motion pictures, and sports events. Cable television also began developing during the 1970’s in European countries.
Television in the developing countries is usually a state enterprise. It is second to radio broadcasting as a mass medium of information, education, and entertainment. Much importance is attached to the teaching and educational functions of national television. There is usually one program offered during the evening. Group viewing in clubs is the usual practice because there are not enough television receivers for individual viewing.
World and regional television organizations and unions are concerned with the technical, programming, and legal aspects of television within the framework of multilateral international cooperation. The allocation of wavelengths is subject to the authority of the International Telecommunication Union. International exchange of television programs takes place through Intervision and Eurovision, the Asian Broadcasting Union (founded 1964), the Union of National Radio and Television Organizations of Africa (1962), the Inter-American Association of Broadcasters (1946), and the Arab Telecommunications Union (1958). Television broadcasts are also exchanged via satellites—Intersputnik (1971), which is part of the international space communications system for the socialist countries, and Intelsat (1964), which links the USA, the European countries, and several other countries.

REFERENCES

Lenin, V. I. Poln. sobr. soch., 5th ed., vol. 52.
KPSS v rezoliutsiiakh i resheniiakh s”ezdov, konferentsii i plenumov TsK, 8th ed., vol. 7 (1955–59). Moscow, 1971.
Voprosy ideologicheskoi raboty: Sb. vazhneishikh reshenii KPSS (1954–1961). Moscow, 1962.
Sb. vazhneishikh reshenii KPSS (1965–1973), 2nd ed. Moscow, 1973.
O partiinoi i sovetsskoi pechati, radioveshchanii i televidenii: Sb. dokumentov i materialov. Moscow, 1972.
Materialy XXVs”ezda KPSS. Moscow, 1976.
Il’in, R. N. lzobrazitel’nye resursy ekrana. Moscow, 1973.
Iurovskii, A. Ia. Televideniepoiski i resheniia. Moscow, 1975.
Sappak, V. S. Televidenie i my. Moscow, 1963.
Kravchenko, L. P. Tainy golubogo ekrana. Moscow, 1974.
Davis, D. Azbuka televideniia. Moscow, 1962. (Translated from English.)

S. G. LAPIN

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
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El objetivo es confirmar o refutar, examinando tendencias de consumo de industria cultural producidas en la sociedad espanola, la congruencia de los tres pronosticos enumerados con los datos disponibles de los informes, estudios y encuestas pertinentes: la variacion del parque global de televisores para satisfacer la funcion emisora, el uso del televisor o de otros medios con los que se acopla o que lo sustituyen como canal de transmision, la conservacion de una industria para el entretenimiento como mensaje, composicion y traslado de audiencias relativas a la television y a los nuevos medios y los cambios sociales producidos por las TIC como indicador de los efectos.
Voy a buscar en su estante el televisor "que funciona" (con pilas).
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