Radio ... Information, such as sound, is carried by systematically changing (modulating) some property of the radiated waves, such as their amplitude, frequency, phase, or pulse width. When radio waves strike an electrical conductor, the oscillating fields induce an alternating current in the conductor...
Television In Belgium ... Until 1978, Radio-Television Belgium (Dutch: Belgische Radio- en Televisieomroep; French: Radio-Télévision Belge) was Belgium's public service broadcaster... Channels Native channels The two main Belgian public TV networks, VRT in the Flemish Community and RTBF in the French Community of Belgium, broadcast their channels via operators using cable, satellite, ADSL and terrestrial broadcasting... Terrestrial broadcasting is limited to public service TV stations because of the high adoption rate of cable (94%) in Belgium which makes it unnecessary to broadcast commercially...
Internet ... Most traditional communications media including telephone, music, film, and television are reshaped or redefined by the Internet, giving birth to new services such as Voice over Internet Protocol (VoIP) and Internet Protocol Television (IPTV). Newspaper, book and other print publishing are adapting to Web site technology, or are reshaped into blogging and web feeds...
Mechanical Television ... The earliest mechanical television components originated with 19th century inventors, with 20th century inventors later adding electronic components as they were created. Mechanical systems were used in television broadcasting from 1925 to 1939, overlapping the all-electronic television era by three years...
Television In Latin America ... Argentina El Trece Telefe Canal 9 TV Pública América 2 Bolivia Activa TV PAT Bolivisión Brazil Rede Bandeirantes Rede Globo Rede Record RedeTV! Sistema Brasileiro de Televisão Chile UCV Televisión (since 1957), channel 5 Canal 13 (since 1959), channel 13 Chilevisión (since 1960, under different names), channel 11 TVN (since 1969), channel 7 Mega (since 1990), channel 9 La Red (since 1991), channel 4 Telecanal (since 2005), channel 2 Colombia Caracol TV RCN TV Canal Uno Costa Rica Canal 38 Estereo Conexion TV Repretel 4 Repretel 6 Repretel 9 (discontinued) Repretel 11 Sinart Teletica UCR TV Cuba Dominican Republic TeleAntillas - Channel 2 Corporación Estatal de Radio y Television CERTV - Channel 4 Public TV Station Tele Micro - Channel 5 Antena Latina - Channel 7 Color Visión - Channel 9 Telesistema Dominicano - Channel 11 Telecentro - Chann...
Television In Germany ... A regular schedule began through the cooperation of all ARD members in 1954. Basic principles in the central areas of entertainment, information and enlightenment were established and television plays developed as the medium's own specific art form...
Social Aspects Of Television ... They refer to this finding as the Social Surrogacy Hypothesis. Furthermore, when an event such as a fight or argument disrupts a personal relationship, watching a favorite TV show was able to create a cushion and prevent the individual from experiencing reduced self-esteem and feelings of inadequacy that can often accompany the perceived threat...
Television In Italy ... The public broadcaster RAI is, unlike the BBC which is controlled by an independent trust, under direct control of the government... The Berlusconi II Cabinet started promoting the digital format in December 2003 by granting a public financial contribution for the purchase of a MHP digital television decoder...
Timeline Of First Orbital Launches By Country ... The launching of satellites, while still contributing to national prestige, is a significant economic activity as well, with public and private rocket systems competing for launches, using cost and reliability as selling points...
History Of Television In Germany ... The common aim of the Western Allies was to prevent the future abuse of broadcasting by the German government. Thus, the different regional networks were placed under the control of the West German Lander governments...
Television In Switzerland ... Romansh-speaking Swiss had to wait until 1963 for the first programme in their language, a full decade after regular television transmission were initiated and, to this day, there's no television channel broadcasting exclusively in Romansh language. The 1960s also saw the arrival of television advertising, in 1964, and of colour television, in 1968...
Public ... So in political science and history, a public is a population of individuals in association with civic affairs, or affairs of office or state... John Dewey defined (Dewey 1927) a public as a group of people who, in facing a similar problem, recognize it and organize themselves to address it... A public is a subset of the set of stakeholders for an organization, that comprises those people concerned with a specific issue...
BBC ... The BBC is an autonomous public service broadcaster that operates under a Royal Charter and a Licence and Agreement from the Home Secretary...
Television In Norway ... If licence is granted NTV during 2005, the company says it plans to roll-out infrastructure during 2006-2009, offering the Norwegian public between 15 and 18 TV stations; of them NRK1, NRK2, TV2, TV2 Zebra and a local channel...
Television In The Netherlands ... In 2005 there was a sharp political debate over government plans to cut funding to public broadcasters and to abolish statutory broadcaster NPS... National The three national television channels are: Nederland 1 Nederland 2 Nederland 3 Digital The twelve digital television channels, that are available through Nederland 24, a promotional name for the set of digital speciality channels that are provided by the Netherlands Public Broadcasting organisation, are: Geschiedenis 24 (formerly Geschiedenis) Spirit 24 (formerly Geloven) 101 TV Consumenten 24 (formerly Consumenten TV) Cultura 24 (formerly Cultura) Best 24 (formerly Hilversum Best) Holland Doc 24 (formerly Holland Doc) Humor TV 24 (formerly Humor TV) Journaal 24 Familie 24 (formerly Opvoeden doe je zo!) Politiek 24 Sterren 24 (formerly Sterren.nl) International There is also an international channel: BVN, shared with Belgium's publicly-funded Flemish television channel VRT... It sho...
Television In Romania ... Accorting to an article on the Romanian newspaper Adevărul, the top TV broadcasters were (based on the average prime-time number of viewers in Oct-Nov 2007): Pro TV (with 615.000 viewers), TVR1 (451.000), Antena 1 (305.000), OTV (272.000), Acasă TV (247.000), Prima TV (205.000), Realitatea TV (102.000) and Antena 3 (73.000). In early 2009, it was officially announced that the top TV broadcasters are: Pro TV, Antena 1, OTV, Realitatea TV, TVR 1, Acasă TV, Prima TV and Antena 3.)...