fixed distribution system
121Mobile television — DMB in South Korea Mobile television usually means television watched on a small handheld device. It may be a pay TV service broadcast on mobile phone networks or received free to air via terrestrial television stations from either regular… …
122Digital Video Broadcasting — Official DVB logo, found on compliant devices List of digital television broadcast standards …
123Utility frequency — The waveform of 230 volt, 50 Hz compared with 110 V, 60 Hz. The utility frequency, (power) line frequency (American English) or mains frequency (British English) is the frequency at which alternating current (ac, also AC) is transmitted from a… …
124Electricity Supply Board — Infobox Company company name = Electricity Supply Board company company type = Statutory Corporation foundation = Dublin, Ireland (1927) location = Dublin, Ireland key people = Padraig McManus, CEO Lochlann Quinn Chairman num employees = 7000… …
125Steam (content delivery) — Infobox Software name=Steam logo= caption=The Steam welcome screen with the default skin developer=Valve Corporation released=2003 09 12cite web|url=http://store.steampowered.com/news/183/|title=Steam Client Released|date=2003 09… …
126Cospas-Sarsat — Logo of Cospas Sarsat Logo as used until 1992 Cospas Sa …
127History of trade for the People's Republic of China — Trade has been a very significant factor of the People s Republic of China s economy. In the twenty five years that followed the founding of the People s Republic of China in 1949, China s trade institutions were built into a partially modern but …
128Mathematical economics — Economics …
