fiber-optics communication system
51Profibus — Infobox Fieldbus Protocol Name = PROFIBUS Type of Network = Device Bus, Process Control Physical Media = Twisted pair, fiber Network Topology = Bus Device Addressing = DIP Switch or hardware/software Governing Body = PROFIBUS PROFINET… …
52BACnet — is a Data Communications Protocol for Building Automation and Control Networks. It is an ASHRAE, ANSI, and ISO standard protocol. Definition BACnet, an ASHRAE building automation and control networking protocol, was designed specifically to meet… …
53Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… …
54Satellite truck — A satellite truck is a mobile satellite Earth station typically mounted on a truck chassis as a platform allowing satellite transmission from any location that the vehicle can reach provided a line of site (direct view) to the desired satellite… …
55Airborne Networking — An Airborne Network (AN) is defined to be the infrastructure that provides communication transport services through at least one node that is on a platform capable of flight. BackgroundDefinitionThe intent of the United States Air Force s… …
56ECHELON — is a name used in global media and in popular culture to describe a signals intelligence (SIGINT) collection and analysis network operated on behalf of the five signatory states to the UK USA Security Agreement (Australia, Canada, New Zealand,… …
57Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
58Science in newly industrialized countries — Scientific research is concentrated in the developed world [Citation url=http://www.nature.com/wcs/c18.html title=Limits to South South collaboration author=Calestous Juma publication=Nature accessdate=2007 12 21] , with only a marginal… …
59Michels Corporation — is an international utility, engineering, design and construction contractor based in Brownsville, Wisconsin. With more than 4,500 employees in its 15 divisions and subsidiaries, Michels is the largest construction company in Wisconsin. It… …
60Sprint Nextel — Corporation Type Public company Traded as NYSE: S NASDAQ:  …
