relay unit
41Computers and Information Systems — ▪ 2009 Introduction Smartphone: The New Computer. The market for the smartphone in reality a handheld computer for Web browsing, e mail, music, and video that was integrated with a cellular telephone continued to grow in 2008. According to… …
42Advance-fee fraud — African sting An advance fee fraud is a confidence trick in which the target is persuaded to advance sums of money in the hope of realizing a significantly larger gain.[1] Among the variations on this type of scam are the Nigerian Letter (also… …
43Danger Hiptop — Manufacturer Danger Incorporated / Flextronics / Sharp Corporation / Motorola Carriers T Mobile (2002 2010) Telstr …
44Videoconferencing — See also: List of video telecommunication services and product brands A Tandberg T3 high resolution telepresence room in use (2008) …
45Computer — For other uses, see Computer (disambiguation). Computer technology redirects here. For the company, see Computer Technology Limited. Computer …
46optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …
472010 Winter Olympics — 2010 Olympics redirects here. For the Youth Olympics, see 2010 Summer Youth Olympics. Vancouver 2010 redirects here. For the video game, see Vancouver 2010 (video game). For the Winter Games for athletes with a physical disability, see 2010… …
48History of computing hardware — Computing hardware is a platform for information processing (block diagram) The history of computing hardware is the record of the ongoing effort to make computer hardware faster, cheaper, and capable of storing more data. Computing hardware… …
49Plugboard — This article is about plugboards, or control panels, in unit record machines, cypher machines and early computers. For other uses, see plug board (disambiguation). IBM 402 Accounting Machine control panel[1] wiring. This board was labeled profit… …
50ANSI Device Numbers — The ANSI Standard Device Numbers [ [http://www.geindustrial.com/pm/notes/ref/ANSI.pdf GE Multilin ANSI Standard Device Number] ] [ Protective Relaying Manual , Pennsylvania Electric Association (1975)] [ [http://www.basler.com/downloads/ANSI… …
