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См. также в других словарях:
Cell site — Cell phone tower in Palatine, Illinois, USA. A short mast cell site o … Wikipedia
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
cellular phone — 1. a mobile telephone system using low powered radio transmitters, with each transmitter covering a distinct geographical area (cell), and computer equipment to switch a call from one area to another, thus enabling large scale car or portable… … Universalium
Brentwood, California — Infobox Settlement official name = Brentwood, California settlement type = City imagesize = image caption = image imagesize = image caption = image mapsize = 250x200px map caption = Location in Contra Costa County and the state of California… … Wikipedia
Cellular network — Top of a cellular radio tower A cellular network is a radio network distributed over land areas called cells, each served by at least one fixed location transceiver known as a cell site or base station. When joined together these cells provide… … Wikipedia
Mobile phones on aircraft — As of 2011, most airlines do not allow the use of mobile phones on aircraft, because it is thought they could adversely affect the navigational instruments in the cockpit. Because of this, the airline personnel require that such devices be turned … Wikipedia
Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… … Wikipedia
Radio masts and towers — Masts of the Rugby VLF transmitter in England … Wikipedia
Media and Publishing — ▪ 2007 Introduction The Frankfurt Book Fair enjoyed a record number of exhibitors, and the distribution of free newspapers surged. TV broadcasters experimented with ways of engaging their audience via the Internet; mobile TV grew; magazine… … Universalium
Mobile 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… … Wikipedia
Hearing aid — Behind the ear aid In the ear aid … Wikipedia
