backup power supply
121Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… …
122Stargate (device) — For episodes of the television series, see List of Stargate SG 1 episodes, List of Stargate Atlantis episodes, and List of Stargate Universe episodes. A Stargate from Stargate SG 1. A Stargate is a portal device within the Stargate fictional… …
123PlayStation 2 — Infobox VG system title = PlayStation 2 manufacturer = Sony Computer Entertainment family = PlayStation type = Video game console generation = Sixth generation era (128 bit era) lifespan = vgrelease|JP=March 4, 2000vgrelease|NA=October 26, 2000 [ …
124Northeast blackout of 1965 — A map of the states and provinces affected; not all areas within the political boundaries were blacked out. The Northeast blackout of 1965 was a significant disruption in the supply of electricity on November 9, 1965, affecting Ontario, Canada… …
125источник бесперебойного питания — ИБП Сочетание преобразователей, переключателей и устройств хранения электроэнергии (например, аккумуляторных батарей), образующее систему электропитания для поддержания непрерывности питания нагрузки в случае отказа источника энергоснабжения.… …
126Northeast Blackout of 1965 — The Northeast Blackout of 1965 was a significant disruption in the supply of electricity on November 9, 1965, affecting Ontario, Canada and Connecticut, Massachusetts, New Hampshire, Rhode Island, Vermont, New York, and New Jersey in the United… …
127Battery room — Telecommunications/Computing A battery room is a room in a facility used to house batteries for large scale custom built backup power systems. These batteries are usually wired together for 12, 24, or 48 volt supplies primarily for… …
128Automotive lighting — Blinker redirects here. For other uses, see Blinker (disambiguation). Not to be confused with Magneti Marelli company AL Automotive Lighting. For lights in seafaring and aviation, see navigation light. The lighting system of a motor vehicle… …
