backup power supply
111Smoke detector — A smoke detector is a device that detects smoke, typically as an indicator of fire. Commercial, industrial, and mass residential devices issue a signal to a fire alarm system, while household detectors, known as smoke alarms, generally issue a… …
112Nuclear reactor safety systems — This article covers the technical aspects of active nuclear safety systems. For a general approach to nuclear safety, see nuclear safety. The three primary objectives of nuclear reactor safety systems as defined by the Nuclear Regulatory… …
113Iron Man — This article is about the superhero. For other uses, see Iron Man (disambiguation). Iron Man Promotional art for The Invincible Iron Man vol. 5, #25 (second printing) (June 2010) by Salvador Larroca …
114Medical ventilator — For other uses, see Modes of mechanical ventilation. For other uses, see ventilation (physiology). The Bird VIP Infant ventilator A medical ventilator can be defined as any machine designed to mechanically move breatheable air into and out of the …
115Validus DC Systems — is a provider of fully integrated Direct Current (DC) power infrastructures for datacenters and telecommunications facilities headquartered in Brookfield, Connecticut in the United States. The company’s power infrastructure is the first ever end… …
116Commodore 1541 — Front view of the most common version of the Commodore 1541 disk drive, with open disk slot. This version uses a Newtronics drive mechanism, and the rotating lever is used to hold the disk in place …
117History 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… …
118Server (computing) — For other uses, see Server (disambiguation). Servers in a data center. Several servers are mounted on a rack and connected to a display …
119Psion 3 — Information appliance| title = Psion 3a manufacturer = Psion PLC type = PDA connectivity = Serial, 19200 bit/s RS 232C lifespan = 1993 media = Psion Solid State Disks operatingsystem = SIBO camera = N/A input = QWERTY keyboard microphone power =… …
120Di-Gata Defenders — Logo Format Animated television series (Action/Adventure/Science Fiction[1]/Fantasy) …
