A heat detector is a fire alarm device designed to respond when the convected thermal energy of a fire increases the temperature of a heat sensitive element...

operator or control system. A flame detector can often respond faster and more accurately than a smoke or heat detector due to the mechanisms it uses to...

1960s determined that smoke detectors respond to fires much faster than heat detectors. The first single-station smoke detector was invented in 1970 and...

A motion detector is an electrical device that utilizes a sensor to detect nearby motion (motion detection). Such a device is often integrated as a component...

objects in its field of view. They are most often used in PIR-based motion detectors. PIR sensors are commonly used in security alarms and automatic lighting...

treatment, mining and more. Carbon monoxide detector Heat detector Smoke detector "Aspirating Smoke Detectors (ASD)". Siemens. Retrieved 2012-08-09. "VESDA...

these two timescales must be equal: the heat generated by burning is equal to the heat carried away by heat transfer. This makes it possible to calculate...

according to different measuring principles (smoke detectors, heat detectors, fire gas detectors ...). Product group "other components": These parts of EN...

Fire detectors sense one or more of the products or phenomena resulting from fire, such as smoke, heat, infrared and/or ultraviolet light radiation, or...

required in most commercial buildings. They may include smoke detectors, heat detectors, and manual fire alarm activation devices (pull stations). All...

intrinsic thermal time constant, which sets the speed of the detector, is equal to the ratio of the heat capacity of the absorptive element to the thermal conductance...

depth, as it is bounded by the walls of the room. The radiated heat from this layer heats the surfaces of the directly exposed combustible materials in...

buildings). This is due to the improved building codes incorporating fire detectors; technologically advanced firefighting equipment, which includes better...

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Compatible detectors included the 7630 Ionisation Detector, 7640 Optical Detector, 7650 Fixed Temperature Heat Detector, 7660 Rate of Rise Heat Detector and...

enterprise launched by South African Students to deliver a networked heat detector device to decrease risks of fire in rural and urban informal settlements...

used in fire sprinkler heads to activate the sprinkler in the presence of heat. They are used in automobile electrical systems as a fuse. A mechanical fusible...

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Flame retardant Fog nozzle Halligan bar Hard suction hose Hazmat suit Heat detector Hose bridge Hydraulic rescue tool ("Jaws of life") Kelly tool Nomex...

lights or tractor beams. "Pride of San Jacinto" (Wallace) – 3:13 "Lie Detector" (Heath) – 3:24 "Hello Mrs. Darkness" (Heath) – 3:11 "Jimbo Song" (Heath/Wallace)...

models the detonation as a propagating shock wave accompanied by exothermic heat release. Such a theory describes the chemistry and diffusive transport processes...

replacing or augmenting existing abilities. Other animals with specialized heat detectors are forest fire seeking beetles (Melanophila acuminata), which lay their...

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Flame retardant Fog nozzle Halligan bar Hard suction hose Hazmat suit Heat detector Hose bridge Hydraulic rescue tool ("Jaws of life") Kelly tool Nomex...

alarm notification appliance Fire drill Flame detector Heat detector Manual fire alarm activation Smoke detector Professions, trades, and services Duct cleaning...

initiating devices (usually smoke detectors, heat detectors, duct detectors, manual pull stations, and sometimes flame detectors) wired in parallel. These sensors...

alarm notification appliance Fire drill Flame detector Heat detector Manual fire alarm activation Smoke detector Professions, trades, and services Duct cleaning...

alarm notification appliance Fire drill Flame detector Heat detector Manual fire alarm activation Smoke detector Professions, trades, and services Duct cleaning...

alarm notification appliance Fire drill Flame detector Heat detector Manual fire alarm activation Smoke detector Professions, trades, and services Duct cleaning...

support combustion, or release flammable vapors when subject to fire or heat, in the form in which it is used and under conditions anticipated. Any solid...