WebOptical alarms detect larger particles of smoke, the kind that are produced by a slow smouldering fire before it bursts into flames. They are more sensitive to smoke from … Web14 jun. 2013 · A cloud emitted from a slower, smoldering fire has larger particles than a faster igniting flame. The advantage of using an optical detector however, is that it …

Photoelectric vs Ionization Smoke Alarms - First Alert

WebIonization smoke alarms are more responsive to flaming fires. In an ionization smoke alarm, a small amount of radioactive material between two electrically charged plates … WebConsumers Union, the nonprofit publisher of Consumer Reports, recommends you install smoke alarms with two different types of sensors: Ionization sensors ($10 and up) are … can i feed my cat raw chicken breast

How smoke detectors work - Explain that Stuff

WebIn solid-state physics, a band gap, also called a bandgap or energy gap, is an energy range in a solid where no electronic states exist. In graphs of the electronic band structure of solids, the band gap refers to the energy difference (often expressed in electronvolts) between the top of the valence band and the bottom of the conduction band in insulators … Web9 jul. 2011 · unphased Screwfix Select. Also optical are more expensive of the two so predictably ionisation usually fitted by default. Better to have any smoke alarm than … WebGenerally, ionization detectors are more responsive to flaming fires. The term “flaming” fires refers to fires resulting from flammable liquids, wood or paper starting on fire. This type of fire produces a lot of flames with a limited amount of smoke. can i feed my cat lettuce