alarm contact

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• Contact calls — Seemingly haphazard sounds made by many social animals (like chicken cluck) are known as contact calls.[1] Contact calls are very different from many other types of calls (for example, alarm calls), as contact calls are not a specific signal,… …   Wikipedia

• Alarm sensor — In telecommunication, the term alarm sensor has the following meanings: 1. In communications systems, a device that can sense an abnormal condition within the system and provide a signal indicating the presence or nature of the abnormality to… …   Wikipedia

• Burglar alarm — Silent alarm redirects here. For the album, see Silent Alarm (album). Burglar (or intrusion), fire and safety alarms are all electronic today. Sensors are connected to a control unit via a low voltage hardwire or narrowband RF signal which is… …   Wikipedia

• Manual fire alarm activation — Single action pull station. A manual call point in the UK …   Wikipedia

• HMS Alarm (1758) — HMS Alarm was a 32 gun fifth rate Niger class frigate of the Royal Navy, and was the first Royal Navy ship to bear this name. Copper sheathed in 1761, she was the first ship in the Royal Navy to have a fully copper sheathed hull. [… …   Wikipedia

• Autodialer alarm — An autodialer alarm, or community alarm as it is known in Britain when it is run by the County council, is an electrical device that usually has a push button transmitter which an individual may use to summon assistance to their location. These… …   Wikipedia

• Fire alarm pull station — A fire alarm pull station is an active fire protection device, usually wall mounted, that, when activated, initiates an alarm on a fire alarm system. In its simplest form, the user activates the alarm by pulling the handle down, which completes a …   Wikipedia

• Powder Alarm — The Powder Alarm was a massive popular reaction to a raid by British soldiers under the command of General Thomas Gage, royal governor of Massachusetts, soon before the American Revolutionary War. On September 1 1774, British soldiers confiscated …   Wikipedia

• Water alarm — A water alarm is a device that beeps if it comes in contact with water. Its purpose is to check for leaks under the sink. It is used mainly around areas that have the potential to leak water …   Wikipedia

• контакт сигнализации срабатывания автоматического выключателя — [Интент] Тематики выключатель автоматический EN alarm switchCB trip alarm contacttrip alarm contacttrip indicating auxiliary contact“Fault trip” indication contact …   Справочник технического переводчика

• chemoreception — chemoreceptive /kee moh ri sep tiv, kem oh /, adj. /kee moh ri sep sheuhn, kem oh /, n. the physiological response to chemical stimuli. [1915 20; CHEMO + RECEPTION] * * * Sensory process by which organisms respond to external chemical stimuli, by …   Universalium