chemical alarm

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• Alarm signal — In the field of animal communication, an alarm signal is an antipredator adaptation referring to various signals emitted by social animals in response to danger. Many primates and birds have elaborate alarm calls for warning conspecifics of… …   Wikipedia

• Alarm management — is the application of human factors (or ergonomics as the field is referred to outside the U.S.) along with instrumentation engineering and systems thinking to manage the design of an alarm system to increase its usability. Most often the major… …   Wikipedia

• Chemical Watch — Type Online News Service Industry chemicals legislation, regulatory chemical news Headquarters Shrewsbury, United Kingdom Key people Mamta Patel (Editor), Julian Rose (Publisher) Website …   Wikipedia

• Chemical warfare — For other uses, see Chemical warfare (disambiguation). This article forms part of the series Chemical agents Lethal agents Blood agents Cyanogen chloride (CK) …   Wikipedia

• Chemical mimicry — Ophrys lutea, an orchid species with flowers that mimic the pheromones of female insects Chemical mimicry is mimicry[1] mediated via chemoreception (the chemical senses of smell and taste). Chemical mimicry may be used in combination with mimicry …   Wikipedia

• Alarm — An alarm (French: À l arme To the arms ) gives an audible or visual warning of a problem or condition.Alarms include: * burglar alarms, designed to warn of burglaries; this is often a silent alarm: the police or guards are warned without… …   Wikipedia

• chemical weapon — Introduction       any of several chemical compounds, usually toxic agents, that are intended to kill, injure, or incapacitate enemy personnel. In modern warfare, chemical weapons were first used in World War I (1914–18), during which gas warfare …   Universalium

• Chemical weapons in World War I — A poison gas attack using gas cylinders in World War I. The use of chemical weapons in World War I ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine. This chemical warfare… …   Wikipedia

• alarm signal — ▪ zoology       in zoology, a ritualized means of communicating a danger or threat among the members of an animal group. In many cases the signal is visual or vocal, but some animals ants, bees, and certain fishes, for example secrete chemical… …   Universalium

• alarm — alarmable, adj. alarmedly /euh lahr mid lee/, adv. /euh lahrm /, n. 1. a sudden fear or distressing suspense caused by an awareness of danger; apprehension; fright. 2. any sound, outcry, or information intended to warn of approaching danger: Paul …   Universalium

• alarm pheromone — A chemical released into the environment inducing a fright response in other members of the same species …   Dictionary of invertebrate zoology