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Smoke detector ignores burning cigarettes

作者:孟宇    发布时间:2019-03-02 09:19:10    

FALSELY triggered fire alarms kill, since they can divert firefighters away from blazes elsewhere. Now one major source of false alarms – cigarette smoke – is to be extinguished, thanks to a smoke detector with an electronic nose. Developed under the European Information Society Technologies programme, in work led by Wagner Alarm of Langenhagen, Germany, the detector distinguishes between the gases in cigarette smoke and those from burning wood, cotton,

 

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