Also known as optical alarms, they use photoelectric sensors and infrared light to detect particles when smoke enters the chamber and scatters the beam onto the sensor, activating the alarm
So, as warm air rises throughout your home and escapes through the attic this natural flow of air allows for nearby cigarette smoke to find its way inside your home
Des chercheurs du Wellcome Sanger Institute de Cambridge, publis dans la revue Nature en 2020, ont analys lpithlium bronchique de fumeurs actifs, dex-fumeurs et de personnes nayant jamais fum
2.2 Cigarette smoke exposure Mice were either exposed to room air or to mainstream cigarette smoke (Roth-Hndle without filters, 10 mg tar, 1.0 mg nicotine, 6 mg carbon monoxide, Reemtsma Cigarettenfabriken GmbH, Hamburg, Germany
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