How Does a Smoke Detector Work? | Simple 30-Second Explanation 🚨
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How Does a Smoke Detector Work? | Simple 30-Second Explanation 🚨
Ever wondered how this small device protects your family from fire? In this quick educational video we explain the complete working mechanism: • Smoke chamber and air vents • Photoelectric sensor (LED + photodiode) • How smoke scatters light to trigger the alarm • Battery, circuit board, and safety features Essential knowledge for every ...
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