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How Does a Smoke Detector Work?

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How Does a Smoke Detector Work?

By: Liz Huyck
Narrated by: Colin Draun
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Auto-renews at 5.99 €/month after 3 months. Cancel monthly. Offer ends 28 December, 2026.

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Summary

Ever wonder why a smoke alarm goes off? A battery, siren, and metal can work together to detect smoke and sound the alarm when catching a whiff of smoke.

©2015 Carus Publishing Company dba Cricket Media (text), Mark Hicks (art) (P)2016 Cricket Media Inc.
Science & Technology
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