How does a smoke detector actually work?
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YouTubeTelling The Story Of Great Inventions!
How does a smoke detector actually work?
It sounds alarming, but there is a tiny amount of radioactive material in almost every home. It's safely contained inside your smoke detector, and it's the key to how this life-saving device works. This video breaks down the incredible science behind an ionization smoke alarm. Inside is a small amount of an element called Americium-241, which ...
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