How do smoke alarms detect smoke? (part 1)
#156
When smoke alarms aren't beeping at us to replace their batteries, they are sitting, watching, waiting for the perfect moment, waiting for smoke to happen so they can alert us that a fire may be happening. But how on earth do they detect the presence of smoke? How do they only react to smoke and nothing else? What is going on inside of our little circular, protective friends? Let's find out.
References from this episode
References from this episode
- https://www.nist.gov/how-do-you-measure-it/how-do-smoke-detectors-work#:~:text=Smoke%20alarms%20detect%20fires%20by,to%20safety%20and%20call%20911.
- https://www.compoundchem.com/2019/11/20/iypt095-americium/
- https://cen.acs.org/materials/Chemistry-Pictures-Americium-beautiful/99/web/2021/07
- https://www.epa.gov/radtown/americium-ionization-smoke-detectors
- https://www.nfpa.org/Public-Education/Staying-safe/Safety-equipment/Smoke-alarms/Ionization-vs-photoelectric
Thanks to our monthly supporters
- Julie S.
- Heather Ragusa
- Autoclave
- Chelsea Morelos
- Dorien Vdb
- Scott Beyer
- Jam Robinson
- Jessie Reder
- Ciara Linville
- J0HNTR0Y
- Jeannette Napoleon
- Cullyn R
- Erica Bee
- Elizabeth P
- Sarah Moar
- Rachel Reina
- Letila
- Katrina Barnum-Huckins
- Suzanne Phillips
- Nelly Silva
- Venus Rebholz
- Lyn Stubblefield
- Jacob Taber
- Brian Kimball
- Emerson Woodhall
- Kristina Gotfredsen
- Timothy Parker
- Steven Boyles
- Chris Skupien
- Chelsea B
- Avishai Barnoy
- Hunter Reardon
Check out our website at chemforyourlife.com
Watch our episodes on YouTube
Find us on Instagram, Twitter, and Facebook @ChemForYourLife.
Want to start your own podcast? Use Transistor and you'll have the best podcast platform available. We use it and we are totally in love with it.
