Box of my radioactive elements, uranium ore, plus 10 or so (smoke alarm) ion chambers of Am-241 and some uranium glass beads (in Alu foil packet) : r/elementcollection
The Collectors Who Hunt Down Radioactive Glassware - Gastro Obscura
Backgrounder On Smoke Detectors | NRC.gov
Americium in Ionization Smoke Detectors | US EPA
Your household smoke detectors - Canadian Nuclear Safety Commission
Uranium - Energy Education
Compound Interest: IYPT 2019 Elements 093: Neptunium: Radioactivity and smoke detector byproduct
How To Properly Dispose of Smoke Detectors - The Retrofit Companies, Inc.
60. Radioactivity and Counters | UCLA Physics & Astronomy
Fact check: Russia's false case for a dirty bomb in Ukraine – DW – 10/28/2022
How many smoke detectors are needed to harvest enough uranium for a harmful atomic bomb? - Quora
Removing the Radiation Source that Makes a Smoke Detector Work - YouTube
Uh-oh! 'Radioactive Boy Scout' who built a nuclear reactor in his Detroit shed sparking evacuation of 40,000 now wants to invent a lightbulb that lasts 100 years | Daily Mail Online
The F-Block: Americium - Scienceline
Extraction of Americium 241 from Smoke Detector (Revisited) - YouTube
What is Uranium? How Does it Work - World Nuclear Association
Feed your Geiger: Cheap and Readily Available Radioactive Test Sources | MightyOhm