Ten minutes on a rock in my basement

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This rock (pictured below) varied from 6-25cpm over a ten minute sample. This is a granite-like rock from the Salmon River in Idaho that has hundreds of garnets embedded in

Kelloggs Unicorn Cereal Background Radiation

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In this video I did a quick test and found that Kellogg’s Unicorn cereal clicks the same as my concrete kitchen countertop. Do you want to explore the world of

Background radiation in my kitchen

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In this video you can see the background radiation on my concrete kitchen counter. 19 cpm. Do you want to explore the world of radiation on your own?  It’s easy