[Noisebridge-discuss] cesium/caesium 137 for calibration of nuclear analyzer

Jake jake at spaz.org
Thu May 10 08:49:53 UTC 2012

does anyone have a cesium / caesium 137 sample i can use at noisebridge?

or radium, such as in a watch dial, or a bunch of old smoke detectors..

we made a nuclear analyzer and i'm trying to calibrate it.


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