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Re: [Phys-l] Geiger counter



EPAs Radnet air monitoring sites on a US map.
<http://www.epa.gov/radiation/rert/radnet-data-map.html>

Click on the dots to see beta and gamma numbers. You will need patience,
and you will notice the proportion that are out of action presently.

Brian W


On 3/28/2011 10:20 AM, M. Horton wrote:
It's even cheaper on the Vernier website:
http://www.vernier.com/probes/drm-btd.html

Mike