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https://scoollab.web.cern.ch/diy-particle-detector
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http://mightyohm.com/blog/2014/11/a-s...ide-to-the-sbm-20-geiger-counter-tube
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http://electronicfr.com/index.php/Mic...-monitor-radioactivity-with-a-PC.html
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http://it.slashdot.org/article.pl?sid=08/01/28/1517254&from=rss