Geiger Counter - Background radiation Test
Published on Monday, 09 May 2011
Written by CyberElectronics
This chart and dials shows the counts per minute (CPM) and Gamma Dose Rate (uSv/h) value in my room, using a SBM20-1 GM tube.
This chart shows the CPM values:
I like very much this iPage Hosting Review because this is based on customer experience. If you need reliable web hosting service check out top list.