Above find an Ionization Chamber build. Simpler, cheaper versions exist.
In the USA a first instrument, a DVM, can be had gratis. Visit http://harbor freight.com for details.
Above find an Ionization Chamber build. Simpler, cheaper versions exist.
In the USA a first instrument, a DVM, can be had gratis. Visit http://harbor freight.com for details.
Omega Engineering offered a free gift with a first purchase (thermocouples, extension wire, ect., in my case) which turned out to be a decent basic DVM.
Clous Chambers versus Geiger Counters versus Ionization Chambers versus Spark Detectors.
http://www.furryelephant.com/c…cting-ionizing-radiation/
http://www.furryelephant.com/c…ation-chamber-simulation/