A while ago, I decided to build my own Geiger-Müller counter to be able to measure radioactivity myself. After Fukushima, all reasonable priced counters were sold out, so I’ve decided to build mine based on a Velleman Kit. (K2645)
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A while ago, I decided to build my own Geiger-Müller counter to be able to measure radioactivity myself. After Fukushima, all reasonable priced counters were sold out, so I’ve decided to build mine based on a Velleman Kit. (K2645)