But as they are often built around the Soviet-era SBM-20 Geiger–Müller tube, these devices have generally ... idea of an Internet-connected Geiger counter using more modern components.

This build is based on the STS-5 Geiger tube but the real heavy lifting is ... Eventually this Geiger counter will be installed in a watertight enclosure outside so [Marek] can keep an eye on ...

The GM tube is a hollow cylinder filled with a ... but the count of radioactive particles detected by a Geiger Muller counter is a useful approximation at this level, and can give an indication ...