The picture shows a Geiger counter of the German family enterprise Gamma- Scout held against a blue sky in Schriesheim, Germany on 20 March 2011. For the last eleven years the company Gamma-Scout
Geiger Counter Gamma Scout Gs2 - Free photo on Pixabay
Radioaktivitásmérő, sugárzásmérő Geiger számláló, GAMMA-SCOUT? Standard