> Cloud chambers seem to be a thing of the past I saw one at the German Museum of Technology (Deutsches Technikmuseum) in Berlin: https://technikmuseum.berlin/

> Cloud chambers seem to be a thing of the past I saw one at the German Museum of Technology (Deutsches Technikmuseum) in Berlin: https://technikmuseum.berlin/en/spectrum/world-of-experiments/microcosmos-macrocosmos/#c1364 https://technikmuseum.berlin/en/spectrum/world-of-experiment...