To test the idea that this is from some external source, he takes a smoke detector with a radioactive sensor and places it near the coffee. That didn’t seem to have any effect. However ...

It featured a cloud chamber to observe the paths of alpha particles, a spinthariscope to visualize radioactive decay, and an electroscope to measure radiation levels. Alongside these instruments ...

Gas Electron Multiplier (GEM) detectors, introduced by Prof. Fabio Sauli in 1997, have become essential tracking devices in ...