Uploaded August 2026 | Updated September 2026, 17 hours ago
We collected radioactive particles⌠from the air? â˘ď¸
Near an old uranium mine in JĂĄchymov, Czechia, we ran an air pump through a cotton filter.
After some time, the filter was measurably radioactive, reaching around 1â2 ÎźSv/h with the RadiaCode. Using gamma spectrometry, we could even see characteristic peaks from the radioactive products!
And this isnât just ANY uranium mine: radon-rich water from the area has historically been used for JĂĄchymovâs famous radon spa treatments.
Safety note: Old mine areas can contain elevated radon and radioactive dust. Avoid disturbing dust and use appropriate respiratory protection when necessary.
Always follow local laws and handle radioactive materials responsibly, for your safety and others.
#radon #radioactive #didyouknow #jachymov #mines
We collected radioactive particles⌠from the air? â˘ď¸
Near an old uranium mine in JĂĄchymov, Czechia, we ran an air pump through a cotton filter.
After some time, the filter was measurably radioactive, reaching around 1â2 ÎźSv/h with the RadiaCode. Using gamma spectrometry, we could even see characteristic peaks from the radioactive products!
And this isnât just ANY uranium mine: radon-rich water from the area has historically been used for JĂĄchymovâs famous radon spa treatments.
Safety note: Old mine areas can contain elevated radon and radioactive dust. Avoid disturbing dust and use appropriate respiratory protection when necessary.
Always follow local laws and handle radioactive materials responsibly, for your safety and others.
#radon #radioactive #didyouknow #jachymov #mines










