PT Journal AU Cases, R Ros, E Zuñiga, J TI Measuring radon concentration in air using a diffusion cloud chamber SO American Journal of Physics JI Am. J. Phys. PY 2011 BP 903 EP 908 VL 79 IS 9 DI 10.1119/1.3591320 LA English DE cloud chambers; diffusion; radiation effects; radon; student experiments AB Radon concentration in air is a major concern in lung cancer studies. A traditional technique used to measure radon abundance is the charcoal canister method. We propose a novel technique using a diffusion cloud chamber. This technique is simpler and can easily be used for physics demonstrations for high school and university students. ER