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radon

['reidɔn] n
chim. radon m; émanation f; Em f; émanation du radium
rayonnem. radon m (a chemical element); émanation du radium (a chemical element); émanation f (a chemical element); niton m (a chemical element); radon 222; émanation de radium
radon A radioactive gaseous element emitted naturally from rocks and minerals where radioactive elements are present. It is released in non-coal mines, e.g. tin, iron, fluorspar, uranium. Radon is an alpha particle emitter as are its decay products and has been indicted as a cause of excessive occurrence of lung cancer in uranium miners. Concern has been expressed at radon levels in some housing usually adjacent to granite rocks or old tin mining regions ['reidɔn] n
envir. radon m
 Anglais glossaire
Radon ['reɪdɒn, -dɑːn] abbr.
abrév., écoss. Rn
RADON ['reidɔn] n
milit. radar beacon
Radon
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